What is the sales tax rate in Piedmont, Oklahoma?

The combined sales tax rate in Piedmont, Oklahoma is 9.900% as of 2026. This includes the Oklahoma state rate of 4.500% plus local jurisdiction taxes.

How is the Piedmont sales tax calculated?

Multiply your purchase amount by 9.900% (or 0.00990) to get the tax owed. For example, a $100 purchase incurs $9.90 in sales tax.

What is the Oklahoma state sales tax rate?

The base Oklahoma state sales tax rate is 4.500%. Local jurisdictions may add additional taxes on top of this rate.

Does Piedmont have a county sales tax?

Piedmont imposes an additional county-level sales tax of 0.400% on top of the state rate.

When was the Piedmont sales tax rate last updated?

The Piedmont sales tax rate was last verified on March 27, 2026. We cross-reference all rates against the official State Department of Revenue data.

Live Data: April 2026

Piedmont, OK Sales Tax Rate 2026

The combined sales tax rate in Piedmont, Oklahoma is 9.900%.

Combined Rate 9.900%

State4.500% County0.400% City5.000%

Piedmont Sales Tax Breakdown

Jurisdiction	Rate
Oklahoma State Sales Tax	4.500%
County Sales Tax	0.400%
City / Municipal Tax	5.000%
Total Combined Rate	9.900%

Which County Is Piedmont In?

Piedmont falls within Canadian, Oklahoma. Canadian imposes a 0.400% county-level sales tax in addition to the Oklahoma state base rate.

Piedmont ZIP Codes

The following ZIP codes are mapped to Piedmont for sales tax purposes. All listed codes apply the 9.900% combined rate.

73078

Nearby Tax Rates

Yukon 10.9 mi

9.900%

Combined Rate

View Local Rates

Business Nexus in Oklahoma

Economic Nexus Threshold

Selling into Oklahoma from out of state? Once you exceed $100,000 in annual sales or 200 transactions, you must register and collect Oklahoma sales tax.

FAQ: Piedmont Sales Tax

The combined sales tax rate in Piedmont, Oklahoma is 9.900% as of 2026.

Multiply your purchase price by 9.900% to find the tax owed. A $500 purchase would include $49.50 in sales tax.

Groceries are generally taxable in Oklahoma. Check the official Department of Revenue for specific exemptions.

Vehicle purchases in Piedmont are subject to the 9.900% combined rate, though some states apply different rules for vehicle sales. Verify with the Oklahoma Department of Revenue or DMV.

Register for a sales tax permit through the official Oklahoma Department of Revenue website. Registration is typically free and required before collecting any sales tax.

Sales Tax Calculator

Using 9.900% rate for Piedmont, OK

Purchase Amount ($)

Tax Amount $0.00

Total with Tax $100.00

Rate applied: 9.900% combined

Official Tax Authority

Oklahoma Tax Commission

Filing Deadline: Monthly returns due the 20th of the following month. File via OkTAP.

Visit Official Portal (405) 521-3160