Louisiana Sales Tax Calculator 2026

New Orleans 9.45% · Baton Rouge 9.95% · Lafayette 10.45% · LA base 4.45%

Louisiana consistently has the highest average combined sales tax rate in the US at approximately 9.56%. The state rate is 4.45%, but parish (county equivalent) and city additions push most Louisiana cities past 9%–10%. New Orleans is 9.45%, Baton Rouge 9.95%, Lafayette 10.45%. Louisiana also taxes groceries at the full rate.

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Educational tool only — not tax advice. Confirm rates before filing or pricing for customers.

Louisiana combined rates by city — 2026 reference

New Orleans
Orleans Parish County · State 4.45% + Parish 5%
9.45%
Baton Rouge
East Baton Rouge County · State 4.45% + Parish/City 5.5%
9.95%
Lafayette
Lafayette Parish County · State 4.45% + Parish/City 6%
10.45%
Shreveport
Caddo Parish County · State 4.45% + Parish/City 4.6%
9.05%
Metairie
Jefferson Parish County · State 4.45% + Parish 4.75%
9.2%
Lake Charles
Calcasieu Parish County · State 4.45% + Parish/City 5%
9.45%
Kenner
Jefferson Parish County · State 4.45% + Parish 4.75%
9.2%
Monroe
Ouachita Parish County · State 4.45% + Parish/City 6%
10.45%
Bossier City
Bossier Parish County · State 4.45% + Parish/City 5%
9.45%
Alexandria
Rapides Parish County · State 4.45% + Parish/City 5.15%
9.6%

ZIP and district rules can differ. Verify on Louisiana Dept. of Revenue.

State rate: 4.45%

Avg combined: 9.56%

Economic nexus: $100,000 in sales OR 200 transactions in Louisiana

Filing: Monthly or Quarterly

How Louisiana Sales Tax Works

Louisiana consistently ranks as the highest average combined sales tax state in the US. The 4.45% state rate is moderate, but Louisiana's 64 parishes add 4%–6% in local taxes. Louisiana also taxes groceries at the full combined rate — unusual among US states.

Louisiana Parishes and Their Sales Tax Rates

Lafayette and Ouachita (Monroe) parishes have some of the highest rates at 10.45%. East Baton Rouge is 9.95%. Orleans Parish (New Orleans) is 9.45%. Jefferson Parish (Metairie) is 9.2%. Caddo Parish (Shreveport) is 9.05%.

Often taxable in Louisiana

General merchandise
Electronics
Clothing
Restaurant meals
Groceries (taxed at full rate)

Common exemptions

Prescription drugs
Medical equipment
Agricultural production items
Manufacturing equipment

Louisiana sales tax — frequently asked questions

What is the Louisiana sales tax rate in 2026?

Louisiana's state rate is 4.45%. With parish and city additions, the average combined rate is approximately 9.56% — highest in the US. Many cities exceed 10%.

Does Louisiana tax groceries?

Yes. Louisiana taxes groceries at the full combined rate, unlike most US states that exempt food. This significantly increases the tax burden on everyday purchases.

What are parishes in Louisiana for sales tax purposes?

Louisiana uses 'parishes' instead of 'counties.' Each parish levies its own sales tax — typically 4%–6% on top of the state rate.

What is the New Orleans sales tax rate?

New Orleans (Orleans Parish) has a combined sales tax rate of 9.45% — 4.45% Louisiana state plus 5% Orleans Parish tax.

Disclaimer: Rates are for informational and educational purposes and may be incomplete or outdated. Always verify with the official Louisiana revenue authority or a qualified professional before filing or making business decisions.