What’s due on April 18?

Tuesday, April 18, is a major tax deadline. Here are some of the tax filing and related deadlines:

• 2016 individual income tax returns.
• Calendar-year 2016 C corporation income tax returns.
• 2016 annual gift tax returns.
• 2016 IRA contributions.
• 2017 individual estimated tax first quarter installment.
• 2013 individual tax return amendments unless the 2013 return had a filing extension.