1041 Iowa 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.
Iowa Department of Revenue
PO Box 10467
Des Moines, IA 50306-0467
Phone
: 515-281-3114 or 515-242-6885

State electronic filing details

E-filing information
Details
Grace period
None
E-Filing mandate
Must file electronically if any of these are true:
  • At least $250,000 in gross receipts
  • Claims $25,000 or more in credits
  • At least 10 Schedule K-1s issued to beneficiaries
Accepts state-only filings
Yes
Return types accepted
Resident
Non-resident
Estimate payments (with return)
Extension (balance due)
Amended
Composite
Return types not accepted
N/A
Accepts return with these conditions
Refund
Zero balance
Balance due
Direct deposit of refunds
Yes
Accepted forms of payment
Direct debit
Check
Signature requirements
Form IA 8453-F (fiduciary return) and Form IA 8453-PTEC (composite return)
Supports PDF attachments
Yes, but only for limited information

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