To download one of the forms below, select the year you need in the far left column for that form.
If you are looking for tax year 2004 forms, please click here.
| 1999 2000 2001 2002 2003 2004 | OW-8-ES | Individual Estimated Tax Declaration |
| 1999 2000 2001 2002 2003 2004 | OW-8-ESC | Corporate Estimated Tax Declaration |
| 1998 1999 2000 2001 2002 2003 | OW-8-P | Worksheet for Underpayment of Estimated Tax |
| 2002 2003 | OW-8-P-SUP-I | Annualized Income Installment Method for Individuals |
| 2002 2003 | OW-8-P-SUP-C | Annualized Income Installment Method for Corporations and Trusts |
| 1997 1998 1999 2000 2001 2002 2003 | Form 500 | Information Return |
| 1997 1998 1999 2000 2001 2002 2003 | Form 500-A | Information Return-Production Payments |
| 2003 | Form 500-B | Information Return: Report of Nonresident Member Income Tax Withheld |
| 1997 1998 1999 2000 2001 2002 2003 | Form 501 | Annual Information Return for Forms 500 and 500-A |
| 1997 1998 1999 2000 2001 2002 2003 | Form 504 | Application for Extension of Time to File |
| 1998 1999 2000 2001 2002 2003 | Form 505 | Injured Spouse Claim and Allocation |
| 1997 1998 1999 2000 2001 2002 2003 | Form 506 | Investment/Job Credit |
| Form 507 | Statement of Person Claiming Refund Due a Deceased Taxpayer | |
| 2003 | Form 509 | October 9, 2001 Tornado Tax Credit |
| 2002 | Form 510 | May 3, 1999 Tornado Tax Credit |
| 1997 1998 1999 2000 2001 2002 2003 | Form 511 | Individual Resident Income Tax Return |
| 1997 1998 1999 2000 2001 2002 2003 | Packet 511 | Individual Resident Income Tax Packet (forms, tables, and instructions) |
| 1997 1998 1999 2000 2001 2002 2003 | Form 511NR | Individual Nonresident/Part-Year Resident Income Tax Return |
| 1997 1998 1999 2000 2001 2002 2003 | Packet 511NR | Ind. Nonresident/Part-Year Resident Packet (forms, tables, inst.) |
| 1997 1998 1999 2000 2001 2002 2003 | Form 511CR | Schedule for Other Credits |
| Form 511 Sch. E | Oklahoma Credit for Tax Paid to Another State | |
| 1998 1999 2000 2001 2002 2003 | Form 511NOL | Oklahoma Net Operating Loss - Full Year Residents Only |
| 1998 1999 2000 2001 2002 2003 | Form 511NR-NOL | Oklahoma Net Operating Loss - Nonresidents/Part-Year Residents |
| Form 511RF | Claim for Refund | |
| 2001 2002 2003 | Form 511TX | Credit for Tax Paid to Another State |
| 1997 1998 1999 2000 2001 2002 2003 | Form 511X | Amended Resident Individual Income Tax |
| 1997 1998 1999 2000 2001 2002 2003 | Packet 512 | Oklahoma Corporate Income Tax Packet (forms and instructions) |
| 1997 1998 1999 2000 2001 2002 2003 | Form 512E | Return of Organization Exempt from Income Tax |
| 1997 1998 1999 2000 2001 2002 2003 | Form 512SA | Nonresident Shareholder Agreement |
| 1997 1998 1999 2000 2001 2002 2003 | Packet 512S | Small Business Corporate Income Tax Return Packet |
| 1997 1998 1999 2000 2001 2002 2003 | Form 512X | Amended Corporate Income Tax Tax Return |
| Packet 513 | Fiduciary Resident Income Tax Packet (form, tables, instructions) | |
| Packet 513NR | Fiduciary Nonresident Tax Packet (form, tables, instructions) | |
| 1997 1998 1999 2000 2001 2002 2003 | Packet 514 | Partnership Information Return Packet |
| 1997 1998 1999 2000 2001 2002 2003 | Form 520 | Oklahoma Agricultural Producer Credit |
| Form 520A | Agricultural Credit Information Return | |
| Form 526 | Rural Small Business Capital Company Information Report | |
| Form 526-A | Rural Small Business Capital Company Report for Investors | |
| Form 527 | Small Business Capital Company Information Report | |
| 1998 1999 2000 2001 2002 2003 | Form 527A | Small Business Capital Company Report for Investors |
| 1997 1998 1999 2000 2001 2002 2003 | Form 528 | Agricultural Exclusion Information Return |
| 2001 2002 2003 | Form 529 | Small Business Guaranty Fee Credit |
| 2001 2002 2003 | Form 572 | Transfer Agreement for Income Tax or Insurance Premium Tax Credit |
| 2001 2002 2003 | Form 573 | Farm Income Averaging |
| 2001 2002 2003 | Form 574 | Nonresident/Resident Allocation |
| © 2004 Oklahoma Tax Commission. All rights reserved. |
| This page last modified January 13, 2005. |
| Questions regarding OTC forms, please e-mail here. |
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