When you need to reach the IRS Office of Chief Counsel, knowing the right phone number and contact details can save you time and stress—especially if you’re facing a tax law question, need legal guidance, or are dealing with a tricky IRS issue. The IRS Office of Chief Counsel phone number is a key resource for tax professionals, attorneys, and even individuals seeking expert advice directly from the source. The main headquarters for the IRS Office of Chief Counsel is located in Washington, DC, and their primary phone number is 202-317-3300. This number connects you with the legal heart of the IRS, where federal tax law is interpreted, enforced, and clarified for both the agency and the public.
What Is the IRS Office of Chief Counsel?
The IRS Office of Chief Counsel serves as the chief legal advisor to the IRS Commissioner and the Treasury Department, providing expert guidance on the interpretation and enforcement of federal tax laws. This office is responsible for representing the IRS in litigation, issuing legal opinions, and supporting both the IRS and taxpayers with complex tax matters. Whether you’re a business owner, tax attorney, or just a curious taxpayer, this office is the go-to authority for legal questions about the Internal Revenue Code.
Main Phone Number and Contact Information
- IRS Office of Chief Counsel Headquarters
- Phone: 202-317-3300
- Fax: 855-573-7040
- Address: 1111 Constitution Ave NW, Washington, DC 20224
If you need to reach a specific division (such as corporate, international, or large business), there are additional direct lines available. For example:
| Division/Branch | Phone Number |
|---|---|
| Associate Chief Counsel (Corporate) | 202-622-7700 |
| Associate Chief Counsel (International) | 202-874-4360 |
| Division Counsel (Large and Mid-Size Business) | 202-283-8603 |
| General Branch Contact | 202-317-3045 |
These numbers are especially helpful if your inquiry is technical or relates to a specific area of tax law.
When Should You Call the IRS Office of Chief Counsel?
You might need to contact the IRS Office of Chief Counsel if you:
- Have a complex tax law question that standard IRS representatives can’t answer.
- Are a tax professional or attorney seeking legal guidance on a specific case.
- Need clarification on IRS regulations, tax litigation, or legal notices.
- Require assistance with tax court matters or IRS legal correspondence.
For routine tax questions, filing help, or account-specific issues, you’ll usually get faster service by calling the main IRS helpline or visiting a local Taxpayer Assistance Center.
Tips for Contacting the IRS Office of Chief Counsel
- Prepare your information: Have your case details, tax documents, or legal questions ready before you call.
- Know your division: If your issue is specialized, try to find the direct line for the division that matches your topic.
- Be patient: This is a legal office, so wait times may vary, and some questions may require follow-up.
Frequently Asked Questions
Q: What is the main phone number for the IRS Office of Chief Counsel?
A: The primary phone number is 202-317-3300.
Q: Where is the IRS Office of Chief Counsel located?
A: The headquarters is at 1111 Constitution Ave NW, Washington, DC 20224.
Q: Who should contact the IRS Office of Chief Counsel?
A: Tax professionals, attorneys, or individuals with complex legal tax questions should contact this office.
Q: Can I get routine tax help from the Office of Chief Counsel?
A: No, for routine tax issues, use the main IRS helpline or visit a local Taxpayer Assistance Center.