Calculating capital gains and reporting offshore digital asset accounts requires specialized tax software capable of syncing API transactions across multiple chains.
1. Software Overview
Waltio
Specialized European crypto tax engine designed specifically around French statutory requirements (Article 150 VH bis, official Cerfa 2086 / 3916-bis tax reporting).
Koinly
Global cryptocurrency tax calculator supporting 20+ tax jurisdictions (US IRS Form 8949, UK HMRC Capital Gains, Canada CRA, Australia ATO, etc.) across 800+ integrations.
2. Key Evaluation Metrics
Jurisdiction & Tax Rules Accuracy
Koinly supports standard FIFO, LIFO, and Specific Identification accounting methods universally across North America, Europe, and Asia-Pacific. Waltio focuses exclusively on European and French proportional cost calculations.
DeFi & Smart Contract Auto-Classification
Both tools automatically detect swaps, bridge transfers, and liquidity pool staking events. Koinly’s global scale enables faster auto-tagging for emerging Layer 2 and multi-chain protocols.
Pricing Models
Waltio starts with a free tier for under 50 transactions, scaling from €89 to €349 per tax year. Koinly offers tiered pricing from $49 to $279 depending on total transaction counts.
3. Editorial Verdict
For international crypto investors, Koinly takes the lead with its versatile multi-country compliance engine. French tax residents will find Waltio noticeably more tailored to local administrative requirements.