What is the sales tax rate in South Sioux City, Nebraska?

The combined sales tax rate in South Sioux City, Nebraska is 7.000% as of 2026. This includes the Nebraska state rate of 5.500% plus local jurisdiction taxes.

How is the South Sioux City sales tax calculated?

Multiply your purchase amount by 7.000% (or 0.00700) to get the tax owed. For example, a $100 purchase incurs $7.00 in sales tax.

What is the Nebraska state sales tax rate?

The base Nebraska state sales tax rate is 5.500%. Local jurisdictions may add additional taxes on top of this rate.

Does South Sioux City have a county sales tax?

South Sioux City does not levy an additional county-level sales tax beyond the state base rate.

When was the South Sioux City sales tax rate last updated?

The South Sioux City 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

South Sioux City, NE Sales Tax Rate 2026

The combined sales tax rate in South Sioux City, Nebraska is 7.000%.

Combined Rate 7.000%

State5.500% City1.500%

South Sioux City Sales Tax Breakdown

Jurisdiction	Rate
Nebraska State Sales Tax	5.500%
City / Municipal Tax	1.500%
Total Combined Rate	7.000%

Which County Is South Sioux City In?

South Sioux City falls within Dakota, Nebraska. Dakota imposes a 0.200% county-level sales tax in addition to the Nebraska state base rate.

South Sioux City ZIP Codes

The following ZIP codes are mapped to South Sioux City for sales tax purposes. All listed codes apply the 7.000% combined rate.

68776

Business Nexus in Nebraska

Economic Nexus Threshold

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

FAQ: South Sioux City Sales Tax

The combined sales tax rate in South Sioux City, Nebraska is 7.000% as of 2026.

Multiply your purchase price by 7.000% to find the tax owed. A $500 purchase would include $35.00 in sales tax.

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

Vehicle purchases in South Sioux City are subject to the 7.000% combined rate, though some states apply different rules for vehicle sales. Verify with the Nebraska Department of Revenue or DMV.

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

Sales Tax Calculator

Using 7.000% rate for South Sioux City, NE

Purchase Amount ($)

Tax Amount $0.00

Total with Tax $100.00

Rate applied: 7.000% combined

Official Tax Authority

Nebraska Department of Revenue

Filing Deadline: Monthly returns due the 20th of the following month. File via NebFile for Business.

Visit Official Portal (402) 471-5729