1120 New Hampshire 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.
Department of Revenue Administration
P O Box 457 109 Pleasant St Concord, NH 03302-0457
Phone
: 603.230.5000
Tax Refund Inquiries
: 603.230.5920

State electronic filing details

Grace period
10 days
E-filing mandate
No
Accepts state-only filings
Yes
Return types accepted
C Corporation
S Corporation
Amended
Short-year
Return types not accepted
Estimate Payments
Extension
Direct deposit of refunds
No
Accepted forms of payment
Direct debit (EFW)
Electronic funds transfer (EFT)
Check by mail
Signature requirements
No
Supports PDF attachments
Yes
Tax year(s) supported for e-filing
Current tax year and two prior tax years
Special considerations

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