Tax

Employers: For Social Security, Medicare, and withheld income tax, file IRS Form 941 for the third quarter of 2018. Deposit 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...

Individuals: If you have an automatic six-month extension to file your income tax return for 2017, file IRS Form 1040, 1040A, or 1040EZ and pay any tax, interest, and penalties due. Employers: For Social Security, Medicare, withheld income tax, and non-payroll withholding, deposit the tax for...

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 third installment of your 2018 estimated tax; use IRS Form 1040-ES. Employers: For Social Security, Medicare, withheld income tax, and...