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Mailing Addresses for Connecticut Returns
The following are the addresses on the paper returns that are available from DRS and included in the Connecticut income tax booklets. NOTE: If you are using a form generated from a software program, the form may have different mailing addresses. Please use the address on the form you complete. By doing so, you will expedite the processing of your return.
Make Check or Money Order payable to: "Commissioner of Revenue Services". Write the year and form Name on the memo part. (Example: 2009 CT-1040)
| If you are filing Form... |
and you are not making a payment Mail to: |
And you are making a Payment Mail to: |
| CT-1040EXT |
Department of Revenue Services
State of Connecticut PO BOX 2976 Hartford CT 06104-2976
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Department of Revenue Services State of Connecticut PO BOX 2977 Hartford CT 06104-2977 |
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NOTE: you do not have to file Form CT-1040EXT if you do not owe any additional CT income tax and you filed an extension to file with the IRS. |
| CT-1040 |
Department of Revenue Services
State of Connecticut PO BOX 2976 Hartford CT 06104-2976 |
Department of Revenue Services
State of Connecticut
PO BOX 2977
Hartford CT 06104-2977 |
| CT-1040NR/PY |
Department of Revenue Services PO BOX 2968 Hartford CT 06104-2968 |
Department of Revenue Services PO BOX 2969 Hartford CT 06104-2969 |
| CT-1040ES |
N/A |
Department of Revenue Services PO Box 2932
Hartford CT 06104-2932 |
| CT-1040X |
Department of Revenue Services PO Box 2978 Hartford, CT 06104-2978 |
Department of Revenue Services
PO Box 2978 Hartford, CT 06104-2978 |
For tax questions use:
Department of Revenue Services Taxpayer Services Division 25 Sigourney Street Ste 2 Hartford, CT 06106-5032
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