| Form 20 | Oregon Corporation Excise Tax Return | 12/13/2011 |
| Form 20-I | Oregon Corporation Income Tax Return | 12/13/2011 |
| Form 20-INS | Oregon Insurance Excise Tax Return | 12/14/2011 |
| Form 20-S | Oregon S Corporation Tax Return | 12/15/2011 |
| Form 150-101-157 | Settlement Offer application | 06/16/2011 |
| Form 150-211-159 | Business Contact Change Form | 05/11/2012 |
| Form 150-211-156 | Business Change in Status Form | 02/16/2012 |
| Form 150-211-055 | Combined Employer's Registration | 09/04/2012 |
| Form 150-102-200 | Corporation E-File Signature Form | 10/21/2011 |
| Form 150-101-240 | Crop Donation Tax Credit | 12/08/2008 |
| Form 150-102-032 | Dependent Care Credits for Employers | 12/14/2011 |
| Form 150-101-025 | Depreciation Schedule For Individuals, Partnerships, Corporations, and Fiduciaries and Instructions | 12/15/2011 |
| Form 150-102-042 | Electronic Funds Transfer | 02/26/2010 |
| Form EFT | Electronic Funds Transfer | 02/23/2010 |
| Form 20-V | Oregon Corporation Tax Payment Voucher and Instructions | 12/14/2011 |
| Form 24 | Like-Kind Exchanges/Involuntary Conversions | 12/10/2008 |
| Form 37 | Underpayment of Oregon Estimated Tax and Instructions | 12/14/2011 |
| Form 65 | Oregon Partnership Return of Income | 12/15/2011 |
| Form OC-V | Oregon Composite Return | 01/13/2012 |
| Form OR-18 | Withholding on Real Property Conveyances | 11/30/2011 |
| Form OR-19 | Pass-Through Entity Withholding (includes Form TPV-19) | 07/21/2011 |
| Form SPS | Severance Pay Subtraction | 01/11/2011 |
| Form 150-102-125 | Lender's Credit | 08/17/2010 |
| Form 150-102-043 | Long-Term Enterprise Zone Facilities Credit | 01/05/2011 |
| Form 150-102-128 | Qualified Research Activities Credit | 12/14/2011 |
| Form 150-102-046 | Reservation Enterprise Zone Tax Credit Worksheet | 10/26/2010 |
| Schedule AP | Apportionment of Income for Corporations and Partnerships | 12/14/2011 |
| Form 150-800-005 | Tax Information Authorization and Power of Attorney for Representation | 04/05/2012 |
| Form 150-102-044 | Workers' Compensation Insurance Tax Credit | 10/06/2010 |
| Worksheet FCG-20 | Farm Liquidation Long-Term Capital Gain Tax Rate | 11/30/2011 |
| Form IT-1 | Oregon Inheritance Tax Return | 08/02/2011 |
| Form IT-V | Oregon Inheritance Payment Voucher Instructions | 07/29/2011 |
| Schedule NRC | Schedule NRC, Form IT-1, Natural Resource Credit | 07/18/2011 |
| Form 41 | Oregon Fiduciary Income Tax Return | 11/22/2011 |
| Form 41-V | Oregon Fiduciary Payment Voucher and Instructions | 01/30/2012 |
| Schedule OSMP | Oregon Special Marital Property | 08/02/2011 |
| Schedule P Form 41 | Resident Trust Computation of Tax | 11/22/2011 |
| Form 150-101-175 | Affidavit for a Nonresident Owner in a Pass-Through Entity | 12/08/2008 |
| Form 150-101-061 | Amended Schedule and Instructions | 01/10/2012 |
| Form 150-101-163 | Annual Certification for Farmworker Housing Credit | 10/18/2011 |
| Form 150-800-735 | Change of Address/Name | 02/27/2008 |
| Form 150-101-057 | Disability Certification | 01/17/2006 |
| Form 150-206-005 | Employee's Substitute Wage and Tax Statement (Substitute W-2) | 06/08/2004 |
| Form 150-101-687 | Exempt Income Schedule for Enrolled Members of a Federally Recognized American Indian Tribe | 07/07/2010 |
| Form 150-101-159 | Financial Statement | 02/20/2008 |
| Form 10 | Underpayment of 2011 Oregon Estimated Tax | 11/30/2011 |
| Form 243 | Claim to Refund Due a Deceased Person | 07/26/2010 |
| Form 40 | Full-Year Resident Individual Income Tax Return | 02/14/2012 |
| Form 40-ESV | Estimated Income Tax Payment Voucher | 01/04/2012 |
| Form 40-EXT | Application for Automatic Extension of Time to File Oregon Individual Income Tax Return | 01/04/2012 |
| Form 40N | Nonresident Individual Income Tax Return | 02/08/2012 |
| Form 40P | Part-Year Resident Individual Income Tax Return | 12/06/2011 |
| Form 40-V | Payment Voucher for Income Tax | 12/06/2011 |
| Form 90R | Oregon Elderly Rental Assistance (ERA) | 12/07/2011 |
| Form BPC | Biomass Producer and Collector Credit | 01/10/2011 |
| Form EF | Individual Income Tax Declaration for Electronic Filing | 10/17/2011 |
| Form FIA-40 | Farm Income Averaging (full-year resident) | 12/15/2011 |
| Form FIA-40N | Farm Income Averaging (part-year resident and nonresident) | 12/15/2011 |
| Form TCA | Tax Credit Auction Bidder Information and Agreement Form | 08/10/2012 |
| Form WEC-DP | Verification of Disabled Parent or Guardian for Oregon Working Family Child Care Credit | 12/08/2008 |
| Form 150-101-024 | Low-Income Caregiver Credit | 12/08/2008 |
| Form 150-101-093 | Request for Doubtful Liability Relief | 12/21/2004 |
| Form 150-101-093-5 | Solicitud De Revision De Deudas Dudosas | 11/30/2004 |
| Schedule MPC | Mobile Home Park Closure | 06/16/2009 |
| Schedule OR-ASC | Oregon Adjustments for Form 40 Filers | 01/24/2012 |
| Schedule OR-ASC-N/P | Oregon Adjustments for Form 40N and Form 40P Filers | 12/06/2011 |
| Schedule WFC | Oregon Working Family Child Care Credit for Full-Year Residents | 01/24/2012 |
| Schedule WFC-N/P | Oregon Working Family Child Care Credit for Part-Year Residents and Nonresidents | 11/30/2011 |
| Form 150-860-009 | Statement of Financial Condition for Individuals | 04/17/2012 |
| Form 150-101-179 | Transfer Notice for Certain Credits | 01/10/2011 |
| Form CR | Claim of Right Income Repayments | 12/08/2008 |
| Form 40P (Farm) | Farm Liquidation Long-Term Capital Gain Tax Rate | 06/16/2009 |