1 of 1 routes returned a live 4021 CURATED ROUTEapi.freestylevault.com
freestylevault
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.
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resources
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data sources
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network identifiers
3
registry calls / 30d