| Form 2101 | W-2 Withholding Declaration | 12/29/2011 |
| Form 2441-M | Child and Dependent Care Expense Deduction | 12/29/2011 |
| Form AEPC | Alternative Energy Production Credit | 12/29/2011 |
| Form AFCR | Alternative Fuel Credit | 12/29/2011 |
| Form AMD | Montana Individual Income Tax Amended Return Reconciliation | 12/29/2011 |
| Form BBSC | Biodiesel Blending and Storage Credit | 01/03/2012 |
| Form CC | College Contribution Credit | 01/03/2012 |
| CLT-4 Booklet | Corporation License Tax Booklet | 12/13/2011 |
| CLT-4S Booklet | Small Business Corporation Tax Booklet | 01/06/2012 |
| Form CLT-4-UT | Underpayment of Estimated Tax | 12/01/2011 |
| Form CR-T | Tax Certificate Request | 06/20/2012 |
| Form CT Payment Voucher | Corporation License Tax Payment Form | 01/23/2012 |
| Form DCAC | Dependent Care Assistance Credits | 01/03/2012 |
| Form DER-1 | Disregarded Entity Information Return | 01/06/2012 |
| Form DS-1 | Disability Income Exemption | 01/03/2012 |
| Form ECC | Elderly Care Credit | 01/03/2012 |
| Form ENRG-A | Geothermal System Credit | 01/03/2012 |
| Form ENRG-B | Alternative Energy System Credit | 01/03/2012 |
| Form ENRG-C | Energy Conservation Installation Credit | 01/03/2012 |
| Form ESA | Estimated Tax Annualization Worksheet | 05/09/2012 |
| Form ESL | Extension of Statute of Limitations | 01/10/2011 |
| Form EST-I | Underpayment of Estimated Tax by Individuals and Fiduciaries | 01/06/2012 |
| Form ESW | Montana Individual Estimated Income Tax Worksheet | 12/14/2010 |
| Form ESW-FID | Montana Fiduciary Estimated Income Tax Worksheet | 01/06/2011 |
| Form EXT-FID | Extension Payment Worksheet | 03/06/2012 |
| Form EXT | Extension Payment Worksheet | 01/04/2012 |
| Form FID Payment Voucher | Estates and Trusts (Fiduciary) Income Tax Payment Form | 01/23/2012 |
| FID-3 Booklet | Estates and Trusts (Fiduciary) Income Tax Booklet | 01/06/2012 |
| Form 2 Booklet | Montana Individual Income Tax Form Booklet - Long Form | 01/06/2012 |
| Form 2 Sch I | Montana Additions to Federal Adjusted Gross Income | 12/14/2011 |
| Form 2 Sch II | Montana Subtractions to Federal Adjusted Gross Income | 12/14/2011 |
| Form 2 Sch III | Montana Itemized Deductions | 12/14/2011 |
| Form 2 Sch IV | Non-resident/Part-year Resident Tax | 12/14/2011 |
| Form 2 Sch V | Montana Tax Credits | 12/14/2011 |
| Form 2 Sch VI and VII | Credit for Income Tax Liability Paid to Another State or Country - Full-year Resident Only and Part-year Resident Only | 12/14/2011 |
| Form 2 Sch VIII | Reporting of Special Transactions | 12/14/2011 |
| Form 2 Wkst II | Tax Benefit Rule for Federal Income Tax Refund | 01/06/2012 |
| Form 2 Wkst III and IV | Qualified Capital Gain Exclusion and Partial Pension and Annuity Income Exclusion | 01/06/2012 |
| Form 2 Wkst IX | Tax Benefit Rule for Recoveries of Itemized Deductions | 01/06/2012 |
| Form 2 Wkst V | Standard Deduction | 01/06/2012 |
| Form 2 Wkst VII | Calculation of Interest on Underpayment of Estimated Taxes | 01/06/2012 |
| Form 2 Wkst VIII | Taxable Social Security Benefits | 01/06/2012 |
| Form 2EZ Booklet | Montana Individual Income Tax Form Booklet - Short Form | 01/06/2012 |
| Form 2M | Worksheets (Worksheet II was updated on 02/06/2012 to reflect a correction to line 10.) | 02/06/2012 |
| Form 2M Booklet | Montana Individual Income Tax Form Booklet - Intermediate Form | 02/06/2012 |
| Form FPC | Film Production Credit | 01/04/2012 |
| Form FPC-AF | Film Production Credit Application Fee | 01/04/2012 |
| Form FPC-PP | Film Production Credit - Submission of Costs - End of Principal Photography | 01/04/2012 |
| Form FPC-RD | Film Production Credit Residency Declaration | 01/04/2012 |
| Form FRM | Farm and Ranch Risk Management Account | 01/04/2012 |
| Form FTB | First Time Home Buyer Savings Account | 01/04/2012 |
| Form GarnWageLevy | Garnishment Formula For Wage Levy | 03/19/2009 |
| Form HI | Health Insurance for Uninsured Montanans Credit | 01/04/2012 |
| Form IND | Tribal Member Certification | 01/04/2012 |
| Form INH-4 | Application for Determination of Estate Tax | 12/17/2009 |
| Form IUFC | Infrastructure User Fee Credit | 01/04/2012 |
| Form MHPE | Mobile Home Park Exclusion | 01/04/2012 |
| Form MINE-CERT | Application and Affidavit for Certification and Approval of Mineral and Coal Exploration Incentive Credits | 01/04/2012 |
| Form MINE-CRED | Mineral and Coal Exploration Incentive Credit | 01/04/2012 |
| Form MSA | Montana Medical Care Savings Account | 01/04/2012 |
| Form NEXUS | Nexus Questionnaire | 02/27/2012 |
| Form NOL | Montana Net Operating Loss | 01/04/2012 |
| Form NOL-Pre-99 | Net Operating Loss Worksheet | 01/04/2012 |
| Form NR-1 | North Dakota Reciprocal Affidavit | 01/04/2012 |
| Form NR-2 | Employee Certificate of North Dakota Residence | 01/04/2012 |
| Form OSC | Oil Seed Crushing and Biodiesel/Biolubricant Production Facilities Credit | 01/04/2012 |
| Form Payment Voucher | Individual Income Tax Payment Voucher (Use this form for estimated tax, extension, or amended return payments.) | 01/14/2009 |
| Form POA | Authorization to Disclose Tax Information | 09/22/2011 |
| Form PR Payment Voucher | Partnership Tax Payment Voucher | 01/23/2012 |
| PR-1 Booklet | Partnership Booklet | 01/06/2012 |
| Form PT-AGR | Pass-through Entity Owner Tax Agreement | 01/04/2012 |
| Form PT-STM | Second Tier Pass-through Entity Owner Statement | 03/01/2012 |
| 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 | 01/04/2012 |
| Form RCYL | Recycling Credit/Deduction | 02/02/2012 |
| Form RDF-CT | Application to be Considered a Research and Development Firm | 01/04/2012 |
| Form SB Payment Voucher | Small Business Corporation Tax Payment Voucher | 01/23/2012 |
| Schedule K-1 | Beneficiary's Share of Income (Loss), Deductions, Credits, etc. | 01/03/2012 |
| Form TELC | Temporary Emergency Lodging Credit | 01/04/2012 |
| Form VT | Veterans Program Contribution and Deduction | 01/04/2012 |