Illinois: 3rd-Party Setup

Modified on Thu, 8 Oct at 12:53 AM

Provide Taxually with the following information to complete your Onboarding

Required Information

  • Illinois Account ID (format 1234-5678) 
  • Last payment amount (alternate option below if no payment history) 


Step 1: Illinois Account ID

  • Log in to MyTaxIllinois

  • Illinois Account ID

    • Return to the home page

    • Navigate to the Summary tab

    • Locate your ST-1 Sales/Use Tax account 

    • Provide the 8-digit code listed under “Account” (format 1234-5678) 

  • Confirm Third-Party Access is Enabled
    • Click Manage My Profile

    • Click the More… menu tab

    • Click Manage Third Party Access

    • Confirm the settings are as follows:

      • Allowed: Yes

      • Default Access: Third Party

      • Default Account Access: File & Pay


NOTE: The remaining onboarding steps depend on whether you have a payment history for your Sales & Use Tax account. Please follow the relevant instructions below.


Step 2: Provide Last Payment Amount

For Accounts WITH Payment History:

  • Click Manage Payments and Returns on the ST-1 Sales/Use Tax account tile

  • From the Show dropdown fields, select Payments and Posted

  • Provide the Payment Amount from the most recently posted payment

For Accounts WITHOUT Payment History:

Create an Additional Logon for Taxually:

  • Click the Manage My Profile link

  • Click the More… tab

  • Click Manage Additional Logons under the Other Users section

  • Make sure the settings are reflected as follows (by clicking the links):

    • Allowed: Yes

    • Default Account Access: File & Pay

  • Click the Add link

  • Enter the following details for Taxually:

    • Name: Michael Glover

    • Email: compliance-usa@taxually.com

    • Phone: (917) 273-6326

    • Username: Create a username using your business name and "Taxually" to help identify which login belongs to which taxpayer

      • Example: If your business name is "Google," create a username like "GoogleTaxually"

    • Password: (you choose)

    • Secret Question: In What City Does Your Nearest Sibling Live

    • Answer: Kansas City

    • Confirm Email: compliance-usa@taxually.com

    • Confirm Password: (same as above)

  • Select only the box next to the Sales/Use Tax & E911 Surcharge account

  • Click Submit


What happens next

  • Taxually will complete third party access using the information you provided

  • 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


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