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2. Maximize your Refund

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3. E-File for FREE

E-file free with direct deposit to get your refund in as few as 7 days.

Filing your taxes with paper mail can be difficult and it could take weeks for your refund to arrive. IRS e-file is easy, fast and secure. There is no paperwork going to the IRS so tax refunds can be processed in as little as 7 days with direct deposit. As you prepare your taxes online, you can see your tax refund in real time.

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Federal Tax Amended Return

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Federal Tax Amended Return

Federal tax amended return Index A Accounting methods Accrual method, Accrual Method Cash method, Cash Method Change in, Change in Accounting Method Methods you can use, Methods you can use. Federal tax amended return Accounting periods 52-53 week tax year, 52-53-Week Tax Year Business purpose tax year, Business Purpose Tax Year Calendar year, Calendar Year Improper tax year, Improper Tax Year Partnerships, Partnership Accrual method Expenses, Expenses Income, Income Advance payments, Advance Payment for Services Sales, Advance Payment for Sales Services, Advance Payment for Services Assistance (see Tax help) B Business purpose tax year, Business Purpose Tax Year C Calendar year, Calendar Year Cash method, Income Expenses, Expenses Income, Income Change, accounting method, Change to accrual method. Federal tax amended return , Change in Accounting Method Comments on publication, Comments and suggestions. Federal tax amended return Constructive receipt of income, Constructive receipt. Federal tax amended return Corporation tax periods, Corporations (Other Than S Corporations and PSCs) Cost identification, Identifying Cost D Death of individual, short period return, Death of individual. Federal tax amended return E Economic performance, Economic Performance Excluded entities, cash method, Excluded Entities F Fiscal year, Fiscal Year Form 1128, Improper Tax Year, Change in Tax Year 8716, Making the election. Federal tax amended return , Making back-up election. Federal tax amended return 8752, Required payment for partnership or S corporation. Federal tax amended return , Activating election. Federal tax amended return 970, Adopting LIFO method. Federal tax amended return Free tax services, How To Get Tax Help H Help (see Tax help) I Inventories Cost identification, Identifying Cost FIFO, FIFO Method LIFO, LIFO Method Lower of cost or market, Lower of Cost or Market Method Perpetual or book, Perpetual or Book Inventory Retail method, Retail Method Specific identification, Specific Identification Method Uniform capitalization rules, Inventories. Federal tax amended return Valuing, Valuing Inventory M More information (see Tax help) P Partnerships, Partnership Personal service corporation, Partnerships, S Corporations, and Personal Service Corporations (PSCs) Limit, use of cash method, Qualified PSC. Federal tax amended return Required tax year, Partnerships, S Corporations, and Personal Service Corporations (PSCs), Personal Service Corporation (PSC) Publications (see Tax help) R Related persons, Related Persons S S corporations, S Corporation Section 444 election, Section 444 Election Short period return, Short period return. Federal tax amended return Short tax year, Short Tax Year Suggestions for publication, Comments and suggestions. Federal tax amended return T Tax help, How To Get Tax Help Tax year Change in, Change in Tax Year Corporations, Corporations (Other Than S Corporations and PSCs) Fiscal year, Fiscal Year Personal service corporation, Personal Service Corporation (PSC) S corporations, S Corporation Section 444 election, Section 444 Election Short tax year, Short Tax Year Taxpayer Advocate, Taxpayer Advocate Service. Federal tax amended return TTY/TDD information, How To Get Tax Help U Uniform capitalization rules Exceptions, Exceptions. Federal tax amended return General rules, Uniform Capitalization Rules Prev  Up     Home   More Online Publications
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Contact My Local Office in Oklahoma

Face-to-face Tax Help

IRS Taxpayer Assistance Centers (TACs) are your source for personal tax help when you believe your tax issue can only be handled face-to-face. No appointment is necessary.

Keep in mind, many questions can be resolved online without waiting in line. Through you can:
• Set up a payment plan.
• Get a transcript of your tax return.
• Make a payment.
• Check on your refund.
• Find answers to many of your tax questions.

We are now referring all requests for tax return preparation services to other available resources. You can take advantage of free tax preparation through Free File, Free File Fillable Forms or through a volunteer site in your community. To find the nearest volunteer site location or to get more information about Free File, go to the top of the page and enter “Free Tax Help” in the Search box.

If you have a tax account issues and feel that it requires talking with someone face-to-face, visit your local TAC.

Caution:  Many of our offices are located in Federal Office Buildings. These buildings may not allow visitors to bring in cell phones with camera capabilities.

Multilingual assistance is available in every office. Hours of operation are subject to change.

Before visiting your local office click on "Services Provided" in the chart below to see what services are available. Services are limited and not all services are available at every TAC office and may vary from site to site. You can get these services on a walk-in basis.

City  Street Address  Days/Hours of Service  Telephone* 
Enid  601 S. Harding
Enid, OK 73703 

Monday-Friday 8:30 a.m.-4:30 p.m.
(Closed for lunch 12:30 p.m.-1:30 p.m.)


**This office will be closed 3/31**


Services Provided

(580) 234-5417 
Lawton  2202 SW A Ave.
Lawton, OK 73501 

Monday-Friday 8:30 a.m.-4:30 p.m. 
(Closed for lunch 1:00 p.m.-2:00 p.m.)


Services Provided

(580) 357-5492 
Oklahoma City  55 N. Robinson
Oklahoma City, OK 73102 

Monday-Friday 8:30 a.m.-4:30 p.m.


Services Provided

(405) 297-4057 
Tulsa  1645 S. 101st East Ave.
Tulsa, OK 74128 

Monday-Friday 8:30 a.m.-4:30 p.m. 


**This office will be open until 6:00 p.m. on 4/14 & 4/15**

Services Provided

(918) 622-8482 

* Note: The phone numbers in the chart above are not toll-free for all locations. When you call, you will reach a recorded business message with information about office hours, locations and services provided in that office. If face-to-face assistance is not a priority for you, you may also get help with IRS letters or resolve tax account issues by phone, toll free at 1-800-829-1040 (individuals) or 1-800-829-4933 (businesses).

For information on where to file your tax return please see Where to File Addresses.

The Taxpayer Advocate Service: Call (405) 297-4055 in Oklahoma City or 1-877-777-4778 elsewhere, or see  Publication 1546, The Taxpayer Advocate Service of the IRS. For further information, see  Tax Topic 104.


IRS and organizations all over the country are partnering to assist taxpayers. Through these partnerships, organizations are also achieving their own goals. These mutually beneficial partnerships are strengthening outreach efforts and bringing education and assistance to millions.

For more information about these programs for individuals and families, contact the Stakeholder Partnerships, Education and Communication Office at:

Internal Revenue Service
55 N. Robinson, Stop 1040-OKC
Oklahoma City, OK 73102

For more information about these programs for businesses, your local Stakeholder Liaison office establishes relationships with organizations representing small business and self-employed taxpayers. They provide information about the policies, practices and procedures the IRS uses to ensure compliance with the tax laws. To establish a relationship with us, use this list to find a contact in your state:

Stakeholder Liaison (SL) Phone Numbers for Organizations Representing Small Businesses and Self-employed Taxpayers.

Page Last Reviewed or Updated: 31-Mar-2014

The Federal Tax Amended Return

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