Major Shawn McManus


Mailing Address:
P.O. Box 1229
Slidell, LA 70459
Phone: 985-726-7790
Fax: 985-726-7794
Email Address:


Louisiana law requires a single collector of local sales, use and occupancy taxes in each parish. The STPSO serves in this capacity for St. Tammany Parish, collecting these taxes for all businesses located outside the incorporated limits of any municipality within St Tammany Parish. These licenses must be renewed annually thereafter for each year that a business is operating.

Payments of Sales and Use Tax can be made online at

Payments can be made in person Monday - Friday 8:00 am – 4:30 pm at the following locations:

St. Tammany Parish Sheriff’s Administrative Building
300 Brownswitch Rd.
Slidell, LA

St. Tammany Parish Justice Center
701 N. Columbia St.
Covington, LA

Counter and Drive-up Kiosk available

Payments and correspondence can be mailed to:

Occupational License Department
Tax Collector, Parish of St Tammany

P O Box 1229
Slidell, La. 70459-1229

To apply for an Occupational License, download the Application and contact the St Tammany Parish Government Planning & Zoning Deptartment for an approval letter at (985) 898-2529 or