Capital Gains Python Packages

casparser

Parser for Consolidated Account Statements (CAS) generated from CAMS/Karvy/Kfintech

btctx-mcp

BitcoinTX: self-hosted Bitcoin portfolio and tax tracker (FIFO, Form 8949, Schedule D) with AI entry over MCP. macOS app, Docker, StartOS.

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

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.

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.

investir

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

custodium

Python package for tracking investment portfolios and calculating adjusted cost basis (ACB) for Canadian tax reporting

tax-lot-tracker

Track cryptocurrency cost basis and capital gains for US tax reporting. Supports FIFO, LIFO, and HIFO accounting methods with Form 8949 export.