1040 Idaho 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.

Idaho State Tax Commission

PO Box 36

Boise, ID 83722-0410

Website
: tax.idaho.gov

Email
: efilehelp@tax.idaho.gov or taxrep@tax.idaho.gov.

Phone
: 208-334-7660 and 208-332-6632, or 800-972-7660

Tax Refund Inquiries
: 888-228-5770 or 208-364-7389

E-filing information	Details
Grace period	10 days
E-filing mandate	No
Accepts state-only filings	No
Return types accepted	Resident Part-year resident Nonresident Amended Extension Estimate
Return types not accepted
Accepts returns with these conditions	Refund Zero balance Balance due
Direct deposit of refunds	Yes
Accepted forms of payment	Credit card Direct Debit (EFW)
Signature requirements	Idaho considers the act of e-filing a signature. The signature process used for the federal return is accepted for the state signature requirement. No signature is required for State-Only returns. No signature document should be mailed to the state. PIN is not allowed as signature.
Driver's license requirements	Optional
Supports PDF attachments	Yes
Tax year(s) supported for e-filing	Current tax year and two prior tax years
Special considerations	See Idaho E-file (MeF) Handbook