State of Connecticut - Department of Revenue Services ... 2026

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The document is an application form (TPG-138) for businesses in Connecticut to register as a Third-Party Bulk Filer (TPBF) with the Department of Revenue Services. It outlines the necessary information required for registration, including business details and tax types for electronic filing. The form emphasizes compliance with Connecticut laws and provides submission instructions via email, fax, or mail.

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Click ‘Get Form’ to open it in the editor.
Begin by entering your business name and Federal Employer Identification Number (FEIN) in the designated fields.
Fill in your mailing address, including city, state, and ZIP code. Ensure all information is accurate for correspondence.
Provide the contact person's name along with their telephone number and fax number if applicable.
Enter your email address for communication regarding your application.
Indicate which services you will use TPBF for by checking the appropriate boxes related to tax types such as Sales and Use Taxes or Withholding Tax.
Review the agreement statement at the bottom of the form before signing. Ensure you understand that this application does not grant power of attorney.
Submit your completed application via email, fax, or mail as instructed at the end of the form.

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Versions	Form popularity	Fillable & printable
2021	4.9 Satisfied (32 Votes)
2020	4.3 Satisfied (97 Votes)
2018	4.3 Satisfied (68 Votes)
2008	4.3 Satisfied (285 Votes)

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Got questions?

We have answers to the most popular questions from our customers. If you can't find an answer to your question, please contact us.

Why is my ct state tax refund taking so long?

Call our automated refund system 24 hours a day and check the status of your refund by calling 800-382-9463(Connecticut calls outside the Greater Hartford calling area only) or 860-297-5962(from anywhere).

Where is my state of CT tax refund?

If you mailed the return more than 12 weeks ago and have not received your refund or any other correspondence from DRS about your return, please contact DRS during business hours at 860-297-5962.

How do I speak to a representative at DSS ct?

What can cause a delay in my Connecticut refund? If the department needs to verify information reported on your return or request additional information, the process will take longer. Math errors in your return or other adjustments. You used more than one form type to complete your return.

How do I contact the CT Department of Revenue?

Phone (ask questions and request paper forms by mail): 860-297-5962 (from anywhere) 800-382-9463 (Connecticut calls outside the Greater Hartford calling area only) 860-297-4911 (TTY, TDD, and Text Telephone users only)

How do I contact ct Revenue Services?

Connecticut Department of Revenue Services Contact Information and Resources 860-297-5962 (from anywhere) 800-382-9463 (Connecticut calls outside the Greater Hartford calling area only) 860-297-4911 (TTY, TDD, and Text Telephone users only)

myconnectct

Connecticut Department of Revenue phone number myconneCT CT Pay CT taxes online myconneCT login CT DRS phone number myconneCT CT login www.ct.gov/drs payment CT DRS login

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How do I pay my CT state income tax?

Pay Electronically Electronic payments can be made through myconneCT at portal.ct.gov/DRS-myconneCT. Pay by ACH Debit/Direct Payment: Using this option authorizes DRS to electronically withdraw a payment from your bank account (checking or savings) on a date you select up to the due date.

What does the Department of Revenue Services do?

The Internal Revenue Service (IRS) administers and enforces U.S. federal tax laws.