What is the sales tax rate in Monroe?
The combined sales tax rate in Monroe, Louisiana is 10.99% as of 2026. It is made up of the Louisiana statewide base rate of 5%, plus applicable Ouachita County and local district taxes. Monroe sits within Ouachita County, and the rate can vary slightly across ZIP codes because of special district additions (see the ZIP breakdown below).
Sales tax in Louisiana is administered by the Louisiana Department of Revenue, which collects and distributes tax on behalf of the state and its local jurisdictions. The rate applies to most retail sales of tangible personal property delivered within Monroe.
Who needs to collect sales tax in Monroe, Louisiana?
Any business with sales tax nexus in Louisiana must register, collect, and remit sales tax on taxable sales delivered to Monroe. Nexus is established through:
- Physical presence: an office, store, warehouse, employee, or inventory located in Louisiana.
- Economic nexus: exceeding $100,000 in sales to Louisiana customers in the current or prior year.
- Marketplace facilitators: platforms such as Amazon or Etsy collect and remit on behalf of their third-party sellers.
Out-of-state (remote) sellers that cross Louisiana's economic nexus threshold must register with the Louisiana Department of Revenue before continuing to sell into the state.
How do you register for a sales tax permit in Monroe?
To collect sales tax in Monroe, you must register for a sales tax permit with the Louisiana Department of Revenue. Registration is generally free. You will typically need your EIN or SSN, business entity details, bank account information, and an estimate of your monthly Louisiana sales. Most permits are issued within a few business days of an online application.
How do you charge the right sales tax in Monroe?
Sales tax in Monroe is charged based on the delivery address. For orders shipped to a Monroe address, the combined rate of 10.99% generally applies; for in-store sales, the rate is based on the store's location. Because some ZIP codes within Ouachita County carry additional special-district taxes, always confirm the exact rate for the specific delivery ZIP code. The tables below show the most common Monroe ZIP codes and how Monroe compares with other cities in Ouachita County and across Louisiana.
