cost-basis

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

DIY Crypto Tax transaction tracker & profit/loss calculator.

The only complete TypeScript crypto tax engine on npm — 23 exchange parsers, FIFO/LIFO/HIFO/Specific ID, Form 8949, wash sale detection, DeFi support

Go code to track the cost-basis of your cryptocurrency transactions, so you can file taxes with less headaches.

Python script to analyze Wealthfront open tax lots CSV download and display long-term and short-term gains/losses.

Crypto tax-lot cost-basis accounting (FIFO/LIFO/HIFO/Average/Specific-ID) as a pure Rust library. Per-wallet lots with capital-gains and income tax-year reports.

Making filing your taxes Ez-ier than ever!

CostBuddy 小算盘｜港股 / 美股做 T、加仓、减仓后的回本成本测算与方案预估

Terminal UI (TUI) for tracking a crypto portfolio: live prices, cost-basis tax lots, tax estimates, rebalancing analytics, and performance history. Install via cargo or Homebrew.

Decimal FIFO lot matching with realized PnL, open lots, partial coverage and quality flags.

Privacy-focused Bitcoin portfolio tracker and cost basis calculator

Self-hosted crypto wallet auditing and tax reporting CLI — Form 8949, Schedule D, TXF, 1099-DA reconciliation, NFT cost-basis tracking, 12+ exchange and chain integrations

Privacy-first Binance CSV portfolio analyzer. Reconstruct holdings, FIFO cost basis, realized & unrealized P/L, fees, and charts entirely in your browser. No backend, no account.

Crypto portfolio PnL tracker with cost basis (realized & unrealized) in Python. By Viprasol Tech.

Cost basis for options — what the position actually cost you, and what the next buy does to it

Simple, private, local-first cost basis tracker for crypto, tokens, precious metals & more. Average cost basis that travels with your swaps.

Non-custodial crypto treasury analytics for business — cost-basis valuation (FIFO/AVG/HIFO/LIFO), realized & unrealized P/L, live prices, and price/P&L alerts. TypeScript + better-sqlite3 + React.

Privacy-first DeFi crypto tax engine: 16 chains, FIFO/LIFO/HIFO cost basis, Form 8949 and Anlage SO exports, client-side tax lots. Python + Next.js.

Ten stock position calculations (average cost, averaging down, DCA, dividends, DRIP, profit and loss, splits, position sizing, market cap, options at expiration) as dependency-free JS, with worked CSV test vectors and one documented rounding rule.

Local-first, private crypto portfolio tracker. No account, no cloud, no keys. Live prices, transactions & cost basis (FIFO/avg), realized/unrealized P&L, DCA backtester, rebalancing, markets & Fear & Greed, price alerts, watch-only BTC/ETH, optional AES-256 encryption. Offline-tolerant.