8879-C-2025

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Form 8879-C is the IRS e-file Signature Authorization for corporations, allowing a corporate officer to electronically sign the corporation's income tax return using a personal identification number (PIN) for the tax year 2017. The form must be retained by the electronic return originator (ERO) and not submitted to the IRS unless requested. It outlines responsibilities for both the corporate officer and ERO, including verification of tax return information and consent for electronic funds withdrawal.

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Click ‘Get Form’ to open the 8879-C in the editor.
Begin by entering the Employer Identification Number (EIN) and the Name of the Corporation at the top of the form.
In Part I, fill in the Tax Return Information using whole dollar amounts from Form 1120. This includes Total Income, Taxable Income, Total Tax, Amount Owed, and Overpayment.
Proceed to Part II where you will declare your authorization. Choose whether you authorize your ERO to enter your PIN or if you will enter it yourself.
Sign and date the form in Part II, ensuring that all information is accurate before submission.
Complete Part III by entering your ERO’s EFIN/PIN and signing again as required.

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Versions	Form popularity	Fillable & printable
2021	4.8 Satisfied (89 Votes)
2020	4.3 Satisfied (228 Votes)
2019	4.3 Satisfied (108 Votes)
2018	4.4 Satisfied (88 Votes)
2017	4.2 Satisfied (34 Votes)
2016	4.4 Satisfied (179 Votes)

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We have answers to the most popular questions from our customers. If you can't find an answer to your question, please contact us.

Who should not file a schedule C?

Answer: If your sole proprietorship business has no profit or loss during the full year, its not necessary to file a Schedule C (Form 1040), Profit or Loss from Business (Sole Proprietorship) for that year.

What is schedule C in a tax form?

Use Schedule C (Form 1040) to report income or loss from a business you operated or a profession you practiced as a sole proprietor. An activity qualifies as a business if: Your primary purpose for engaging in the activity is for income or profit.

What is 8879 s?

A corporate officer and an electronic return originator (ERO) use Form 8879-S when the corporate officer wants to use a personal identification number (PIN) to electronically sign an S corporations electronic income tax return and, if applicable, consent to electronic funds withdrawal.

What is the difference between 8879 C and 8453 C?

If the taxpayer is signing the e-filed return using a PIN, use Form 8879, California e-file Signature Authorization for Individuals. If by handwritten signature, use Form 8453, California e-file Return Authorization for Individuals.

Whats the difference between schedule 1 and schedule C?

While Schedule C focuses solely on business income, Schedule 1 summarizes various forms of business and non-business income and certain business and non-business deductions. In short, if you are self-employed, youll file Schedule C to calculate your net profit or loss from your business.

What is a Schedule C use tax?

Schedule C Detailed Allocation by Location of Sales and Use Tax Transactions. This schedule is used to allocate sales among cities, towns, unincorporated areas, or counties (or occasionally a combination thereof) in which you have business locations or sub-outlets.

What is an 8879 C?

Form 8879 is the declaration document and signature authorization for an e-filed return filed by an electronic return originator (ERO). Complete this form when: The Practitioner PIN method is used.

Who is required to file a schedule C?

Schedule C is used to report income and expenses from a business you own as a sole proprietor or single-member LLC. If you are self-employed or receive 1099-NEC Forms, youll likely need to use Schedule C to report income and expenses for your trade or business.

8879-C-2025

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