Tax Due Dates

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Knowing when and what you have to file can save you a lot of headaches at tax time. To avoid paying penalties, mark your calendar with the following important tax deadlines.

April 2018
April 2

Electronic Filing of Forms - File Forms 1097, 1098, 1099, 3921, 3922, and W-2G with the IRS. This due date applies only if you file electronically. Otherwise, see February 28. The due date for giving the recipient these forms generally remains January 31.

Electronic Filing of Form W-2G - File copies of all the Form W-2G (Certain Gambling Winnings) you issued for 2017. This due date applies only if you electronically file. Otherwise, see February 28. The due date for giving the recipient these forms remains January 31.

Electronic Filing of Forms 8027 - File copies of all the Forms 8027 you issued for 2017. This due date applies only if you electronically file. Otherwise, see February 28.

Electronic Filing of Forms 1094-C and 1095-C and Forms 1094-B and 1094-B - If you're an Applicable Large Employer, file electronic forms 1094-C and 1095-C with the IRS. For all other providers of essential minimum coverage, file electronic Forms 1094-B and 1095-B with the IRS. Otherwise, see February 28.


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 17

Employers - Social Security, Medicare, and withheld income tax. If the monthly deposit rule applies, deposit the tax for payments in March.

Employers - Nonpayroll withholding. If the monthly deposit rule applies, deposit the tax for payments in March.

Individuals - File an income tax return for 2017 (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. Then file Form 1040, 1040A, or 1040EZ by October 15.

Household Employers - If you paid cash wages of $2,000 or more in 2017 to a household employee, file Schedule H (Form 1040) with your income tax return and report any 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.

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 1040-ES.

Corporations - Deposit the first installment of estimated income tax for 2018. A worksheet, Form 1120-W, is available to help you estimate your tax for the year.


April 30

Employers - Federal unemployment tax. Deposit the tax owed through March if more than $500.

Employers - Social Security, Medicare, and withheld income tax. File Form 941 for the first quarter of 2018. Deposit any undeposited tax. 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 in full and on time, you have until May 10 to file the return.

May 2018
May 10

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

Employers - Social Security, Medicare, and withheld income tax. File Form 941 for the first quarter of 2018. This due date applies only if you deposited the tax for the quarter in full and on time.


May 15

Employers - Nonpayroll withholding. If the monthly deposit rule applies, deposit the tax for payments in April.

Employers - Social Security, Medicare, and withheld income tax. If the monthly deposit rule applies, deposit the tax for payments in April.

June 2018
June 11

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


June 15

Individuals - If you are a U.S. citizen or resident alien living and working (or on military duty) outside the United States and Puerto Rico, file Form 1040 and pay any tax, interest, and penalties due. Otherwise, see April 17. If you want additional time to file your return, file Form 4868 to obtain 4 additional months to file. Then file Form 1040 by October 15.
However, if you are a participant in a combat zone you may be able to further extend the filing deadline.

Individuals - Make a payment of your 2018 estimated tax if you are not paying your income tax for the year through withholding (or will not pay in enough tax that way). Use Form 1040-ES. This is the second installment date for estimated tax in 2018.

Corporations - Deposit the second installment of estimated income tax for 2018. A worksheet, Form 1120-W, is available to help you estimate your tax for the year.

Employers - Nonpayroll withholding - If the monthly deposit rule applies, deposit the tax for payments in May.

Employers - Social Security, Medicare, and withheld income tax. If the monthly deposit rule applies, deposit the tax for payments in May.

July 2018
August 2018
September 2018
October 2018
November 2018
December 2018