Crypto-currency tax calculator with support for all popular wallets, exchanges, explorers and migration from other crypto tax platforms

• UpdatedMar 14, 2025
• Python

Validates european vat numbers. Standalone or as a ActiveModel validator.

• UpdatedJan 20, 2025
• Ruby

ERPNext VAT return generator and Making Tax Digital (MTD) Submission

• UpdatedJul 17, 2021
• Python

Everything you need to know when moving from full-time work to becoming self employed.

• UpdatedMar 22, 2019

A bridge between GnuCash and UK HMRC VAT return MTD APIs for automating VAT returns

• UpdatedJul 31, 2024
• Python

TypeScript implementation of common HMRC Income Tax use cases

• UpdatedDec 3, 2024
• TypeScript

🇬🇧 HMRC Exchange Rates API for Customs & VAT 💸

• UpdatedMar 17, 2025
• Shell

An R package containing convenient functions to load HMRC Overseas Trade Statistics, Regional Trade Statistics, and custom URLs using HMRC's API.

• UpdatedFeb 14, 2025
• R

PHP library to talk tohttps://developer.service.hmrc.gov.uk/api-documentation

• UpdatedSep 22, 2020
• PHP

Dime is a free and open-source command-line tool written in PHP to calculate your cryptoasset taxes in the UK.

• UpdatedMar 22, 2024
• PHP

Run locally to export crypto tx data from crypto exchanges using their api connections, and process into a normalised format.

• UpdatedJan 30, 2022
• PHP

Analyse Freetrade or Trading 212 account activity and calculate capital gains and cost basis in accordance with the HMRC share identification rules.

• UpdatedMar 17, 2025
• Python

Validate VAT numbers against BZSt, VIES or HMRC

• UpdatedFeb 15, 2025
• Python

Validate Tax Ids (VAT/GST) for businesses operating within the European Union, the United Kingdom, Switzerland, and Norway.

• UpdatedMay 17, 2024
• Rust

Uk Capital gains tax calculator with share matching algorithm

• UpdatedJan 26, 2025
• TypeScript

Command line client for interfacing with the UK's HMRC Make Tax Digital API

• UpdatedAug 6, 2023
• C

Command line client to the UK's HMRC Make Tax Digital for Income Tax Self-Assessment API

• UpdatedAug 6, 2023
• C

Software I use for taxes (only useful for me)

• UpdatedMay 1, 2022
• Perl

A demonstration of how to use the Cypress framework to test GOV.UK & HMRC components and patterns.

• UpdatedJun 9, 2022
• JavaScript

Calculates the Capital Gains tax (UK) owed for cryptocurrency trading.

• UpdatedFeb 21, 2023
• Python