Mississippi: 3rd-Party Setup

Provide Taxually with the following information to complete your Onboarding

Required Information

We will need the following information from you:

1. Account ID

2. Letter ID

Step 1: Provide Your Account ID

• Log in to MS TAP

• Account IDs (per tax type):

  • Your registered tax accounts will be listed on the Summary tab 

  • Provide the 8-digit account IDs under each “Account” tile for each tax account (format: 1234-1234)

Step 2: Provide Your Letter ID

• Letter ID (per tax type):

  • Click the More Actions tab

  • Click the View Letters link

  • Pay attention to the Account ID column (if you have multiple tax accounts) because you need to provide the most recent Letter ID for each tax account (Sales Tax and Use Tax)

  • Open the most recent letter and copy the Letter ID from the header (top-right corner). 

    • The ID begins with an "L" followed by a 10-digit number. 

    • If the first letter you opened doesn’t have a Letter ID, continue to open other letters you find a Letter ID. Letter ID’s 

What happens next

• Taxually will confirm if the access is successful or contact you if they require additional information.

Need help?

We are here to support you! Please contact us