What is the sales tax rate in Miami, Oklahoma?

The combined sales tax rate in Miami, Oklahoma is 10.900% as of 2026. This includes the Oklahoma state rate of 4.500% plus local jurisdiction taxes.

How is the Miami sales tax calculated?

Multiply your purchase amount by 10.900% (or 0.01090) to get the tax owed. For example, a $100 purchase incurs $10.90 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 Miami have a county sales tax?

Miami imposes an additional county-level sales tax of 1.400% on top of the state rate.

When was the Miami sales tax rate last updated?

The Miami 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

Miami, OK Sales Tax Rate 2026

The combined sales tax rate in Miami, Oklahoma is 10.900%.

Combined Rate 10.900%

State4.500% County1.400% City5.000%

Miami Sales Tax Breakdown

Jurisdiction	Rate
Oklahoma State Sales Tax	4.500%
County Sales Tax	1.400%
City / Municipal Tax	5.000%
Total Combined Rate	10.900%

Which County Is Miami In?

Miami falls within Ottawa, Oklahoma. Ottawa imposes a 1.400% county-level sales tax in addition to the Oklahoma state base rate.

Miami ZIP Codes

The following ZIP codes are mapped to Miami for sales tax purposes. All listed codes apply the 10.900% combined rate.

74354

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: Miami Sales Tax

The combined sales tax rate in Miami, Oklahoma is 10.900% as of 2026.

Multiply your purchase price by 10.900% to find the tax owed. A $500 purchase would include $54.50 in sales tax.

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

Vehicle purchases in Miami are subject to the 10.900% 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 10.900% rate for Miami, OK

Purchase Amount ($)

Tax Amount $0.00

Total with Tax $100.00

Rate applied: 10.900% 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