| Form AEPC | Alternative Energy Production Credit | 01/07/2014 |
| Form AFCR | Alternative Fuel Credit | 01/07/2014 |
| Form AMD | Montana Individual Income Tax Amended Return Reconciliation | 01/07/2014 |
| Form ATL | Assumption of Montana Tax Liabilities | 04/24/2013 |
| Form BBSC | Biodiesel Blending and Storage Credit | 01/07/2014 |
| Form CC | College Contribution Credit | 01/07/2014 |
| Form CLT -4 | Corporation License Tax Return | 01/07/2014 |
| Form CLT-4S | S-Corporation Information and Composite Tax Return | 01/07/2014 |
| Form CLT-4-UT | Underpayment of Estimated Tax | 01/07/2014 |
| Form CR-T | Tax Certificate Request | 02/04/2014 |
| Form CT Payment Voucher | Corporation License Tax Payment Form | 01/06/2014 |
| Form DCAC | Dependent Care Assistance Credits | 01/07/2014 |
| Form DER-1 | Disregarded Entity Information Return | 01/07/2014 |
| Form DS-1 | Disability Income Exemption | 01/07/2014 |
| Form ECC | Elderly Care Credit | 01/07/2014 |
| Form ENRG-A | Geothermal System Credit | 01/07/2014 |
| Form ENRG-B | Alternative Energy System Credit | 01/07/2014 |
| Form ENRG-C | Energy Conservation Installation Credit | 01/07/2014 |
| Form ESA | Estimated Tax Annualization Worksheet | 01/07/2014 |
| Form ESL | Extension of Statute of Limitations | 05/09/2012 |
| Form EST-I | Underpayment of Estimated Tax by Individuals and Fiduciaries | 01/07/2014 |
| Form ESW | Montana Individual Estimated Income Tax Worksheet | 01/07/2014 |
| Form ESW-FID | Montana Fiduciary Estimated Income Tax Worksheet | 01/07/2014 |
| Form ETM | Enrolled Tribal Member | 01/07/2014 |
| Form EXT | Extension Payment Worksheet | 01/07/2014 |
| Form EXT-FID | Extension Payment Worksheet | 01/07/2014 |
| Form FID Payment Voucher | Estates and Trusts (Fiduciary) Income Tax Payment Form | 01/06/2014 |
| Form 2 SCH I | Montana Additions to Federal Adjusted Gross Income | 01/07/2014 |
| Form 2 SCH II | Montana Subtractions to Federal Adjusted Gross Income | 01/07/2014 |
| Form 2 SCH III | Montana Itemized Deductions | 01/07/2014 |
| Form 2 SCH IV | Non-Resident/Part-Year Resident Tax | 01/07/2014 |
| Form 2 SCH V | Montana Tax Credits | 01/07/2014 |
| Form 2 SCH VI and VII | Credit for Income Tax Liability Paid to Another State or County Full Year/Part Year Resident Only | 01/07/2014 |
| Form 2 SCH VIII | Reporting of Special Transactions | 01/07/2014 |
| Form 2 | Montana Individual Income Tax Return Long Form | 01/07/2014 |
| Form 2101 | W-2 Withholding Declaration | 02/23/2012 |
| Form 2441-M | Child and Dependent Care Expense Deduction | 01/27/2014 |
| Form 2EC | Montana Elderly Homeowner/Renter Credit | 01/07/2014 |
| Form 2EZ | Montana Individual Income Tax Return Short Form | 01/07/2014 |
| Form 2M | Montana Individual Income Tax Return Intermediate Form | 01/07/2014 |
| Form 2M-Wkst | Worksheets Worksheet VI-IDL | 01/10/2014 |
| Form 2-Wkst-II | Tax Benefit Rule for Federal Income Tax Refund | 01/07/2014 |
| Form 2-Wkst-III | IV Qualified Capital Gain Exclusion and Partial Pension and Annuity Income Exclusion | 01/07/2014 |
| Form 2-Wkst-IX | Tax Benefit Rule for Recoveries of Itemized Deductions | 01/07/2014 |
| Form 2-Wkst-V | Standard Deduction | 01/07/2014 |
| Form 2-Wkst-VI | Qualified Mortgage Insurance Premiums Deduction | 12/03/2012 |
| Form 2-Wkst-VIII | Taxable Social Security Benefits | 01/07/2014 |
| Form FID-3 | Estates and Trusts (Fiduciary) Income Tax Return | 01/07/2014 |
| Form FID-3-Wkst-I-II | Credit for Income Tax Liability Paid to Another State or Country Full Year Resident Only and Part Year Resident Only | 01/07/2014 |
| Form-Fid3-Schd-K-1 | Beneficiary's Share of Income (Loss) deductions and credits Fiduciary | 01/07/2014 |
| Form FPC | Film Production Credit | 01/07/2014 |
| Form FPC-AF | Film Production Credit Application Fee | 02/09/2012 |
| Form FPC-PP | Film Production Credit Submission of Costs End of Principal Photography | 01/07/2014 |
| Form FPC-RD | Film Production Credit Residency Declaration | 10/10/2012 |
| Form FRM | Farm and Ranch Risk Management Account | 01/07/2014 |
| Form FTB | First Time Home Buyer Savings Account | 01/07/2014 |
| Form HI | Health Insurance for Uninsured Montanans Credit | 01/07/2014 |
| Form INA-CT | Affidavit of Corporate Inactivity | 03/23/2012 |
| Form IND | Tribal Member Certification | 08/15/2012 |
| Interactive 2013 Form 2 (MCA and ARM citations) | | 02/04/2014 |
| Form IT Payment Voucher | Individual Income Tax Payment Voucher | 01/06/2014 |
| Form IUFC | Infrastructure User Fee Credit | 01/07/2014 |
| Form MHPE | Mobile Home Park Exclusion | 01/07/2014 |
| Form MINE-CERT | Application and Affidavit for Certification and Approval of Mineral and Coal Exploration Incentive Credits 2013 Form*, | 01/07/2014 |
| Form MINE-CRED | Mineral and Coal Exploration Incentive Credit | 01/07/2014 |
| Form MSA | Montana Medical Care Savings Account | 01/07/2014 |
| Form MT-R* - Reciprocity Exemption from Withholding for North Dakota residents who work in Montana - NEW! | | 12/30/2013 |
| Form NEXUS | Nexus Questionnaire | 10/10/2012 |
| Form NOL | Montana Net Operating Loss | 01/07/2014 |
| Form NOL-Pre-99 | Net Operating Loss Worksheet | 01/07/2014 |
| Form OSC | Oil Seed Crushing and Biodiesel/Biolubricant Production Facilities | 01/07/2014 |
| Form PR Payment Voucher | Partnership Tax Payment Voucher | 01/06/2014 |
| Form PR-1 | Partnership Information and Composite Tax Return | 01/07/2014 |
| Form PT-AGR | Pass-through Entity Owner Tax Agreement | 01/07/2014 |
| Form PT-STM | Second Tier Pass-through Entity Owner Statement | 01/07/2014 |
| Form PT-WH | Income Tax Withheld for a Nonresident Individual Foreign C-Corporation or Second Tier Pass-through Entity | 01/04/2012 |
| Form QEC | Qualified Endowment Credit | 01/07/2014 |
| Form RCYL | Recycling Credit/Deduction | 01/07/2014 |
| Form RDF-CT | Application to be considered a Research and Development Firm | 04/30/2012 |
| Form RSCH | Increase Research and Development Activities Credit | 03/08/2012 |
| Form SB Payment Voucher | Small Business Corporation Tax Payment Voucher | 01/08/2014 |
| Schedule K-1 | (for CLT-4S and PR-1) Partner's/Shareholder's Share of Income (Loss) Deductions - Credits | 01/07/2014 |
| Form TELC | Temporary Emergency Lodging Credit | 01/06/2014 |
| Form VT | Veterans Program Contribution/Deduction | 01/06/2014 |
| Form WE-ELECT | Water's Edge Election | 04/05/2012 |