There are 2 repositories under hmrc topic.
Crypto-currency tax calculator with support for all popular wallets, exchanges, explorers and migration from other crypto tax platforms
ERPNext VAT return generator and Making Tax Digital (MTD) Submission
Everything you need to know when moving from full-time work to becoming self employed.
TypeScript implementation of common HMRC Income Tax use cases
A bridge between GnuCash and UK HMRC VAT return MTD APIs for automating VAT returns
Dime is a free and open-source command-line tool written in PHP to calculate your cryptoasset taxes in the UK.
PHP library to talk to https://developer.service.hmrc.gov.uk/api-documentation
🇬🇧 HMRC Exchange Rates API for Customs & VAT 💸
Run locally to export crypto tx data from crypto exchanges using their api connections, and process into a normalised format.
An R package containing convenient functions to load HMRC Overseas Trade Statistics, Regional Trade Statistics, and custom URLs using HMRC's API.
Validate VAT numbers against BZSt, VIES or HMRC
Validate Tax Ids (VAT/GST) for businesses operating within the European Union, the United Kingdom, Switzerland, and Norway.
Command line client to the UK's HMRC Make Tax Digital for Income Tax Self-Assessment API
Deprecated: See https://github.com/cybermaggedon/ct600-fill
User interface for the vatservice written in Python and wx. Use single or batch validation with support for CSV, XLSX and JSON.
Making Tax Digital (MTD) is a UK government initiative that requires most UK taxpayers to send HM Revenue and Customs HRMC summaries of their income and expenditure at least four times a year. Additional information is available from the HM Revenue and Customs website.
A demonstration of how to use the Cypress framework to test GOV.UK & HMRC components and patterns.
:cloud::pound: API Client to get apprenticeship levy information
Analyse your Freetrade or Trading 212 account activity and calculate capital gains and cost basis in accordance with the HMRC share identification rules.
Software I use for taxes (only useful for me)
Calculates the Capital Gains tax (UK) owed for cryptocurrency trading.
Compares two yaml files, showing the diffs in a git-style
Uk Capital gains tax calculator with share matching algorithm
Create a local pipeline for Git releasing and Jenkins Build/Deploying Jobs in MDTP
Fetch HM Revenue & Customs exchange rates for customs & VAT
Laravel wrapper for https://github.com/s-patompong/hmrc-api-php