api.freestylevault.com
Committed IFTA tax rates for a quarter (?quarter=2026-Q2&fuel_type=diesel&jurisdiction=WA), grouped by jurisdiction × fuel type with effective periods clipped to the quarter — mid-quarter revisions read as separate periods. Human-reviewed against iftach.org every quarter.
api.freestylevault.comBase last paid 14h ago
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- Paid calls · 30 days
- 6
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- 5
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