Employees who work for tips

If you received $20 or more in tips during June, report them to your employer.

Individuals
Make a payment of your estimated tax for 2018 if you didn't pay your income tax for the year through withholding (or didn't pay in enough tax that way).

Farmers and fishermen
Pay your estimated tax for 2018.

Individuals
If you didn't pay your last installment of estimated tax by January 15, you may choose to file your income tax return for 2018 by January 31.

All Businesses
Give annual information statements to recipients of certain payments you made during 2018.

Employees who work for tips
If you received $20 or more in tips during January, report them to your employer.

Individuals
If you claimed exemption from income tax withholding last year on the Form W-4, Employee's Withholding Allowance Certificate, you gave your employer, you must file a new Form W-4 by this date to continue your exemption for another year.

All Businesses
Give annual information statements to recipients of certain payments you made during 2018.

All Businesses
File information returns (for example, certain Forms 1099) for certain payments you made during 2018.

Farmers and fishermen
File your 2018 income tax return (Form 1040) and pay any tax due.

Employees who work for tips
If you received $20 or more in tips during February, report them to your employer.

Partnerships
File a 2018 calendar year return.

S corporations
File a 2018 calendar year income tax return and pay any tax due.

S corporation election
File Form 2553 to elect to be treated as an S corporation beginning with calendar year 2019.