Three regulation calculators as JSON endpoints: EU AI Act classification (Regulation (EU) 2024/1689), CBAM certificate cost 2026 to 2034 (Regulation (EU) 2023/956) and the UAE Corporate Tax

The UK postcode validation API checks in real time whether a postcode is valid.

Validate EU and UK VAT numbers with format checks, national check digits, and clear verification results.

Returns VAT and GST rates for 166 countries with single-item, batch, and multi-line invoice calculators. Covers EU OSS digital goods rules, registration thresholds, historical rate changes, rate comparison, reverse rate search, and locale formatting. The only VAT API with first-class Africa coverage — 46 countries.

Validate financial identifiers including EU VAT numbers against VIES, IBAN bank accounts with BIC lookup, credit and debit card numbers with Luhn check and issuer detection, and batch validation for processing multiple identifiers at once.

Extract Extract VAT Information API simplifies retrieval of VAT data, ensuring compliance and accuracy for businesses.

Effortlessly access and manage VAT data for seamless compliance and reporting with our Retrieve VAT Data Information API.

Extract and process VAT-related content quickly with the VAT Content Extractor API, enhancing your data management efficiency.

Be able to determine if any VAT number is valid or not. Super fast and reliable. Get additional information about the company if the VAT is valid.

The VAT Validator API swiftly verifies VAT numbers, aiding businesses in validating tax compliance and ensuring legitimate transactions.

Utilize our VAT Information Retrieval API to easily obtain up-to-date VAT details for accurate financial transactions.

Check VAT rates in the EU, including standard, reduced, and exempt rates, with dates and categories for accurate tax calculations.

The Validate VAT Number API is a reliable and fast solution for validating VAT numbers. It seamlessly integrates with EU countries, the United Kingdom (GB), and Norway (NO). The API verifies the validity of VAT numbers and provides essential information such as the company name and address when the VAT number is valid.

VAT Data Fetcher API streamlines access to VAT details, helping businesses maintain accuracy and stay compliant.

The VAT Checker API is an API that allows developers to verify the format and validity of European Union VAT numbers. This API also retrieves detailed company information, such as the company name, address, country code, and VAT number. With this API, users can ensure that the VAT numbers they are working with are accurate and valid.

EU Whistleblower Protection Directive (2019/1937) internal-reporting-channel obligations, by employer headcount. Independent product — not affiliated with the European Commission.

UK Making Tax Digital for Income Tax Self Assessment (MTD ITSA) mandation threshold and start date, by qualifying income. Independent product — not affiliated with HMRC.

Checks whether a UK postal code is valid, useful for integrations into websites and software.

Authenticates UK postal codes, returning true or false to ensure address integrity and optimize digital processes.

Check the validity of any UK postcode in seconds, ensuring accuracy in forms, e-commerce, and administrative systems.

Access accurate sales tax rates by ZIP code across the U.S., enabling seamless compliance and straightforward integration into business processes.

Returns VAT and GST standard, reduced, zero, and exempt rates for 166 countries by country code, region, or side-by-side comparison. Reverse-search by rate value to find every country at a specific rate. Covers EU, Africa, APAC, and Americas.

Facilitate seamless compliance checks with our EU Building Energy Compliance API for Fund Compliance Teams designed specifically for Fund Compliance Teams.

Validate UK postcodes, ensuring correct formats and actual existence to improve customer data quality.

Validates UK postal codes by verifying accuracy, correct format, and actual existence, ensuring reliable data for applications, forms, and web services.