IRS customer service phone number: 1-800-829-1040

Updated

The IRS depends on the U.S. Treasury Department and its mission is to collect taxes and to control and facilitate the payment of tax obligations by citizens.

If you want to contact the Internal Revenue Service, you can call their customer service department or one of their offices. You can also go directly to their offices to speak to a representative in person.

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In addition, on their website you can also find a lot of information about paying taxes in the United States and the different forms and procedures to comply with your tax obligations.

IRS customer service phone number

If you want to contact Internal Revenue Service customer service by phone, you can do so by calling 800-829-1040, which offers the option of being answered in Spanish by pressing 2 on your cell phone or landline.

IRS phone number

You may have to wait for an answer, especially during the tax season months between January and April. If you prefer, you can also choose to call an IRS office or one of their other telephone numbers.

IRS office phone numbers

In addition to its general telephone number to answer questions throughout the country, you have the option of calling any of its hundreds of offices that the agency has distributed throughout the United States.

However, the phone numbers of the IRS offices may be oriented towards obtaining appointments for you to go in person, rather than to resolve your questions, especially if they are complex.

Find an Internal Revenue Service office near you

If you want to know which Internal Revenue Service office is closest to your location, you have the option of locating it by zip code in the office locator on the IRS website.

In addition, we make your search easier with this map that shows the IRS offices closest to you, either to go in person or to find out their telephone number:

Other Internal Revenue Service telephone numbers

In addition to the customer service number and the IRS offices, you have the possibility of calling other telephone numbers that the institution makes available to taxpayers to resolve their doubts regarding the payment of their taxes.

Individual taxpayers (English and spanish) 800-829-1040
Other language assistance 833-553-9895
Business and professionals 800-829-4933
Non-profit organizations 877-829-5500
Gift and inheritance taxes 866-699-4083
Consumption taxes 866-699-4096
People with hearing problems TTY/TDD 800-829-4059
Request an appointment 844-545-5640
Calls from other countries 267-941-1000

Before calling the IRS, please have the following documents handy

When you call the U.S. Internal Revenue Service and need to discuss private and confidential information about your tax return and income over the phone, you should identify yourself properly.

To do this, you should have the following information and documents handy because you may be asked for any of them and you must be able to answer:

  • Date of birth.
  • Marital status for your return, which can be one of these four:
    • Single
    • Head of household
    • Married filing single tax return
    • Married filing jointly
  • Social Security Number (SSN) or Individual Taxpayer Identification Number (ITIN).
  • Current and prior year tax returns.
  • All mail and email you have recently exchanged with the IRS.

Internal Revenue Service website

In addition to telephone and visiting any of its offices, the Internal Revenue Service of the United States has a complete website, with a great amount of information to complete any procedure you have to carry out.

Among other guides, it includes a complete tutorial to fill out the 1040 tax return form, with the famous tax table to obtain the corresponding value for line 16 from the value of line 15.

Español: Teléfono del IRS en español de atención al cliente