Current Individual Income Tax Forms

Claiming Conformity Deductions? Claiming conformity deductions on your 2025 income taxes? For Form 40, see line 18 instructions. For Form 43, see line 40 instructions. Form 43 users will also need to fill out and keep Idaho Worksheet 1-A. Learn more.

Previous Years’ Forms Individual income tax forms from the past years are available on the archive page.

Click on a column heading to sort the list by the contents of that column.

Form ID	Form Name	Revision Date	Is Fillable
1-A	Idaho Worksheet 1-A	03-02-2026	Fillable
56A	Net Operating Loss Application and Instructions 2025	09-19-2025	Fillable
40, 43, 39R, 39NR	Instructions - Individual Income Tax 2025	03-02-2026	Fillable
68R	Recapture of Idaho Broadband Equipment Investment Credit and Instructions 2024	09-21-2023	Fillable
ID-POA	Power of Attorney	04-06-2026	Fillable
	Itemized Deduction Worksheet for Idaho	04-29-2025	Fillable
STC-06	Request for Copies of Tax Returns	12-12-2022	Fillable
ID-FTHB	Beneficiary and Withdrawal Schedule - First-time Home Buyer Savings Account	09-19-2025	Fillable
ID-MS1	Employee's Idaho Military Spouse Withholding Exemption Certificate 2025	12-05-2024	Fillable
75-BST	Fuels Tax Refund Worksheet, Idaho Consumers with Single or Multiple Bulk Storage Tanks	12-21-2023	Fillable
75-LFA	Fuels Tax Refund Worksheet - Line Flush Allowance	12-18-2025	Fillable
75-NM	Fuels Tax Refund Worksheet, Nontaxable Miles (Special Fuels Only)	12-18-2025	Fillable
75-PTO	Fuels Tax Refund Worksheet - Power Take-off and Auxiliary Engine	12-18-2025	Fillable
75	Fuels Use Report and Instructions	09-11-2024	Fillable
850-U	Self-Assessed Use Tax Return and Instructions	07-24-2023	Fillable
ID-VP	Income Tax Voucher Payment 2025	09-18-2025	Fillable
402	Individual Apportionment for Multistate Businesses	09-18-2025	Fillable
56	Net Operating Loss Schedule 2025	09-18-2025	Fillable
TCR	Sales Tax Refund Claim	10-11-2023	Fillable
W-2 SUB	Substitute W-2 Wage and Tax Statement	01-27-2006	Not fillable
ST-102NM	Use Tax Exemption Certificate - Nonresident Military	07-03-2023	Fillable
51	Estimated Payment of Individual Income Tax 2025	09-18-2025	Fillable
49R	Recapture of Idaho Investment Tax Credit and Instructions 2025	09-18-2025	Fillable
43	Part-Year Resident & Nonresident Income Tax Return 2025	03-02-2026	Fillable
40	Individual Income Tax Return 2025	03-02-2026	Fillable
24	Food Tax Credit Refund and Instructions 2025	03-02-2026	Fillable
44	Business Income Tax Credits and Credit Recapture and Instructions 2025	08-18-2025	Fillable
68	Broadband Equipment Investment Credit and Instructions 2025	09-18-2025	Fillable
39R	Resident Supplemental Schedule 2025	03-02-2026	Fillable
39NR	Part-year Resident and Nonresident Supplemental Schedule 2025	03-02-2026	Fillable
CG	Capital Gains Deduction and Instructions 2025	09-18-2025	Fillable
67	Credit for Idaho Research Activities and Instructions 2025	03-17-2026	Fillable
49ER	Recapture of Qualified Investment Exemption from Property Tax and Instructions 2025	09-18-2025	Fillable
ST-102	Use Tax Exemption Certificate, New Resident	08-07-2023	Fillable
49C	Investment Tax Credit Carryover and Instructions 2025	08-18-2025	Fillable
49	Investment Tax Credit and Instructions 2025	09-18-2025	Fillable
Form ID	Form Name	Revision Date	Is Fillable

On This Page

Related Pages

Current Individual Income Tax Forms