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Bookkeeping, lots, and the chain.

Long-form writing on crypto accounting, DeFi reconciliation, cost basis methods, and the IFRS-aligned ledger. Written for traders, accountants, and family-office controllers.

Taxation··7 min read

Crypto Cost Basis Methods Explained: FIFO, LIFO, HIFO and Average Cost

A jurisdiction-by-jurisdiction breakdown of every cost basis method recognised for crypto disposals — and why the choice changes your tax bill more than the price.

Taxation··6 min read

FIFO vs LIFO for Crypto Taxes: Which Method Saves You More?

A concrete worked example showing how the same trading history produces a different tax bill under FIFO vs LIFO — and why your jurisdiction may not give you a choice.

Bookkeeping··6 min read

Double-Entry Bookkeeping vs Crypto Tax Software: Why the Difference Matters

Crypto tax tools optimise for a single output: the year-end form. A double-entry ledger optimises for the books that produce that form. Here's why the second one is what an accountant actually wants.

DeFi··8 min read

EVM Chain Accounting for DeFi Traders: Imports, Lots, and Reconciliation

A practical walkthrough for active DeFi traders: how to ingest a year's worth of activity across 26 EVM chains, classify it correctly, and reconcile the on-chain balances against the books.

Bookkeeping··7 min read

Double-Entry Bookkeeping for DeFi: A Chart of Accounts That Actually Works

A worked chart of accounts for an active DeFi trader, showing how to model wallets, exchanges, LP positions, and yield streams as a balanced ledger.

Onboarding··6 min read

EVM Chain Portfolio Tracker: 26 Chains, Real Reconciliation, and No Tracking

Most "crypto portfolio trackers" sample your wallet once a day from a third-party API. Atlas Ledger reads every transaction from every chain you connect, lots them, and reconciles against on-chain balances live.