https://api.freestylevault.com/v1/rates
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.
#573
$0.0050
6
4
Points earned against points available, biggest lever first.
| Rank | Service | Score | Volume | Price |
|---|---|---|---|---|
| #1 | 72 | 16.1K txns | $0.0030 | |
| #2 | 68 | 51.3K txns | $0.01 |
| #3 | 64 | 1.0K txns | $0.22 |
| #4 | 61 | 3.8K txns | — |
| #5 | 61 | 5.5K txns | $0.0050 |