First Quarter
January 10
Employees who work for tips. If you received $20 or more in tips during December, report them to your employer.
January 15
Individuals. Make a payment of your estimated tax for 2018. This is the final installment date for 2018 estimated tax payments.
January 31
Individuals who must make estimated tax payments. If you didn't pay your last installment of estimated tax by January 15, you may choose (but aren't required) to file your income tax return for 2018 by January 31.