These dates may be adjusted if they fall on a weekend or legal holiday. Estimated tax payments are typically made ...

The due dates are 4/15, 6/15, 9/15 and 1/15 -- though many are better off making the final state tax payment by 12/31.) As a result, quarterly calculations for the state simply aren't necessary ...

If you're one of the millions of people in the U.S. who sends quarterly estimated income taxes to the IRS, you already know that doing it right requires dedication and organization. In contrast to ...