C-corporation income tax returns (IRS Form 1120): These are due April 15, 2021, for C-corporations that operate on a calendar year. The extended deadline is Oct. 15, 2021.

What is the deadline for corporate tax extension?

March 15: S corporation and partnership tax return due date for calendar-year businesses are due. This is also the deadline to file an S corporation and partnership tax extension (using Form 7004).

Can I extend tax filing deadline?

Bottom Line The extension of the federal income tax filing and payment deadline to May 17 is completely automatic. But if you need more time, you will need to file for an extension with Form 4868. This extension is for six months and applies only to filing.

What is the deadline for filing C corp taxes?

For individuals, that means you can still file for a tax extension right on April 15. The same goes for businesses: S corps and partnerships can still get an extension on March 15, and the last day for C corps to file for an extension is April 15.

How do I extend my S corp taxes?

Tax extension for S-Corporation can be obtained using Form 7004. Applying for an extension will give you an additional 6 months of time to file your S-corp tax return 1120-S with the IRS. Request an extension using ExpressExtension and Get an 6 month extension instantly from the IRS.

When to file extension for C Corp tax return?

C-Corporation will usually get a six month extension of time to file their original tax return. The extended deadline to file Form 1120 will be on September 15. S-Corporation uses Form 1120-S to report income, losses, and dividends of S-Corporation shareholders.

What happens if you file an extension of time?

However, the extension of time for filing a franchise tax return or an income tax return does not extend the time for paying the tax due. The penalty of ten percent (10%) for failure to pay the tax when due will be applied to any tax not paid by the original due date.

When do s-corps need to file an extension?

It is also often overlooked that when an S-Corporation is filing an extension, it generally means that the underlying shareholders will not have their K-1’s in time to file their personal tax returns and those shareholders will also need to file IRS Form 4868, Application for Automatic Extension of Time to File U.S.

When to file an extension on business taxes?

For example, for a September 30 year end for a corporation, the corporate tax return is due February 15 of the following year, and the extended tax return is due August 15 of that year. If you live abroad, you can get a special extension of time to file your tax return. See the Extensions section of IRS Publication 54 for more information.