June 10
Individuals: Reporting May tip income, $20 or more, to employers (Form 4070).
June 16
Individuals who live outside the United States: Filing a 2024 individual income tax return (Form 1040 or Form 1040-SR) or filing for a four-month extension (Form 4868), and paying any tax and interest due, if you live outside the United States.
Individuals: Paying the second installment of 2025 estimated taxes, if not paying income tax through withholding (Form 1040-ES).
Corporations: Paying the second installment of 2025 estimated income taxes.
Partnerships: File Form 8813 quarterly payment voucher and pay any tax due.
Tax Exempt Orgs: Deposit Estimated Tax for 2nd quarter due on Unrelated Business Taxable Income for Tax-Exempt Organizations. Use Form 990-W to determine the amount of estimated tax payments required.