S Corporation Tax Calculator

Estimate tax savings, optimize owner compensation, and compare business entity structures

This calculator provides estimates only and is not a substitute for professional tax advice. Tax rates and regulations are subject to change. Please consult with a qualified tax professional for advice specific to your situation.

Corporation Tax Calculator Assistance Help

How to Use This Calculator

According to this calculator you are able to assess tax differences among types of business entities, as well as optimize your S Corporation compensation structure:

  1. Write down your business income and expenditures
  2. Choose S Corp, Sole Proprietorship, or an LLC
  3. In S Corps, determine your salary and distributions levels
  4. Fill in your tax rates, as well as other information
  5. The calculator will show you your results when you click "Calculate Tax Savings"

Information on do's and Don'ts About S Corporations

Key advantages: S Corporations can save self-employment taxes because business owners receive a part of income as distributions (not liability to FICA/Medicare taxes).

Reasonable Salary Requirement: IRS dictates that S Corp owners must take a "reasonable salary" that depends on the industry standards, qualifications, and size of any particular business.

Comparing Entity Types

Sole Proprietorship: The simplest type of business but the income is always treated as self-employment and is taxed at 15.3 percent.

LLC (Single Member): LLC that reports pass-through taxes but has limited liability just like the sole proprietorship.

S Corporation: Salary/distribution split offers tax advantage although the compliance requirements and expense are greater.

Calculator Features

  • Tax comparison: Business forms compared
  • Salary Optimization: Set the optimal distribution/salary ratio
  • Save business scenarios: Save different business conditions to compare
  • Visualizations: Graph and charts to learn your accounting status