Automating taxes for the internet economy

Manage your global sales tax, VAT, and GST obligations seamlessly through our API.

fonoa london example

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Modular products for every stage of the transaction

Our products help businesses instantly validate tax ID numbers, apply the correct indirect tax treatment to each transaction, issue custom-branded tax invoices in locally compliant languages and formats, report transactions in accordance with local tax laws, and maintain compliance at scale.

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Access all products via our REST API

Getting started is simple. Connect once to the Fonoa API to access our suite of tax automation products.

As you scale, you can seamlessly add services and onboard additional countries.

See Documentation

curl --request POST \
 --url https://api-demo.fonoa.com/Lookup/v1/Validations \
 --header 'Accept: application/json' \
 --header 'Content-Type: application/json' \
 --data '{"country_iso":"au","tin":"30616935623","check_online":true}'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Lookup/v1/Validations';

let options = {
 method: 'POST',
 headers: {Accept: 'application/json', 'Content-Type': 'application/json'},
 body: JSON.stringify({country_iso: 'au', tin: '30616935623', check_online: true})
};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Lookup/v1/Validations")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["Accept"] = 'application/json'
request["Content-Type"] = 'application/json'
request.body = "{\"country_iso\":\"au\",\"tin\":\"30616935623\",\"check_online\":true}"

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Lookup/v1/Validations", {
 "method": "POST",
 "headers": {
   "Accept": "application/json",
   "Content-Type": "application/json"
 },
 "body": "{\"country_iso\":\"au\",\"tin\":\"30616935623\",\"check_online\":true}"
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Lookup/v1/Validations"

payload = {
   "country_iso": "au",
   "tin": "30616935623",
   "check_online": True
}
headers = {
   "Accept": "application/json",
   "Content-Type": "application/json"
}

response = requests.request("POST", url, json=payload, headers=headers)

print(response.text)

RUNRUNRUNRUNRUN

curl --request GET \
 --url https://api-demo.fonoa.com/Lookup/v1/Validations/ \
 --header 'Accept: application/json'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Lookup/v1/Validations/';

let options = {method: 'GET', headers: {Accept: 'application/json'}};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Lookup/v1/Validations/")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["Accept"] = 'application/json'

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Lookup/v1/Validations/", {
 "method": "GET",
 "headers": {
   "Accept": "application/json"
 }
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Lookup/v1/Validations/"

headers = {"Accept": "application/json"}

response = requests.request("GET", url, headers=headers)

print(response.text)

RUN

curl --request GET \
 --url https://api-demo.fonoa.com/Lookup/v1/Validations/ServiceStatuses \
 --header 'Accept: application/json'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Lookup/v1/Validations/ServiceStatuses';

let options = {method: 'GET', headers: {Accept: 'application/json'}};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Lookup/v1/Validations/ServiceStatuses")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["Accept"] = 'application/json'

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Lookup/v1/Validations/ServiceStatuses", {
 "method": "GET",
 "headers": {
   "Accept": "application/json"
 }
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Lookup/v1/Validations/ServiceStatuses"

headers = {"Accept": "application/json"}

response = requests.request("GET", url, headers=headers)

print(response.text)

RUN
Request a validation response
x

{
 "id": "2e0f83abcf22c8767cac7ae100f4bf40"
 "statusQueryGetUri": "https://api.fonoatech.com/Lookup/v1/Validations/2e0f83abcf22c8767cac7ae100f4bf40"
}

Get a validation response
x

{
  "id": "affa65ba12c34bb99c776ecf665b5b11"
  "status": "completed"
   "response": {
    "tin": "123123"
    "formatted_tin": "123-123"
    "tin_local_name": "ABN"
    "format_valid": true
    "checksum_valid": true
    "tin_exists_online": true
    "tin_active_online": true
    "company_name": "ACME"
    "error_code": 0
    "errors": [...]
  }
}

Check the status of the service response
x

{
 "databases": [
   0: {
    "country_iso": "hr"
    "online": true
    "check_time_unix": 1606911185
  }
 ]
}

curl --request POST \
 --url https://api-demo.fonoa.com/Tax/v1/RevenueChecks \
 --header 'Accept: application/json' \
 --header 'Content-Type: application/json' \
 --data '{"parameters":{"customer_country":"pt","supplier_tin":"de123456789","action":"write","supplier_revenue_cc":1254.03}}'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Tax/v1/RevenueChecks';

let options = {
 method: 'POST',
 headers: {Accept: 'application/json', 'Content-Type': 'application/json'},
 body: JSON.stringify({
   parameters: {
     customer_country: 'pt',
     supplier_tin: 'de123456789',
     action: 'write',
     supplier_revenue_cc: 1254.03
   }
 })
};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Tax/v1/RevenueChecks")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["Accept"] = 'application/json'
request["Content-Type"] = 'application/json'
request.body = "{\"parameters\":{\"customer_country\":\"pt\",\"supplier_tin\":\"de123456789\",\"action\":\"write\",\"supplier_revenue_cc\":1254.03}}"

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Tax/v1/RevenueChecks", {
 "method": "POST",
 "headers": {
   "Accept": "application/json",
   "Content-Type": "application/json"
 },
 "body": "{\"parameters\":{\"customer_country\":\"pt\",\"supplier_tin\":\"de123456789\",\"action\":\"write\",\"supplier_revenue_cc\":1254.03}}"
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Tax/v1/RevenueChecks"

payload = {"parameters": {
       "customer_country": "pt",
       "supplier_tin": "de123456789",
       "action": "write",
       "supplier_revenue_cc": 1254.03
   }}
headers = {
   "Accept": "application/json",
   "Content-Type": "application/json"
}

response = requests.request("POST", url, json=payload, headers=headers)

print(response.text)

RUN

curl --request GET \
 --url https://api-demo.fonoa.com/Tax/v1/RevenueChecks/ \
 --header 'Accept: application/json'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Tax/v1/RevenueChecks/';

let options = {method: 'GET', headers: {Accept: 'application/json'}};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Tax/v1/RevenueChecks/")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["Accept"] = 'application/json'

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Tax/v1/RevenueChecks/", {
 "method": "GET",
 "headers": {
   "Accept": "application/json"
 }
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Tax/v1/RevenueChecks/"

headers = {"Accept": "application/json"}

response = requests.request("GET", url, headers=headers)

print(response.text)

RUN

curl --request POST \
 --url https://api-demo.fonoa.com/Tax/v1/Calculations \
 --header 'Accept: application/json' \
 --header 'Content-Type: application/json' \
 --data '{"parameters":{"customer_country":"es","supplier_country":"de","supplier_tin":"de123456789","transaction_value":1000,"transaction_service_category":"eservice","transaction_value_includes_tax":true,"increment_supplier_revenue":true}}'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Tax/v1/Calculations';

let options = {
 method: 'POST',
 headers: {Accept: 'application/json', 'Content-Type': 'application/json'},
 body: JSON.stringify({
   parameters: {
     customer_country: 'es',
     supplier_country: 'de',
     supplier_tin: 'de123456789',
     transaction_value: 1000,
     transaction_service_category: 'eservice',
     transaction_value_includes_tax: true,
     increment_supplier_revenue: true
   }
 })
};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Tax/v1/Calculations")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["Accept"] = 'application/json'
request["Content-Type"] = 'application/json'
request.body = "{\"parameters\":{\"customer_country\":\"es\",\"supplier_country\":\"de\",\"supplier_tin\":\"de123456789\",\"transaction_value\":1000,\"transaction_service_category\":\"eservice\",\"transaction_value_includes_tax\":true,\"increment_supplier_revenue\":true}}"

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Tax/v1/Calculations", {
 "method": "POST",
 "headers": {
   "Accept": "application/json",
   "Content-Type": "application/json"
 },
 "body": "{\"parameters\":{\"customer_country\":\"es\",\"supplier_country\":\"de\",\"supplier_tin\":\"de123456789\",\"transaction_value\":1000,\"transaction_service_category\":\"eservice\",\"transaction_value_includes_tax\":true,\"increment_supplier_revenue\":true}}"
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Tax/v1/Calculations"

payload = {"parameters": {
       "customer_country": "es",
       "supplier_country": "de",
       "supplier_tin": "de123456789",
       "transaction_value": 1000,
       "transaction_service_category": "eservice",
       "transaction_value_includes_tax": True,
       "increment_supplier_revenue": True
   }}
headers = {
   "Accept": "application/json",
   "Content-Type": "application/json"
}

response = requests.request("POST", url, json=payload, headers=headers)

print(response.text)

RUN

curl --request GET \
 --url https://api-demo.fonoa.com/Tax/v1/Calculations/ \
 --header 'Accept: application/json'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Tax/v1/Calculations/';

let options = {method: 'GET', headers: {Accept: 'application/json'}};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Tax/v1/Calculations/")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["Accept"] = 'application/json'

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Tax/v1/Calculations/", {
 "method": "GET",
 "headers": {
   "Accept": "application/json"
 }
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Tax/v1/Calculations/"

headers = {"Accept": "application/json"}

response = requests.request("GET", url, headers=headers)

print(response.text)

RUN
Request a revenue check response
x

{
 "id": "2e0f83ae100f4bf4bcf22c8767cac7a0"
 "statusQueryGetUri": "https://api.fonoatech.com/Tax/v1/RevenueCheck/2e0f83ae100f4bf4bcf22c8767cac7a0"
}

Get a revenue check response
x

{
   "id": "2e0f83ae100f4bf4bcf22c8767cac7a0",
   "status": "completed",
   "response": {
       "input": {
           "customer_country": "pt",
           "supplier_tin": "de123456789",
           "action": "write",
           "supplier_revenue_cc": 1254.03
       },
       "result": {
           "supplier_revenue_cc": 1254.03
       },
       "errors": [
           0: "string"
        ]
       "uuid": "2e0f83ae100f4bf4bcf22c8767cac7a0"
   }
}

Request a tax calculation response
x

{
 "id":"2e0f83ae100f4bf4bcf22c8767cac7a0"
 "statusQueryGetUri":"https://api.fonoatech.com/Tax/v1/Calculations/2e0f83ae100f4bf4bcf22c8767cac7a0"
}

Get a tax calculation response
x

{
 "id": "2e0f83ae100f4bf4bcf22c8767cac7a0"
 "status": "completed"
  "response": {
   "input": {
    "customer_country": "es"
    "supplier_country": "de"
    "supplier_tin": "de123456789"
    "transaction_value": 1000
    "customer_country_region": "string"
    "transaction_service_category": "eservice"
    "transaction_value_includes_tax": true
    "increment_supplier_revenue": true
  }
   "result": {
    "supplier_revenue_threshold_exceeded": true
    "transaction_tax_rate": 0.23
    "transaction_value_net": 101.71
    "transaction_value_gross": 125.1
    "transaction_tax_amount": 23.39
    "transaction_currency": "eur"
    "tax_local_name": "IVA"
    "tax_type": "VAT"
    "transaction_taxable": true
    "b2c_price_inclusive_tax": true
    "type": "string"
  }
   "errors":[
    0: "string"
  ]
  "uuid": "2e0f83ae100f4bf4bcf22c8767cac7a0"
 }
}

curl --request POST \
 --url https://api-demo.fonoa.com/Invoicing/v1/Invoices \
 --header 'Accept: application/json' \
 --header 'Content-Type: application/json' \
 --data '{"meta":{"language_code":"en","country_code":"en","business_model":"b2b","tax_type":"vat","currency_code":"eur","invoice_number":"1","pdf_response":true,"html_response":false},"supplier":{"company_name":"Company X","address":"Address in Germany","country":"Germany","tin":"de123456789"},"customer":{"company_name":"Company Y","address":"Address in Belgium","country":"Belgium","tin":"be12345678"},"invoice":{"delivery_date":"2021-01-15T11:59:59+00:00","payment_type":"debit card","items":[{"item_number":1,"product_name":"Delivery service","quantity":1,"unit_of_measure":"pcs","unit_price":10,"tax_rate":19,"net_price":10}],"total_net_amount":10,"discount":0,"total_tax_amount":1.9,"total_amount":11.9}}'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Invoicing/v1/Invoices';

let options = {
 method: 'POST',
 headers: {Accept: 'application/json', 'Content-Type': 'application/json'},
 body: JSON.stringify({
   meta: {
     language_code: 'en',
     country_code: 'en',
     business_model: 'b2b',
     tax_type: 'vat',
     currency_code: 'eur',
     invoice_number: '1',
     pdf_response: true,
     html_response: false
   },
   supplier: {
     company_name: 'Company X',
     address: 'Address in Germany',
     country: 'Germany',
     tin: 'de123456789'
   },
   customer: {
     company_name: 'Company Y',
     address: 'Address in Belgium',
     country: 'Belgium',
     tin: 'be12345678'
   },
   invoice: {
     delivery_date: '2021-01-15T11:59:59+00:00',
     payment_type: 'debit card',
     items: [
       {
         item_number: 1,
         product_name: 'Delivery service',
         quantity: 1,
         unit_of_measure: 'pcs',
         unit_price: 10,
         tax_rate: 19,
         net_price: 10
       }
     ],
     total_net_amount: 10,
     discount: 0,
     total_tax_amount: 1.9,
     total_amount: 11.9
   }
 })
};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Invoicing/v1/Invoices")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["Accept"] = 'application/json'
request["Content-Type"] = 'application/json'
request.body = "{\"meta\":{\"language_code\":\"en\",\"country_code\":\"en\",\"business_model\":\"b2b\",\"tax_type\":\"vat\",\"currency_code\":\"eur\",\"invoice_number\":\"1\",\"pdf_response\":true,\"html_response\":false},\"supplier\":{\"company_name\":\"Company X\",\"address\":\"Address in Germany\",\"country\":\"Germany\",\"tin\":\"de123456789\"},\"customer\":{\"company_name\":\"Company Y\",\"address\":\"Address in Belgium\",\"country\":\"Belgium\",\"tin\":\"be12345678\"},\"invoice\":{\"delivery_date\":\"2021-01-15T11:59:59+00:00\",\"payment_type\":\"debit card\",\"items\":[{\"item_number\":1,\"product_name\":\"Delivery service\",\"quantity\":1,\"unit_of_measure\":\"pcs\",\"unit_price\":10,\"tax_rate\":19,\"net_price\":10}],\"total_net_amount\":10,\"discount\":0,\"total_tax_amount\":1.9,\"total_amount\":11.9}}"

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Invoicing/v1/Invoices", {
 "method": "POST",
 "headers": {
   "Accept": "application/json",
   "Content-Type": "application/json"
 },
 "body": "{\"meta\":{\"language_code\":\"en\",\"country_code\":\"en\",\"business_model\":\"b2b\",\"tax_type\":\"vat\",\"currency_code\":\"eur\",\"invoice_number\":\"1\",\"pdf_response\":true,\"html_response\":false},\"supplier\":{\"company_name\":\"Company X\",\"address\":\"Address in Germany\",\"country\":\"Germany\",\"tin\":\"de123456789\"},\"customer\":{\"company_name\":\"Company Y\",\"address\":\"Address in Belgium\",\"country\":\"Belgium\",\"tin\":\"be12345678\"},\"invoice\":{\"delivery_date\":\"2021-01-15T11:59:59+00:00\",\"payment_type\":\"debit card\",\"items\":[{\"item_number\":1,\"product_name\":\"Delivery service\",\"quantity\":1,\"unit_of_measure\":\"pcs\",\"unit_price\":10,\"tax_rate\":19,\"net_price\":10}],\"total_net_amount\":10,\"discount\":0,\"total_tax_amount\":1.9,\"total_amount\":11.9}}"
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Invoicing/v1/Invoices"

payload = {
   "meta": {
       "language_code": "en",
       "country_code": "en",
       "business_model": "b2b",
       "tax_type": "vat",
       "currency_code": "eur",
       "invoice_number": "1",
       "pdf_response": True,
       "html_response": False
   },
   "supplier": {
       "company_name": "Company X",
       "address": "Address in Germany",
       "country": "Germany",
       "tin": "de123456789"
   },
   "customer": {
       "company_name": "Company Y",
       "address": "Address in Belgium",
       "country": "Belgium",
       "tin": "be12345678"
   },
   "invoice": {
       "delivery_date": "2021-01-15T11:59:59+00:00",
       "payment_type": "debit card",
       "items": [
           {
               "item_number": 1,
               "product_name": "Delivery service",
               "quantity": 1,
               "unit_of_measure": "pcs",
               "unit_price": 10,
               "tax_rate": 19,
               "net_price": 10
           }
       ],
       "total_net_amount": 10,
       "discount": 0,
       "total_tax_amount": 1.9,
       "total_amount": 11.9
   }
}
headers = {
   "Accept": "application/json",
   "Content-Type": "application/json"
}

response = requests.request("POST", url, json=payload, headers=headers)

print(response.text)

RUN

curl --request GET \
 --url https://api-demo.fonoa.com/Invoicing/v1/Invoices/ \
 --header 'Accept: application/json'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Invoicing/v1/Invoices/';

let options = {method: 'GET', headers: {Accept: 'application/json'}};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Invoicing/v1/Invoices/")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["Accept"] = 'application/json'

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Invoicing/v1/Invoices/", {
 "method": "GET",
 "headers": {
   "Accept": "application/json"
 }
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Invoicing/v1/Invoices/"

headers = {"Accept": "application/json"}

response = requests.request("GET", url, headers=headers)

print(response.text)

RUN
Request an invoice response
x

{
 "id":
 "khu434agqxt4nt3s0oymhcnrdbdgh27i1603725131876xhs8j8jh9thdx0mhgyvz06g2rjfntgd9"
 "statusQueryGetUri":
 "https://api.fonoatech.com/Invoicing/v1/Invoices/khu434agqxt4nt3s0oymhcnrdbdgh27i1603725131876xhs8j8jh9thdx0mhgyvz06g2rjfntgd9"
}

Get an invoice response
x

 {
  "id": "478dbf7f6aef4ed68d9875ed932a3545"
  "status": "Completed"
  "message": "string"
  "base64_pdf": "JVBERi0xLjQKM...DA3CiUlRU9GCg=="
  "base64_html": "PGh0bWw+CjZW...vZHk+CjwvaHRtbD4K"
  "created": "2020-10-28T10:24:28.2676206+00:00"
}

curl --request POST \
 --url https://api-demo.fonoa.com/Onboarding/v1/Companies \
 --header 'Accept: application/json' \
 --header 'Content-Type: application/json' \
 --data '{"meta":{"country_code":"de","language_code":"de"},"general":{"company_name":"Company X","company_number":"de123456789","email":"office@companyx.de","website":"www.companyx.de","representative_name":"Klaus D.","representative_email":"klaus@companyx.de"},"specific":{"any_country_specific_field":"1"},"location":{"country_code":"de","province":"Bavaria","city":"Munich","postal_code":"80331","street":"Street in Munich","number":"12"},"ta_info":{"ta_username":"companyx","ta_password":"companyx123!","ta_certificate_base64":"c27485a2ec3d4dc2b53ccf838ac396f9","ta_certificate_password":"Vc?z9\\%Nv5"},"tax_info":{"tin":"de987654321","vat_number":"de123456789"}}'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Onboarding/v1/Companies';

let options = {
 method: 'POST',
 headers: {Accept: 'application/json', 'Content-Type': 'application/json'},
 body: JSON.stringify({
   meta: {country_code: 'de', language_code: 'de'},
   general: {
     company_name: 'Company X',
     company_number: 'de123456789',
     email: 'office@companyx.de',
     website: 'www.companyx.de',
     representative_name: 'Klaus D.',
     representative_email: 'klaus@companyx.de'
   },
   specific: {any_country_specific_field: '1'},
   location: {
     country_code: 'de',
     province: 'Bavaria',
     city: 'Munich',
     postal_code: '80331',
     street: 'Street in Munich',
     number: '12'
   },
   ta_info: {
     ta_username: 'companyx',
     ta_password: 'companyx123!',
     ta_certificate_base64: 'c27485a2ec3d4dc2b53ccf838ac396f9',
     ta_certificate_password: 'Vc?z9\%Nv5'
   },
   tax_info: {tin: 'de987654321', vat_number: 'de123456789'}
 })
};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Onboarding/v1/Companies")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["Accept"] = 'application/json'
request["Content-Type"] = 'application/json'
request.body = "{\"meta\":{\"country_code\":\"de\",\"language_code\":\"de\"},\"general\":{\"company_name\":\"Company X\",\"company_number\":\"de123456789\",\"email\":\"office@companyx.de\",\"website\":\"www.companyx.de\",\"representative_name\":\"Klaus D.\",\"representative_email\":\"klaus@companyx.de\"},\"specific\":{\"any_country_specific_field\":\"1\"},\"location\":{\"country_code\":\"de\",\"province\":\"Bavaria\",\"city\":\"Munich\",\"postal_code\":\"80331\",\"street\":\"Street in Munich\",\"number\":\"12\"},\"ta_info\":{\"ta_username\":\"companyx\",\"ta_password\":\"companyx123!\",\"ta_certificate_base64\":\"c27485a2ec3d4dc2b53ccf838ac396f9\",\"ta_certificate_password\":\"Vc?z9\\\\%Nv5\"},\"tax_info\":{\"tin\":\"de987654321\",\"vat_number\":\"de123456789\"}}"

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Onboarding/v1/Companies", {
 "method": "POST",
 "headers": {
   "Accept": "application/json",
   "Content-Type": "application/json"
 },
 "body": "{\"meta\":{\"country_code\":\"de\",\"language_code\":\"de\"},\"general\":{\"company_name\":\"Company X\",\"company_number\":\"de123456789\",\"email\":\"office@companyx.de\",\"website\":\"www.companyx.de\",\"representative_name\":\"Klaus D.\",\"representative_email\":\"klaus@companyx.de\"},\"specific\":{\"any_country_specific_field\":\"1\"},\"location\":{\"country_code\":\"de\",\"province\":\"Bavaria\",\"city\":\"Munich\",\"postal_code\":\"80331\",\"street\":\"Street in Munich\",\"number\":\"12\"},\"ta_info\":{\"ta_username\":\"companyx\",\"ta_password\":\"companyx123!\",\"ta_certificate_base64\":\"c27485a2ec3d4dc2b53ccf838ac396f9\",\"ta_certificate_password\":\"Vc?z9\\\\%Nv5\"},\"tax_info\":{\"tin\":\"de987654321\",\"vat_number\":\"de123456789\"}}"
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Onboarding/v1/Companies"

payload = {
   "meta": {
       "country_code": "de",
       "language_code": "de"
   },
   "general": {
       "company_name": "Company X",
       "company_number": "de123456789",
       "email": "office@companyx.de",
       "website": "www.companyx.de",
       "representative_name": "Klaus D.",
       "representative_email": "klaus@companyx.de"
   },
   "specific": {"any_country_specific_field": "1"},
   "location": {
       "country_code": "de",
       "province": "Bavaria",
       "city": "Munich",
       "postal_code": "80331",
       "street": "Street in Munich",
       "number": "12"
   },
   "ta_info": {
       "ta_username": "companyx",
       "ta_password": "companyx123!",
       "ta_certificate_base64": "c27485a2ec3d4dc2b53ccf838ac396f9",
       "ta_certificate_password": "Vc?z9\%Nv5"
   },
   "tax_info": {
       "tin": "de987654321",
       "vat_number": "de123456789"
   }
}
headers = {
   "Accept": "application/json",
   "Content-Type": "application/json"
}

response = requests.request("POST", url, json=payload, headers=headers)

print(response.text)

RUN

curl --request GET \
 --url https://api-demo.fonoa.com/Onboarding/v1/Companies/id \
 --header 'Accept: application/json'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Onboarding/v1/Companies/id';

let options = {method: 'GET', headers: {Accept: 'application/json'}};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Onboarding/v1/Companies/id")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["Accept"] = 'application/json'

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoatech.com/Onboarding/v1/Companies/id", {
 "method": "GET",
 "headers": {
   "Accept": "application/json"
 }
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Onboarding/v1/Companies/id"

headers = {"Accept": "application/json"}

response = requests.request("GET", url, headers=headers)

print(response.text)

RUN

curl --request POST \
 --url https://api-demo.fonoa.com/Reporting/v1/Transactions \
 --header 'Accept: application/json' \
 --header 'Content-Type: application/json' \
 --data '{"meta":{"language_code":"en","country_code":"de","currency_code":"eur","payment_type":"cash","invoice_type":"debit","reference_invoice_uid":"c27485a2ec3d4dc2b53ccf838ac396f9","reference_invoice_number":"1"},"supplier":{"uid":"vnnslef7f6aef4ed68d9875ed932jlfrp","tin":"de123456789"},"customer":{"uid":"fsopdfafpsfjsldfjslfsmgbmpgpwooir","pin":"87654321","tin":"cz12345678"},"operator":{"uid":"c27485a2ec3d4dc2b53ccf838ac396f9","pin":"001122334","tin":"de123456789"},"terminal":{"uid":"292d6e8862ed4e7584d1a602d074aa71"},"invoice":{"delivery_date":"2021-01-15T01:00:00+00:00","items":[{"item_number":1,"product_name":"Delivery service","quantity":1,"unit_of_measure":"pcs","unit_price":10,"tax_rate":19,"net_price":10}],"total_net_amount":10,"discount":0,"total_tax_amount":1.9,"total_amount":11.9}}'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Reporting/v1/Transactions';

let options = {
 method: 'POST',
 headers: {Accept: 'application/json', 'Content-Type': 'application/json'},
 body: JSON.stringify({
   meta: {
     language_code: 'en',
     country_code: 'de',
     currency_code: 'eur',
     payment_type: 'cash',
     invoice_type: 'debit',
     reference_invoice_uid: 'c27485a2ec3d4dc2b53ccf838ac396f9',
     reference_invoice_number: '1'
   },
   supplier: {uid: 'vnnslef7f6aef4ed68d9875ed932jlfrp', tin: 'de123456789'},
   customer: {uid: 'fsopdfafpsfjsldfjslfsmgbmpgpwooir', pin: '87654321', tin: 'cz12345678'},
   operator: {uid: 'c27485a2ec3d4dc2b53ccf838ac396f9', pin: '001122334', tin: 'de123456789'},
   terminal: {uid: '292d6e8862ed4e7584d1a602d074aa71'},
   invoice: {
     delivery_date: '2021-01-15T01:00:00+00:00',
     items: [
       {
         item_number: 1,
         product_name: 'Delivery service',
         quantity: 1,
         unit_of_measure: 'pcs',
         unit_price: 10,
         tax_rate: 19,
         net_price: 10
       }
     ],
     total_net_amount: 10,
     discount: 0,
     total_tax_amount: 1.9,
     total_amount: 11.9
   }
 })
};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoa.com/Reporting/v1/Transactions")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Post.new(url)
request["Accept"] = 'application/json'
request["Content-Type"] = 'application/json'
request.body = "{\"meta\":{\"language_code\":\"en\",\"country_code\":\"de\",\"currency_code\":\"eur\",\"payment_type\":\"cash\",\"invoice_type\":\"debit\",\"reference_invoice_uid\":\"c27485a2ec3d4dc2b53ccf838ac396f9\",\"reference_invoice_number\":\"1\"},\"supplier\":{\"uid\":\"vnnslef7f6aef4ed68d9875ed932jlfrp\",\"tin\":\"de123456789\"},\"customer\":{\"uid\":\"fsopdfafpsfjsldfjslfsmgbmpgpwooir\",\"pin\":\"87654321\",\"tin\":\"cz12345678\"},\"operator\":{\"uid\":\"c27485a2ec3d4dc2b53ccf838ac396f9\",\"pin\":\"001122334\",\"tin\":\"de123456789\"},\"terminal\":{\"uid\":\"292d6e8862ed4e7584d1a602d074aa71\"},\"invoice\":{\"delivery_date\":\"2021-01-15T01:00:00+00:00\",\"items\":[{\"item_number\":1,\"product_name\":\"Delivery service\",\"quantity\":1,\"unit_of_measure\":\"pcs\",\"unit_price\":10,\"tax_rate\":19,\"net_price\":10}],\"total_net_amount\":10,\"discount\":0,\"total_tax_amount\":1.9,\"total_amount\":11.9}}"

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Reporting/v1/Transactions", {
 "method": "POST",
 "headers": {
   "Accept": "application/json",
   "Content-Type": "application/json"
 },
 "body": "{\"meta\":{\"language_code\":\"en\",\"country_code\":\"de\",\"currency_code\":\"eur\",\"payment_type\":\"cash\",\"invoice_type\":\"debit\",\"reference_invoice_uid\":\"c27485a2ec3d4dc2b53ccf838ac396f9\",\"reference_invoice_number\":\"1\"},\"supplier\":{\"uid\":\"vnnslef7f6aef4ed68d9875ed932jlfrp\",\"tin\":\"de123456789\"},\"customer\":{\"uid\":\"fsopdfafpsfjsldfjslfsmgbmpgpwooir\",\"pin\":\"87654321\",\"tin\":\"cz12345678\"},\"operator\":{\"uid\":\"c27485a2ec3d4dc2b53ccf838ac396f9\",\"pin\":\"001122334\",\"tin\":\"de123456789\"},\"terminal\":{\"uid\":\"292d6e8862ed4e7584d1a602d074aa71\"},\"invoice\":{\"delivery_date\":\"2021-01-15T01:00:00+00:00\",\"items\":[{\"item_number\":1,\"product_name\":\"Delivery service\",\"quantity\":1,\"unit_of_measure\":\"pcs\",\"unit_price\":10,\"tax_rate\":19,\"net_price\":10}],\"total_net_amount\":10,\"discount\":0,\"total_tax_amount\":1.9,\"total_amount\":11.9}}"
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Reporting/v1/Transactions"

payload = {
   "meta": {
       "language_code": "en",
       "country_code": "de",
       "currency_code": "eur",
       "payment_type": "cash",
       "invoice_type": "debit",
       "reference_invoice_uid": "c27485a2ec3d4dc2b53ccf838ac396f9",
       "reference_invoice_number": "1"
   },
   "supplier": {
       "uid": "vnnslef7f6aef4ed68d9875ed932jlfrp",
       "tin": "de123456789"
   },
   "customer": {
       "uid": "fsopdfafpsfjsldfjslfsmgbmpgpwooir",
       "pin": "87654321",
       "tin": "cz12345678"
   },
   "operator": {
       "uid": "c27485a2ec3d4dc2b53ccf838ac396f9",
       "pin": "001122334",
       "tin": "de123456789"
   },
   "terminal": {"uid": "292d6e8862ed4e7584d1a602d074aa71"},
   "invoice": {
       "delivery_date": "2021-01-15T01:00:00+00:00",
       "items": [
           {
               "item_number": 1,
               "product_name": "Delivery service",
               "quantity": 1,
               "unit_of_measure": "pcs",
               "unit_price": 10,
               "tax_rate": 19,
               "net_price": 10
           }
       ],
       "total_net_amount": 10,
       "discount": 0,
       "total_tax_amount": 1.9,
       "total_amount": 11.9
   }
}
headers = {
   "Accept": "application/json",
   "Content-Type": "application/json"
}

response = requests.request("POST", url, json=payload, headers=headers)

print(response.text)

RUN

curl --request GET \
 --url https://api-demo.fonoa.com/Reporting/v1/Transactions/id \
 --header 'Accept: application/json'

const fetch = require('node-fetch');

let url = 'https://api-demo.fonoa.com/Reporting/v1/Transactions/id';

let options = {method: 'GET', headers: {Accept: 'application/json'}};

fetch(url, options)
 .then(res => res.json())
 .then(json => console.log(json))
 .catch(err => console.error('error:' + err));

require 'uri'
require 'net/http'
require 'openssl'

url = URI("https://api-demo.fonoatech.com/Reporting/v1/Transactions/id")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE

request = Net::HTTP::Get.new(url)
request["Accept"] = 'application/json'

response = http.request(request)
puts response.read_body

fetch("https://api-demo.fonoa.com/Reporting/v1/Transactions/id", {
 "method": "GET",
 "headers": {
   "Accept": "application/json"
 }
})
.then(response => {
 console.log(response);
})
.catch(err => {
 console.error(err);
});

import requests

url = "https://api-demo.fonoa.com/Reporting/v1/Transactions/id"

headers = {"Accept": "application/json"}

response = requests.request("GET", url, headers=headers)

print(response.text)

RUN
Onboard a company response
x

{
 "id":"c27485a2ec3d4dc2b53ccf838ac396f9"
 "statusQueryGetUri":"https://api.fonoatech.com/Onboarding/v1/Companies/c27485a2ec3d4dc2b53ccf838ac396f9"
}

Get a company response
x

{
 "id": "478dbf7f6aef4ed68d9875ed932a3545"
 "status": "Completed"
 "message": NULL
 "company_name": "ABC Updated Co."
 "tin": "HR63433918405"
 "has_valid_tin": true
 "company_number": "ABC1234567890"
 "vat_number": "VAT1111111"
 "company_in_vat_regime": true
 "email": "office@abc.com"
 "website": "www.abc.com"
 "representative_name": "Some rep name"
 "representative_email": "some@email.com"
 "country_code": "hr"
 "province": "Province"
 "city": "City"
 "postal_code": "12345"
 "street": "Some street name"
 "number": "75"
 "ta_certificate_verified": true
 "ta_certificate_issuer": "certificate issuer info"
 "ta_certificate_owner": "certificate owner info"
 "ta_certificate_valid_from": "2018-10-28T10:24:28.2676206+00:00"
 "ta_certificate_valid_to": "2020-10-28T10:24:28.2676206+00:00"
 "created": "2020-10-28T10:24:28.2676206+00:00"
}

Report a transaction response
x

{
 "id":"c27485a2ec3d4dc2b53ccf838ac396f9"
 "statusQueryGetUri":"https://api.fonoatech.com/Reporting/v1/Transactions/c27485a2ec3d4dc2b53ccf838ac396f9"
}

Request an invoice response
x

 {
  "id": "478dbf7f6aef4ed68d9875ed932a3545"
  "status": "Completed"
  "message": NULL
  "country_code": "cz"
  "currency_code": "EUR"
  "payment_type": "cash"
  "invoice_type": "credit"
  "reference_invoice_uid": "uniqueidentifierforaninvoice"
  "reference_invoice_number": "000000050"
  "supplier_uid": "supplieruniqueidentifier"
  "customer_uid": "customeruniqueidentifier"
  "operator_uid": "operatoruniqueidentifier"
  "terminal_uid": "terminaluniqueidentifier"
  "invoice_number": "invoicenumber"
  "delivery_date": "2020-10-28T11:53:57+00:00"
   "items":[
    0:{
     "item_number": 1
     "product_name": "Product description"
     "quantity": 1
     "unit_of_measure": "item"
     "unit_price": -100
     "tax_rate": 0
     "net_price": -100
   }
 ]
 "total_net_amount": -100
 "discount": 0
 "total_tax_amount": 0
 "total_amount": -100
 "raw_request": "base64encoded request sent to tax authority (most probably a signed XML)"
 "raw_response": "base64encoded response from tax authority (most probably a signed XML)"
 "created": "2020-10-28T10:24:28.2676206+00:00"
}

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INDUSTRIES

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We help digital businesses transacting globally scale in a lean, efficient and cost-effective way by automating, centralizing and streamlining their tax management processes.

Whether you operate a marketplace, sell digital content, software, or are a provider of travel and tourism services, we can help.

Why Fonoa?

Fonoa makes taxes simple, automated, borderless, and accessible. We remove the complexities so you can focus on building your core business. With Fonoa, you'll benefit from:

A single, centralized solution
Flexibility and customization
Extensive global coverage
Efficient implementations
Best-in-class technology
Real-world tax expertise