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Crypto · Tool

Crypto Tax Aggregator

Wallet → FIFO lots → IRS Form 8949.

demonworld.shop/portfolio/crypto-tax-aggregator/index.html
live demo — best on desktop
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Interactive preview — click straight into the real interface above, or open it fullscreen.

Overview

A Solana-first crypto tax tool — scans a wallet's DEX trades (Jupiter, Raydium) via Helius, computes FIFO cost basis with CoinGecko USD prices, splits short/long-term, and exports ready-to-file IRS Form 8949 CSVs. FastAPI + HTMX, no build step.

Built with
PythonFastAPISolanaTax