Keep this tax calendar bookmarked for reference during the year. Note: If a regular due date falls on a weekend or a national holiday, it is postponed to the next business day.
If you operate on a fiscal-year schedule for tax purposes, rather than the usual calendar-year schedule, your due dates for each quarter will line up differently. Using the 2014 calendar, here’s how you should calculate your deadlines:
Personal tax deadlines
Annual tax returns. Your personal tax return (Form 1040) is due on the 15th day of the fourth month following the close of your tax year.
Estimated tax payments. The first three quarterly installments of estimated tax (Form 1040-ES) are due on the 15th day of the fourth, sixth and ninth months of your tax year. The fourth and final installment is due on the 15th day of the first month following the close of your tax year.
Corporate tax deadlines
Annual tax returns. Your annual corporate...(register to read more)