Tax Deadline Tag

Individuals: If you are not paying your 2018 income tax through withholding (or will not pay enough tax during the year that way), pay the second installment of your 2018 estimated tax. If you are a U.S. citizen or resident alien living and working (or on...

Employers: For Social Security, Medicare, and withheld income tax, file IRS 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....

Individuals: File a 2017 income tax return. If you want an automatic six-month extension of time to file the return, file IRS Form 4868, 'Application for Automatic Extension of Time To File U.S. Individual Income Tax Return.' Then, file IRS Form 1040, 1040A, or 1040EZ...

Partnerships: File a 2017 calendar year return (IRS Form 1065). Provide each partner with a copy of Schedule K-1 (IRS Form 1065), 'Partner’s Share of Income, Deductions, Credits, etc.,' or a substitute Schedule K-1. If you want an automatic six-month extension of time to file...