COVID-19 Update: Our Covington office located in the Justice Center is open to the public by appointment only. We are open for regular business hours. The Slidell location is still closed at this time. Serving citizens by advanced appointment only will allow us to limit the number of people within our office and practice safe social distancing.
Please call us at (985) 809-8180 or email: to make an appointment.

We thank you for your patience and understanding as we continue to serve you in the safest way we can.


Please see below additional important dates, deadlines and contact information:

The Business Personal Property LAT 5 deadline to return completed forms has been extended to May 15, 2020. You may email any questions to

2020 Assessment Reviews may be filed on our website at

The LLA Millage Workshop for Taxing Bodies scheduled for April 16, 2020 has been canceled. An online presentation is now available here.

All Special Assessment Exemptions, such as homestead exemptions, senior freezes, disability freezes, veteran’s homestead and disability freezes may be filed later in the year.

Use Value, Investor Rate forms are located on our website or can be filed later in the year.

The 2020 Tax Roll will be posted on our website for public inspection in August.

*For Millage rollbacks for taxing bodies please contact Chief Deputy Troy Dugas at

*For GIS questions, please contact Michael McNeil at

*For Property Bonds questions please contact Allison Wall at

*For basic customer service questions, please contact Melanie Band at

Thank you for your patience and understanding as we do our absolute best to serve you during this time of crisis.

St. Tammany Parish Assessor Louis Fitzmorris and staff