Idaho Partnerships Form Availability (print only)
Form ID 49C, Investment Tax Credit Carryover
01/09/2026
Form ID PTE-12, Idaho Schedule For Nonelecting Owners
01/09/2026
Form ID PTE-01, Idaho Income Tax Withheld For An Individual Nonres
01/09/2026
Form ABE, Idaho Affected Business Entity Election
01/09/2026
Form ID ID K-1, Share of ID Adjustments, Credits, Etc.
01/09/2026
Form ID POA, Power of Attorney
01/09/2026
Form ID 41ES, Estimated Tax Payment/Extension of Time Payment
01/09/2026
Form ID 65, Partnership Return of Income
01/09/2026
Form ID 75, Fuels Use Report
01/09/2026
Form ID 42, Sup Sch for Multistate/Multinat'l Business
01/09/2026
Form ID 49R, Supp Sch for Multistate Business Instrs
01/09/2026
Form ID 67, Credit for Idaho Research Activities
01/09/2026
Form ID 44, ID Bus Inc Tax Credits and Recapture
01/09/2026
Form ID 68, Idaho Broadband Equip Investment Cr
01/09/2026
Form ID 49, Investment Tax Credit
01/09/2026
ID-VP, Income Tax Voucher Payment
01/09/2026
Affected Business Entity Payment of Business Income Tax Voucher
01/09/2026