Tax Python Packages

policyengine-uk

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

policyengine-core

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

django-prices-vatlayer

Vatlayer API support for django-prices

openfisca-us

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

lohnsteuer-bmf

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

policyengine-canada

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

openfisca-uk

OpenFisca tax and benefit system for UK

eu-vat-rates-data

VAT rates for 45 European countries — EU-27 plus Norway, Switzerland, UK, and more. Updated daily from EC TEDB.

aa-taxsystem

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

ato-mcp

MCP server for Australian Taxation Office statistics. Plain-English access to personal tax by postcode, company tax by industry, corporate tax transparency, GST collections, super contributions, and the ACNC charity register.

finamt

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

policyengine-ng

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

policyengine-il

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

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.

taxsnappro

AI-powered tax preparation assistant

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

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.

bittytax

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

mcpwright-soi

MCP server for IRS Statistics of Income (SOI) data by ZIP — income, AGI distribution, tax, credits, deductions.

autonomath-mcp

REST + MCP context-compression layer for Japanese institutional public data. jpcite turns long PDFs, official pages, and search results into compact Evidence Packets with source URLs, fetched timestamps, known gaps, and compatibility/exclusion rules before downstream AI agents draft answers. 3 yen/billable unit metered (3.30 tax-incl), anonymous 3/day per IP free.

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

datasynth-py

High-performance synthetic enterprise data generator. Produces 100+ interconnected financial tables — GL journal entries, document flows, subledgers, banking/KYC/AML, process mining (OCEL 2.0), graph exports (PyTorch Geometric, Neo4j), and 20+ process chains — with Benford's Law compliance, ACFE-aligned fraud labels, and formal privacy guarantees.

kra-mcp

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

ngtaxkit

Nigerian tax compliance SDK for TypeScript and Python. VAT, PAYE, WHT, Pension, Payroll — NTA 2025 compliant. Zero dependencies.