99350
Sales tax in ZIP 99350
8.700%
Benton County · range 7.600%–8.700% · as of 2026Q3
curl "https://api.deepcalc.com/v1/workbooks/sht_01kypqf6rsfesvr2hp9m5gsp0q/tables/b_nwb12r2e/rows?ref=main&col=zip&eq=99350" the xlsx export carries the grid worksheets; the big keyed blocks come over the api call above.
| field | value |
|---|---|
| zip | 99350 |
| official rate above the lowest? | yes |
| share of ZIP+4 areas | 51.905% |
| main county | Benton County |
| main special districts | ST;L0333;45 |
| rate combinations | 5 |
| official ZIP rate (Z record) | 8.700% |
| rates effective | 2026Q3 |
rate combinations in this ZIP
| county | place | districts | rate | share |
|---|---|---|---|---|
| Benton County | — | ST;L0333;45 | 8.700% | 51.910% |
| — | Prosser city | — | 8.700% | 27.520% |
| Benton County | — | — | 8.100% | 18.050% |
| Yakima County | — | — | 8.200% | 1.480% |
| Klickitat County | — | — | 7.600% | 1.040% |