Form 7004 Glossary: Plain-English Definitions

Quick answer

The terms you'll see on Form 7004 and in its instructions, each in one or two sentences, with a link to the full guide.

Acknowledgment
The IRS's electronic reply to an e-filed Form 7004, saying it was accepted or rejected. More.
Automatic extension
An extension you get by filing Form 7004 properly and on time, with no reason required. More.
Balance due
Line 8 of Form 7004: your tentative total tax minus payments and credits. It's due by the original due date. More.
Calendar year
A tax year from January 1 to December 31. More.
Common parent
The corporation at the top of a consolidated group. Only it (or its agent) requests the group's extension. More.
Consolidated return
One income tax return for an affiliated group of corporations. Checked on line 3. More.
Disregarded entity
A one-owner LLC that isn't taxed separately; its activity goes on the owner's return. More.
EFTPS
The Electronic Federal Tax Payment System, which most businesses use to pay federal tax. More.
EIN
Employer identification number: the nine-digit number the IRS assigns a business, trust or estate. More.
Electronic funds withdrawal
A payment taken from your bank account when you e-file Form 7004. More.
Extended due date
The new due date of the return after Form 7004: generally 6 months later. More.
Fiscal year
A 12-month tax year that ends on the last day of any month other than December. More.
Form code
The two-digit number on Part I, line 1 that tells the IRS which return you're extending. More.
For federal tax due dates, a legal holiday in the District of Columbia. Due dates on one move to the next business day. More.
Name control
Generally the first four characters of the business name, used to match e-filed returns to IRS records. More.
Original due date
The return's regular due date. Form 7004 must be filed by it, and tax must be paid by it. More.
Postmark
The date stamp on mail. A paper Form 7004 is on time if it's postmarked by the due date. More.
Reasonable cause
A reason the IRS accepts for waiving a penalty. Explain it after you get a notice, not with the return. More.
Regulations section 1.6081-5
The rule giving certain foreign-connected entities until the 15th day of the 6th month. Line 4 asks for more time. More.
Short tax year
A tax year shorter than 12 months, such as a business's first or last year. Explained on line 5b. More.
Tentative total tax
Line 6 of Form 7004: your best estimate of the year's total tax, including nonrefundable credits. More.
Total assets
The business's assets at the end of the tax year. Used only to pick the mailing address for some returns. More.

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