Get IRS Instruction 1065 - Schedule K-1 2012

September 15 File a 2018 calendar year return (Form 1065). This due date applies only if you were given an additional 5-month extension. Otherwise see March 15.

LLCs taxed as partnerships should file Form 1065 by March 15, 2019, on a calendar tax year. Or, file it by the 15th of the third month after the tax year ends if you file taxes on a fiscal year basis. LLC members should also keep in mind the date to file Form 1040 with Schedule E attached.

Form 1120 C Corporation Returns - For calendar year C corporation returns (Form 1120), the new due date is April 15*. The previous due date for C corporation returns (Form 1120) was March 15. The filing due date for calendar year 1120 C corporation returns on extension will become October 15*.

September 15 File a 2018 calendar year income tax return (Form 1120S) and pay any tax due. This due date applies only if you timely requested an automatic 6-month extension. Otherwise, see March 15.

The due date for this kind of tax is April 15, 2019. If you're a partnership, then you will be filing your returns on the Form 1065 with the Schedule K-1 for each partner in the company. The due date for this tax return is March 15, 2019. If you're an S Corporation then you will file your returns on the Form 1120 S.

April 15 falls on a Monday and it's not a holiday, so the filing deadline for your 2018 tax return is indeed April 15 in 2019.

Generally, a domestic partnership must file Form 1065 by the 15th day of the 3rd month following the date its tax year ended as shown at the top of Form 1065. ... If the partnership is unable to file its return within the 2-month period, use Form 7004 to request an additional 4-month extension.

Extension Application Due Date: The due date for partnership and multiple-member LLC tax returns on Form 1065 is the 15th day of the third month after the end of your partnership's fiscal (financial) year. For a December 31 year-end, the due date is March 15.

To file for an LLC extension, file Form 7004: Application for Automatic Extension of Time to File Certain Business Income Tax Information, and Other Returns. When you request partnership extension, your LLC will get an automatic five-month extension to file Form 1065.

However, Form 7004 cannot be filed electronically for Forms 8612, 8613, 8725, 8831, 8876, or 706-GS(D). For details on electronic filing, visit IRS.gov/efile7004. ... If you file Form 7004 on paper and file your tax return electronically, your return may be processed before the extension is granted.

If you need more time to complete your 2018 business tax return, you can request an extension of time to file your return. However, even with an extension, you must estimate how much you owe (if you owe) and send in that amount by the due date. Otherwise, the IRS can invalidate your extension.

If you filed IRS Form 4868 on or before the April 2019 filing deadline, the tax extension deadline gives you until Oct. 15 an extra six months to file your tax return.

Filing an extension will allow you to push your deadline back six months to October 15, 2019.

Paying any tax due The standard six-month tax extension allows you to file your tax return after the usual deadline. However, it doesn't buy you more time to pay any taxes you may owe. That means that if you don't pay your tax balance by the filing deadline (April 15 in 2019), you'll get hit with penalty and interest.

The IRS reminds taxpayers who requested an extra six months to file their 2017 tax return that Monday, October 15, 2018, is the extension deadline for most taxpayers.