TPT TAX
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Business Tax ReturnForm 1120 / 1120-S / 1065

Corporate & Partnership Tax Returns · Maximize Deductions

1120-S
BUSINESS TAX

US corporations and partnerships face strict filing deadlines (March 15 / April 15) and complex state franchise tax rules. Our bilingual CPAs review your financial statements to optimize deductions and eliminate double taxation.

Primary Eligibility & Corporate Types

S-Corp Small Business Owners

Filing Form 1120-S to optimize pass-through taxation and generating K-1 forms for shareholders.

S-Corporation
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C-Corp Startups & Enterprises

Filing Form 1120 with corporate tax accounting, net operating loss (NOL) carryforwards, and FTB compliance.

C-Corporation

Partnerships & Multi-Member LLCs

Filing Form 1065 partnership returns with capital account tracking and partner K-1 distributions.

LLC & Partnership

S-Corp owners can legally minimize 15.3% self-employment taxes by balancing Reasonable Salary and Shareholder Distributions.

One-stop electronic filing for both federal IRS business returns and California FTB Form 100/568 annual franchise tax filings.

Start Online Business Tax Filing ➔

Key Features & Core Benefits

Strict IRS compliance and maximum refund accuracy.

Form 1120 & 1120-S Corporate Filing

Calculating gross profit, deductible operating expenses, and depreciation to minimize corporate taxable income.

Schedule K-1 Partner Allocation

Generating Schedule K-1 forms detailing pass-through income, credits, and deductions for personal returns.

California FTB $800 Franchise Tax

Managing California FTB Form 100/568 annual filings and $800 minimum tax compliance to prevent SOS suspension.

Section 179 & Bonus Depreciation

Leveraging Section 179 and Bonus Depreciation for business equipment purchases to lower taxable profits.

Reasonable Compensation Optimization

Structuring IRS-compliant Reasonable Salary versus Distribution ratios to reduce 15.3% self-employment taxes.

IRS & Multi-State Business E-Filing

Fast, secure electronic filing directly to the IRS and state revenue departments with official confirmation receipts.

Simple 4-Step Process

Track your filing progress transparently online.

01

Financials & Ledger Intake

Upload your P&L, Balance Sheet, and prior-year tax returns securely to our portal.

02

CPA Corporate Tax Review

Assigned CPA performs tax adjustments, depreciation schedules, and deduction optimization.

03

Draft Approval & Signature

Review final corporate returns and Schedule K-1 allocations, then sign electronically.

04

E-Filing & Final Packets

Final e-filing with the IRS and state departments, delivering complete corporate tax binders.

Frequently Asked Questions

Find clear answers to common questions about filing US taxes with TPT Tax.

S-Corps (1120-S) and Partnerships (1065) are due March 15. C-Corps (1120) are due April 15. 6-month extensions are available via Form 7004.

Real Reviews from Satisfied Clients

Read authentic, verified 5-star reviews from clients who trusted TPT Tax with their US filings.

4.6|Google Rating & 47 Verified Reviews
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sarah

04/19/2026

It explains and solves what I want to know in a very easy and clear way.

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Joshua Lee

12/19/2025

Very reliable tax service. Received a hefty tax return with their help. Highly recommend.

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Terry Kim

08/24/2025

Top Priority filed my tax return from the last year. I'm very satisfied his services and explanations. Mr. Shin made us understanding my situation and was able to prepare the next year tax plan. I definitely recommend my friends and neighbors. Go and try him!!!

M

Mee Sun Kim

07/30/2025

CPA, Rev. Lee was very fast and kindness. Satisfied!!

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terri ong

05/11/2025

Excellent customer service and support. Very knowable ! …

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Sydney Joo

05/06/2025

Thank you for your informative seminar.

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Kevin Kim

04/28/2025

I attended tax seminar and get good feedback. I strongly recommend.

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Deogsoon Jeong

02/24/2025

Very friendly and cheap solution to my tax problem

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Grace Lee

10/05/2024

Very professional, knowledgable, with quick turnaround times. Will definitely be coming back next time

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Kevin Han

07/13/2024

Top priority tax and the accounting is the place to go to do your taxes. Mr. Shin is so helpful throughout the whole process. I highly recommend using this service for your tax and accounting needs.

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07/10/2024

Best service!! Mr. Shin has the utmost integrity, is very skilled, knowledgeable, and patient. He is amazing, so fast, honest, and hardworking. I think everyone should come here. Highly recommend!!

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Connie Kim

05/05/2024

The tax accountant provides quick, professional service and is extremely knowledgeable and informative. Despite my walk-in appointment on short notice, he took the time to thoroughly explain everything and share valuable insights. I highly recommend him to anyone in the Orange County area.

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P J

04/29/2024

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Jay Yoon

04/02/2024

Mr. Shin is very kind and helpful. He is a professional cpa and knowledgeable.

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Joyce

12/29/2023

I did my tax return here, and you helped me quickly, quickly, and very kindly! I'll take good care of your tax report. I strongly recommend it!

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Eugene Choi

12/01/2023

The service was phenomenal and Mr.Shin was so helpful throughout the whole process. Prices are really great and I can promise Mr.Shin puts his whole heart into his work. I highly recommend this service to everyone!!

Ready to File Your Corporate Taxes?

Bilingual CPAs review your financial statements to optimize deductions and ensure state compliance.