You don't need to be a tax expert to run a business, but knowing the basics about taxes can help you run it better. You'll find the basics and much more on the IRS.gov Small Business and Self-Employed Tax Center.

Whether you're new to a business or have worked at it for a long time, the Tax Center can help you. You can apply for an Employer Identification Number, download a form or learn about employment taxes. The Tax Center also includes the following resources:

  • IRS Video Portal.  Watch helpful videos and webinars on many tax topics. Find out about filing and paying business taxes. Check out how an IRS audit works. Look for the "Small Biz Workshop" under the "Businesses" tab. Watch it when you want to learn the basics about small business taxes.
  • Online Tools and Educational Products.  The list of small business products includes the Tax Calendar for Businesses and Self-Employed. You can view key tax dates and actions for each month with this tool. Install the IRS CalendarConnector tool to your computer. This will let you get important tax dates and tips, even when you're offline.
  • Small Business Events.   The IRS holds small business workshops, meetings and seminars at many locations throughout the country. To find out what the IRS has planned in your state just click on the link "Small Business Events."

Go to the Small Business and Self-Employed Tax Center and use the A-Z index to find whatever you need.

IRS YouTube Videos:

IRS Podcasts:

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Upcoming Tax Dates

April 10 — Employees who work for tips
If you received $20 or more in tips during March, report them to your employer. You can use Form 4070.

April 15 — Individuals *2017 Filing Deadline: 04-17, 2018*
File a 2017 income tax return (Form 1040, 1040A, or 1040EZ) and pay any tax due. If you want an automatic 6 month extension of time to file the return, file Form 4868, Application for Automatic Extension of Time To File U.S. Individual Income Tax Return. For more information, see Form 4868. Then, file Form 1040, 1040A, or 1040EZ by 10-15.

April 15 — Corporations *2017 Filing Deadline: 04-17, 2018*
File a 2017 calendar year income tax return (Form 1120) and pay any tax due. Details

April 15 — Individuals
If you are not paying your 2018 income tax through withholding (or will not pay in enough tax during the year that way), pay the first installment of your 2018 estimated tax. Use Form 1040ES.

April 15 — Household Employers
If you paid cash wages of $2,000 or more in 2017 to a household employee, you must file Schedule H Details

April 15 — Corporations
Deposit the first installment of estimated income tax for 2017 Details

April 15 — Social security, Medicare, and withheld income tax
If the monthly deposit rule applies, deposit the tax for payments in March.

April 15 — Household employers
If you paid cash wages of $$2,000 or more in 2017 to a household employee, you must file Schedule H (Form 1040). If you are required to file a federal income tax return (Form 1040), file Schedule H (Form 1040) with the return and report any household employment taxes. Report any federal unemployment (FUTA) tax on Schedule H (Form 1040) if you paid total cash wages of $1,000 or more in any calendar quarter of 2016 or 2017 to household employees. Also, report any income tax you withheld for your household employees.

April 30 — Social security, Medicare, and withheld income tax
File Form 941 for the first quarter of 2018. Deposit or pay any undeposited tax under the accuracy of deposit rules. If your tax liability is less than $2,500, you can pay it in full with a timely filed return. If you deposited the tax for the quarter timely, properly, and in full, you have until 05-10 to file the return.

April 30 — Federal unemployment tax.
Deposit the tax owed through 03-if more than $500.

View More Tax Dates