Montgomery County Offices are open to the public. However, in an abundance of caution, anyone entering a County building will be required to wear a mask or face covering, have their temperature checked, and practice social distancing. We ask that you practice safer at home and only visit County buildings when necessary.

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Online Sales/Use Tax

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File Online 

If you are currently setup to Electronically File State of Alabama Sales/Use Taxes online, step by step instructions for adding Montgomery County to your online filing through the MAT system are also available at

Instructions for Uploading a File

Note: In completing the City/County Return to file/pay Montgomery County, you must enter in the "Jurisdiction Account Number" field of the return your local taxpayer ID number assigned to you by these jurisdictions.  If you do not have one, please contact Montgomery County at (334) 832-1697 or via e-mail.

Make a Payment


For detailed instructions regarding making ACH Debit Method Payments visit

Online filers that have a debit block on the payment bank account will need to provide the bank with the Montgomery County Company ID number debit block authorization code of 2621862182.  This will ensure that generating bank will allow the tax payment(s) to be processed without rejection.  Any rejected payment will be subject to a “failure to timely pay” penalty.


For detailed instructions regarding making ACH Credit Method Payments Click visit

Please note that your payment will be made directly to Montgomery County’s bank and NOT the ADOR's bank please contact Montgomery County at (334) 832-1697 or via e-mail for the correct banking information.   Your return will also be sent directly to Montgomery County and not the ADOR. Return amendments should be handled directly with Montgomery County.

Online  Gasoline and Motor Fuel Taxes

Important Update :  Gasoline and Motor Fuel Taxes:  Montgomery County Gasoline and Motor Fuel Taxes can be filed and remitted electronically via the ADOR Motor Fuel Single Point System.  Please visit:


EFT Questions
Site/Technical Questions
(334) 242-0192
1 (800) 322-4106