The IRS has different phone numbers and addresses depending on what you need

The IRS does not have a single main number. Instead, you call different departments based on whether you are an individual taxpayer, a business owner, a tax professional, or someone with a specific issue like a payment plan or identity theft. The main individual taxpayer line is 1-800-829-1040, available Monday through Friday, 7 a.m. to 7 p.m. your local time. Wait times are often long, especially during tax season (January through April) and around filing deadlines.

If you cannot reach the IRS by phone or prefer not to wait on hold, you can visit an IRS office in person, mail documents to a regional processing center, or use the IRS website to handle many tasks online. Each method works better for different situations — phone calls are fastest for simple questions, mail is necessary for sending original documents, and the website handles routine tasks like checking refund status or making payments.

Key Takeaways

  • Call 1-800-829-1040 for individual tax questions; the IRS also has separate numbers for businesses, tax professionals, and specific issues like payment plans.
  • Wait times are longest during tax season and around filing deadlines, so calling in summer or fall usually means shorter holds.
  • You can handle many tasks on IRS.gov without calling, including checking refund status, making payments, and setting up payment plans.
  • Mail your documents to the IRS address listed on your notice or tax form; the processing center depends on your state and the type of document.
  • Walk-in appointments at local IRS offices are available by reservation only; you cannot drop in without scheduling ahead.

Phone numbers for different types of callers

Individual taxpayers call 1-800-829-1040. This line handles questions about your own tax return, refunds, payment plans, and general tax law. The IRS also operates this line for people who need to report income or ask about deductions.

Business owners and self-employed people call 1-800-829-4933. This number is for sole proprietors, partnerships, S corporations, and C corporations. It covers payroll tax questions, estimated tax payments, and business-specific deductions.

Tax professionals (CPAs, enrolled agents, tax attorneys) call 1-866-860-4259. This line is for people representing clients before the IRS and has shorter wait times than the general line.

Specific situations have dedicated numbers: for payment plans and payment issues, call 1-800-829-1040 and select the payment option; for identity theft or fraud, call 1-800-908-4490; for tax-exempt organizations, call 1-877-829-5500.

What to expect when you call

When you call, the IRS will ask you to verify your identity using your Social Security number, date of birth, or filing status. Have your tax return, any notices from the IRS, and relevant documents nearby before you call. The IRS cannot discuss your account with anyone except you or someone you have authorized in writing.

Call wait times vary widely. During January through April, you may wait 30 minutes to over an hour. From June through October, wait times are usually 10 to 30 minutes. The IRS publishes current wait times on its website before you call, so you can decide whether to hold or try again later.

If you reach an IRS representative and they cannot fully resolve your issue during the call, they will give you a reference number and explain next steps. Keep this number — it tracks your case if you need to call back.

Using IRS.gov to handle tasks without calling

The IRS website lets you complete many tasks without speaking to anyone. You can check your refund status using "Where's My Refund," make a payment toward your tax bill, set up a payment plan, view your tax account, and download copies of past returns and transcripts. These tools are available 24 hours a day, seven days a week.

To access your account on IRS.gov, you will need to create a login using your email address and a password, or use an existing account from another government website (such as Login.gov). The IRS also offers a mobile app called "IRS2Go" for checking refund status and making payments from your phone.

If you have a notice from the IRS, you can often respond online through the IRS website rather than mailing a reply. The notice will include instructions on how to respond electronically.

Mailing documents to the IRS

You must mail original documents — such as a signed tax return, amended return, or supporting documents — to the IRS. The address depends on your state and the type of document you are sending. The correct mailing address is listed on any notice the IRS sent you, on the tax form instructions, or on the IRS website.

Mail your documents to the appropriate IRS processing center for your state. For example, if you live in California and are mailing a 1040 return, you send it to a different address than someone in Texas. The IRS website has a tool that shows you the correct address based on your state and document type.

Keep copies of everything you mail and consider using certified mail with return receipt so you have proof the IRS received it. The IRS typically takes 4 to 6 weeks to process mailed documents, though this can be longer during tax season.

Visiting an IRS office in person

You can meet with an IRS representative at a local IRS office, but you must schedule an appointment in advance. Walk-ins are not accepted. To schedule an appointment, call 1-800-829-1040 or visit IRS.gov and use the "Locate a Local Office" tool to find the office nearest you and book a time.

Bring your photo ID, Social Security number, and any documents related to your issue — such as a notice from the IRS, your tax return, or receipts. Tell the IRS when you schedule your appointment what you need help with so they can have the right person available.

In-person appointments are useful if you need to discuss a complex issue, submit original documents, or prefer face-to-face communication. However, appointment availability is limited, especially during tax season, so plan ahead.

Getting help from a tax professional or volunteer program

If you cannot reach the IRS or do not want to handle the issue yourself, you can work with a tax professional — a CPA, enrolled agent, or tax attorney — who can contact the IRS on your behalf. Tax professionals have a dedicated phone line and often shorter wait times.

If you cannot afford a tax professional, the IRS runs free tax preparation programs. The Volunteer Income Tax Assistance (VITA) program offers free tax return preparation for people who earn less than a certain amount (the limit changes yearly). The Tax Counseling for the Elderly (TCE) program serves people age 60 and older. Both programs can also help you understand IRS notices and resolve tax issues. You can find a VITA or TCE site near you on the IRS website.

Frequently Asked Questions

How long will I wait on hold when I call the IRS?

Wait times range from 10 minutes to over an hour depending on the time of year and which number you call. Tax season (January through April) has the longest waits. The IRS publishes current wait times on its website before you call, so you can check before dialing. Calling in summer or fall usually means shorter holds.

Can I email the IRS instead of calling or mailing?

The IRS does not accept general email inquiries from taxpayers. However, if you have a specific issue like identity theft or a tax professional dispute, there are secure email options through your IRS account on IRS.gov. For most questions, phone, mail, or the website are your options.

What if I cannot reach the IRS and have a deadline coming up?

If you have a filing or payment deadline and cannot reach the IRS, file or pay by the deadline anyway to avoid penalties. Keep records showing you tried to contact the IRS. You can explain the situation later if needed. For payment deadlines, you can make a payment on IRS.gov 24 hours a day without calling.

Do I need to hire a tax professional to contact the IRS?

No. You can contact the IRS yourself by phone, mail, or through your account on IRS.gov. A tax professional is helpful if your situation is complex, you do not have time to handle it, or you want someone to represent you, but it is not required for most issues.

What information do I need to have ready before I call?

Have your Social Security number, date of birth, filing status, and any IRS notices or tax documents related to your question nearby. If you are calling about a specific tax year, have that return available. The IRS will ask you to verify your identity before discussing your account.