The Form 1550, Idaho Cigarette Tax Return, is due on the 20th of the month following the tax period (e.g., October’s return is due November 20).
Personalized copies of Form 1550 are mailed to account owners and aren’t available on our website. If you’ve misplaced your paper returns, you can request reprints by contacting Taxpayer Services at (208) 334‑7660 in the Boise area or toll free at (800) 972‑7660.
All forms and schedules
Form 1550 instructions and all required schedules are on this website.