1041 Connecticut electronic filing information

State contact information

If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.

Connecticut Department of Revenue

450 Columbus Blvd, Ste 1

Hartford, CT 06103

Website
: portal.ct.gov/drs/individuals/individual-income-tax-portal/estate-and-gift-taxes/tax-information#EstateTXOverview

Email:
Douglas.Harding@ct.gov

Phone:
800-382-9463 or 860-297-5962

Tax refund inquiries
: drs.ct.gov/eservices/_/

E-filing information	Details
Grace period	5 calendar days
E-Filing mandate	Tax return preparers who prepared 50 or more Connecticut personal income tax returns are now required to file all Connecticut personal income tax returns electronically.
Accepts state-only filings	Yes - Attach the federal XML created for this State (Default) - Only Federal e-file validation errors have to be cleared. E-file Reject Diagnostics do not have to be cleared.
Return types accepted	Resident Non-resident Estimate payments Extension
Return types not accepted	Amended Part-year resident 5227
Accepts return with these conditions	Refund Zero balance Balance due
Direct deposit of refunds	Yes
Accepted forms of payment	Direct debit (EFW) Online payment Check
Signature requirements	Connecticut uses the federal signature form. PIN is allowed as signature.
Supports PDF attachments	Yes