The only tool that automatically generates Models 172 and 173 in Spain
Model 172: Year-end crypto balances at foreign exchanges (December 31). Filed January.
Model 173: All operations at foreign exchanges during the year. Filed January.
Both: mandatory, no minimum threshold.
Penalties for non-filing:
- Minor infraction: from €150 per model
- Major infraction: €750 per model + 2% of undeclared operations
All major platforms (Koinly, Blockpit, CoinTracking, CoinLedger, etc.) = ❌ No Models 172/173
kointax = ✅ Both models automatically generated in AEAT-importable format.


