Tax Python Packages

policyengine-core

Core microsimulation engine for PolicyEngine models. Forked from OpenFisca-Core.

policyengine-uk

An open-source static tax-benefit microsimulation model for the UK.

django-prices-vatlayer

Vatlayer API support for django-prices

eu-vat-rates-data

Official-source European VAT rates for Python. Daily-checked, typed, offline data for 45 jurisdictions.

openfisca-us

The PolicyEngine US Python package contains a rules engine of the US tax-benefit system, and microdata generation for microsimulation analysis.

openfisca-uk

An open-source static tax-benefit microsimulation model for the UK.

policyengine-canada

Country model of Canada's tax-benefit system, using PolicyEngine Core.

aa-taxsystem

Tax System to monitor payments like renting, alliance tax, etc.

korean-tax-calc-mcp

한국 세금 계산·세무조정 MCP — 원장 항목을 넣으면 항목 판단→세법상 조정→세무조정(소득처분)까지, 근거 조문·산식 포함 | Korean tax calculator MCP server: ledger-style facts in, item judgments, adjustments and VAT/income/corporate tax out, with statute citations

gst-validator

Validate Indian GSTINs and fetch taxpayer details from the GST portal. Typed Python library and CLI.

nfse-br

Typed Python toolkit for Brazil's National NFS-e with deterministic DPS building, XSD validation, and safe local tooling.

rp2

Privacy-focused, free, open-source cryptocurrency tax calculator for multiple countries: it handles multiple coins/exchanges and computes long/short-term capital gains, cost bases, in/out lot relationships/fractioning, and account balances. It supports FIFO, LIFO, HIFO and it outputs in form 8949 format. It has a programmable plugin architecture

policyengine-ng

Core microsimulation engine for PolicyEngine models. Forked from OpenFisca-Core.

finamt

A Python library for processing receipts, extracting key information, and assisting in the preparation of all essential tax return statements.

policyengine-il

Core microsimulation engine for PolicyEngine models. Forked from OpenFisca-Core.

ato-mcp

Query the Australian Taxation Office in plain English from Claude or any MCP client. Personal tax by postcode, corporate tax transparency, GST, super contributions, and the ACNC charity register.

kra-mcp

MCP server for Kenya Revenue Authority — PAYE calculator, VAT guide, PIN registration, tax incentives. 6 tools.

bittytax

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

acb-tax-mcp

MCP server for Canadian adjusted cost base (ACB) and capital gains: average-cost, superficial-loss detection, for LLM agents.

lohnsteuer-bmf

Lohnsteuer & Einkommensteuer nach BMF-Programmablaufplan 2026: offline, typisiert, zero dependencies (Python)

mcp-fiscal-brasil

Servidor MCP fiscal brasileiro: CNPJ, NF-e, NFS-e, CT-e, SPED, eSocial, Simples Nacional, Reforma 2026. 44 tools, zero-cadastro, tabelas offline. Python.

dali-rp2

DaLI (Data Loader Interface) is a data loader and input generator for RP2 (https://pypi.org/project/rp2), the privacy-focused, free, open-source cryptocurrency tax calculator: DaLI removes the need to manually prepare RP2 input files. Just like RP2, DaLI is also free, open-source and it prioritizes user privacy.

atomno-mcp-fns-calc

MCP-сервер налоговых расчётов РФ: НДС, УСН, взносы ИП, НДФЛ, патент и пени — без интернета. Плюс проверки статусов. Russian tax calculator MCP.

pyafipws

Factura Electrónica AFIP y otros servicios web (proyecto software libre) — Interfases, tools and apps for Argentina's gov't. webservices (soap, com/dll simil-ocx, pdf, dbf, xml, json, etc.) #python