IRS Releases 2018 Tax Calendar for Employers

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By Michael Trimarchi

Publication 509, Tax Calendars, for use in 2018 was released Dec. 8 by the Internal Revenue Service.

The employer’s tax calendar, which is divided into three-month quarters, lists due dates for filing tax forms and paying taxes. The publication also contains a table showing the semiweekly deposit dates for payroll taxes due in 2018 and a list of federal holidays.

More information and updates about developments related to Publication 509, such as legislation enacted after the calendar was published, may be found at The 2018 publication was dated Dec. 1.

To contact the reporter on this story: Michael Trimarchi in Washington at To contact the editor on this story: Michael Baer at

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