Articles on: Sales Tax Autofile

How to setup Autofile for New Mexico

This is a state-specific guide. Learn about setting up Autofile in general here.
Just finished registration? Please read the registration guide first.

Provide Business Name, Sales Tax ID, Zipcode, Last Payment Amount and Letter ID.



You can find your business name and sales tax ID by logging into your NM TAP account.

In order for Autofile to be set up and recognized for Sidr Tax to gain access, there must be an initial filing done by the customer for the system to recognize a third party connection. If this is your new license, please message us once you finish the first filing yourself.



Sign New Mexico Attestation Form



New Mexico requires a signed attestation form. You can find the e-signature form here.

Updated on: 04/03/2024

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