Mailing Addresses

General

Including requests for information, collection inquiries and payments, protests and appeals, property tax, and responses to requests for information.

ForMailing Address
PO Box (preferred)Idaho State Tax Commission
PO Box 36
Boise ID 83722-0410
Street AddressIdaho State Tax Commission
11321 W Chinden Blvd Bldg 2
Boise ID 83714

Income Tax

ForMailing Address
Returns for Income Tax (Individual or Business)Idaho State Tax Commission
PO Box 56
Boise ID 83756-0056
Payments only for Income Tax (Individual or Business)Idaho State Tax Commission
PO Box 83784
Boise ID 83707-3784

Other Tax Types

ForMailing Address
Returns and PaymentsIdaho State Tax Commission
PO Box 76
Boise ID 83707-0076

IFTA

ForMailing Address
IFTA Forms and PublicationsIdaho State Tax Commission
PO Box 36
Boise ID 83722-0410
IFTA Commercial Vehicle ServicesIdaho Transportation Department
PO Box 7129
Boise ID 83707-7129

Payment Plans

Attn: Payment Plan Desk, Compliance Division
Idaho State Tax Commission
PO Box 36
Boise ID 83722-0036

Permits

Attn: Permit Accounting
Idaho State Tax Commission
PO Box 36
Boise ID 83722-3220

Tax Fraud

Attn: Tax Discovery Bureau
Idaho State Tax Commission
PO Box 36
Boise ID 83722-0036

Voluntary Disclosure Agreements

Attn: Tax Discovery Bureau
Idaho State Tax Commission
PO Box 36
Boise ID 83722-0036