Louisiana Sales Tax Calculator
Louisiana's confirmed state base rate is 5 percent. Enter the transaction lines and any local rate that applies, then the calculator shows the amount, state rate, local rate, combined rate, tax, and total.
Calculate sales tax
The state rate comes from the versioned data file. Enter a local rate only when it applies to the transaction location.
Louisiana parishes and local jurisdictions impose additional sales taxes.
| Amount before tax | $0.00 |
| Louisiana state rate | 5% |
| Local rate | 0% |
| Combined rate | 5% |
| Estimated tax | $0.00 |
| Total | $0.00 |
Source record
The 5% sales tax figure was reviewed on 2026-07-18. Rates change, and taxability and sourcing depend on the specific transaction.
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Current Louisiana state rate
Louisiana's confirmed state base rate is 5 percent. The source was reviewed on 2026-07-18. Louisiana parishes and local jurisdictions impose additional sales taxes.
Economic nexus for remote sellers
A confirmed threshold is not included in this release. Review Louisiana Revenue remote seller guidance.
Filing frequency and records
Louisiana state and local filing obligations depend on the seller's registrations. Keep the transaction location, item taxability, exemption evidence, rate source, tax collected, return, and payment together so the liability can be reconciled.
Rate and sourcing note
Rates change, and taxability and sourcing depend on the specific transaction. Confirm the current treatment with the linked department before collecting or filing.
Frequently asked questions
What is the Louisiana state sales tax rate?
Louisiana's confirmed state base rate is 5 percent.
Does Louisiana have local sales tax?
Louisiana parishes and local jurisdictions impose additional sales taxes.
Does the calculator decide whether a Louisiana sale is taxable?
No. It calculates from the confirmed state rate and the local rate you enter. Product taxability, sourcing, exemptions, nexus, and marketplace rules require separate review.
Sources
Reviewed 2026-07-18.
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