Tax Planning Calculator
2025 Edition

Quickly compute the tax savings for Schedule C, S-Corps, and C-Corporations with our professional-grade calculator designed specifically for tax professionals.

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Powerful Tools for Tax Professionals

Everything you need to provide accurate entity tax planning services to your clients with
confidence and efficiency.

SE Tax Savings

Compare savings for business owners, for S Corp versus Schedule C versus C Corp with detailed calculations.

QBI Calculations

Comprehensive Qualified Business Income deduction calculations for accurate tax planning.

Excel Sheets

Microsoft Excel Sheets format for maximum flexibility.

Social Security Benefits

Calculate the Present Value of Social Security Benefits for comprehensive retirement planning.

Professional Grade

Built specifically for tax professionals with advanced features and accurate projections.

Time Saving

Streamline your tax planning process and serve more clients with automated calculations.

Checkout our Tax Planning Calculator

See It In Action

Watch our comprehensive demo video to understand how the Tax Planning Calculator
can help you advise client on complicated entity choices.

by: Jim Gerner EA

Tax Calculator Introduction

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Join our community of accountants, business owner and tax professionals who trust our
calculator for accurate tax planning. Start your subscription now.

Tax Calc Business

Good for Business Owners and Independent Contractors

Compare Schedule C to S-Corp savings
Savings on SE taxes compared to FICA taxes
QBI calculations
Dynamic Excel Sheet.
1 Year of Updates Included

$149 / year

Tax Calc Pro

Good for Tax Professionals and Accountants

Compare Schedule C vs S-Corp vs C-Corp
All features covered in the limited version
Advanced Tax Calculation using Professional Level Inputs
Calculate Tax Credits
Advance Tax Saving Projections
Calculate the Present Value of Social Security Benefits
1 Year of Updates Included

$349 / year

Frequently Asked Questions

What am I purchasing?

An excel spread sheet designed to calculate out earnings.

Why doesn’t it match other similar spreads sheets?

We calculate certain deductions as they should be, adjusting your S-Corp income for the deductible half of your SE taxes, QBI, the effects of health insurance.

Why calculate out the PV of Social security and what if social security isn’t around? Can’t I just invest money at 10%?

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How to use the spread sheet?

What’s the best way to use the spread sheet?

You keep saying not to rely on your numbers for reasonable compensation, how should I calculate out reasonable compensation?

Why does SEHI help the decision towards an S-Corp?

My tax pro told me to choose S-Corp because I had X amount of money? why might that be wrong?

What if my scenario can’t be computed?

What about state taxes?

What are you working on?

Tax Planning Calculator2025 Edition​