Connecticut: 3rd-Party Setup

Modified on Wed, 7 Oct at 7:21 AM

Provide Taxually with the following information to complete your Onboarding

Required Information

  • One of the following:
    • Letter ID
    • One of the last (3) payments made
    • One of the last (3) tax due amounts
    • Account ID


Step 1: Provide one of the following

  • Log in to myconneCT

  • Letter ID: Provide a Letter ID from a physical letter you have received from Connecticut (format: L1234567890) 

  • NOTE: Letter IDs are located in the header of official correspondence from the Connecticut Department of Revenue. The ID begins with an "L" followed by a 10-digit number.
  • Account ID: Enter the 10-digit Account ID listed on the Account tile (format: 1234567890)

  • NOTE: This is different than the 12-digit “CT Registration No”. Please be sure to provide the 10-digit Account ID. 

  • Recent Tax Payment:

    • From the home page in your myconneCT account, click the More… menu tab

    • Click Manage Payments & Returns

    • Select Sales & Use from the Accounts dropdown

    • Select Payments and Posted from the two Show dropdowns

    • Then copy the exact amount for the most recently submitted payment 




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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