Wednesday, November 11, 2026
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73444 Sales Tax Rate

ZIP code 73444 (Hennepin, OK) covers 4 sales tax areas with combined rates from 5.25% to 6.5%. See the state, county, city and special district breakdown and calculate the tax. Rates effective August 2024.

Tax area 1: Unincorporated Murray County

State tax
4.5%
County tax (Murray)
2%
City tax
0%
Special district tax
0%
Combined rate
6.5%

Tax area 2: Unincorporated Carter County

State tax
4.5%
County tax (Carter)
0.875%
City tax
0%
Special district tax
0%
Combined rate
5.375%

Tax area 3: Unincorporated Garvin County

State tax
4.5%
County tax (Garvin)
0.75%
City tax
0%
Special district tax
0%
Combined rate
5.25%

Tax area 4: Hennepin area (special taxing district)

State tax
4.5%
County tax
0%
City tax
0%
Special district tax
0.75%
Combined rate
5.25%

Source: Oklahoma: Streamlined Sales Tax rate and boundary files (OKR2026Q4AUG17.zip), rates in effect October 1, 2026. Effective August 2024.