Filing - Internal Revenue Service Find guidance for filing personal income taxes and tax information for businesses, charities and nonprofits, international filers and others
File your tax return - Internal Revenue Service If you have wages, file Form 1040, U S Individual Income Tax Return or Form 1040-SR, U S Income Tax Return for Seniors If you have a business or side income, file Form 1040 with a Schedule C
Payments | Internal Revenue Service Make a payment Pay your tax balance due, estimated payments or part of a payment plan Penalties and interest will continue to grow until you pay the full balance
Forms instructions | Internal Revenue Service Employer's Quarterly Federal Tax Return Employers who withhold income taxes, social security tax, or Medicare tax from employee's paychecks or who must pay the employer's portion of social security or Medicare tax
Tax withholding | Internal Revenue Service Learn about income tax withholding and estimated tax payments Use the IRS Withholding Calculator to check your tax withholding and submit Form W-4 to your employer to adjust the amount