Professional Business Accounting Service at an Affordable Rate


Consult with us to prepare a tax return for your LLC, Partnership, S-Corporation, or C-Corporation.

 
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844-CORPTAX (267-7829)

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Returns in full compliance with IRS regulations

We accommodate your business needs.

Is your business a Partnership, S Corporation, C Corporation or Limited Liability Company (LLC)?




Form Schedule C must be filed with your individual income tax return (Form 1040).


If you own an unincorporated business by yourself, you are a sole proprietor. If you are a single member of a domestic limited liability company (LLC) and treat the LLC as a corporation, you are not a sole proprietor. If you have multiple members of your LLC, you are most likely a partnership or an S Corporation.

Form 1065 (Form K-1) or Form 1065-B is used for a large partnership.


If you share a trade or business between two or more individuals and all members share profits and losses for the business, you are known as a partnership.


The due date is the 15th day of the 3rd month after the end of the partnership’s tax year.

Form 1120S is used for an S Corporation.


S corporations are corporations that elect to pass corporate income, losses, deductions, and credits through their shareholders for federal tax purposes.

The due date is the 15th day of the 3rd month after the end of the corporation’s tax year.

Form 1120 is used for a C Corporation.


In a C-Corporation, shareholders exchange money and/or property for the corporation's capital stock.

The due date is the 15th day of the 4th month after the end of the corporation’s tax year.

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Please contact us for all other forms including:

Form 1041 - U.S. Income Tax Return for Estates and Trusts

Form 2553 - For small business corporations

Pick and choose what fits your business needs.

* Electronic filing is only available for current year 2023 tax returns, during the IRS allowed e-filing period between January 29, 2024 and November 26, 2024.

Do it yourself - $159.95


  • Federal and State Partnership, S-Corp, or C-corp returns
  • Professional review of your return
  • Prepared digital copy of your return prior to E-File*
  • E-Filing of your return after your authorization
  • Unlimited free support

CPA Review with filing - $289.95


  • Do it yourself package with addition of
  • Unlimited CPA consultation
  • Three-Year Long-Term-Safeguarding

CPA review sign and file - $399.95


  • CPA Review with filing package with addition of
  • Audit Protection
  • Bound File Copy of your return
  • CPA signing of return

Important Dates

Quarterly Estimated Tax Deadlines


  • April 15 - First payment

  • June 15 - Second payment

  • September 15 - Third payment

  • January 15, 2026 - Fourth payment

* You don’t have to make the payment due by January 15, 2026, if you file your 2025 tax return by February 1, 2026, and pay the entire balance due with your return.

Tax Deadlines


  • March 15, 2025 - Tax deadline for Partnerships & S Corporations

  • April 18, 2025 - Tax deadline for C Corporations, sole proprietors, and individuals

  • May 15, 2025 - Tax deadline for exempt organizations

Extension Deadlines


  • September 15, 2025 - Extension deadline for Partnerships & S Corporations

  • October 16, 2025 - Extension deadline for C Corporations, sole proprietors, and individuals

  • November 15, 2025 - Extension deadline for exempt organizations

Are you unsure of where to start?

Provide your contact information and one of our CPAs will reach out to you shortly.


Important Business FAQ


Can I e-file my return?

Current year returns can be e-filed if you provide a Photo ID and sign Form 8879.


What is the deadline to file a business return?

March 15th is the deadline.


How long does it take to get my return?

It typically takes 24-48 hours. If you have a rather complex return, this will require additional time to ensure accuracy.


How can I change my entity to S corp?

You need to file Form 2553 which is the entity classification within 75 days of the beginning tax year.


Can I change the information in my return after I submit it?

Once you submit your return, you must request for us to grant you access to your account to allow you to make necessary changes, free of charge. If the IRS has already accepted your return, you must file an Amendment (Form 1040X).


How do I get the return and where do I mail the return?

An electornic copy of your tax return will be provided are when it’s ready. All addresses and mailing instructions are provided below the download.


Tax returns take 1 to 2 business days to be processed. All tax returns are quickly reviewed for errors.
Innosoft, Inc. 877-289-7580 Contact@rapidtax.com RapidTax.com $     363 N Sam Houston Pkwy E Suite 1115 77060 Houston, TX,

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