Easy to Use Financial and Tax
Calculators for Small Business

Our Tax Calculators helps freelancers, creators, and entrepreneurs quickly estimate taxes, plan retirement contributions, and optimize financial strategies in just a few clicks.

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Sales Tax Calculator

Sales Tax Calculator

Quickly calculate total costs with sales tax included or reverse-calculate the tax amount from a total. Perfect for freelancers and small businesses handling tax-inclusive pricing.

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Salary to Hourly

Salary to Hourly

Use Otto AI salary to hourly calculator to convert annual salary to hourly wage. Perfect for comparing offers, budgeting, and income planning.

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Break Even Point Calculator

Break Even Point Calculator

Use Otto AI break even calculator to quickly find your break-even point by entering fixed costs, variable costs, and sales price for accurate analysis.

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401K Calculator

401K Calculator

Estimate retirement savings with Otto AI 401k Calculator. Project growth based on contributions, salary, employer match, and expected investment returns.

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Self Employment Tax Calculator

Self Employment Tax Calculator

Calculate your self-employment taxes in minutes. Our Self Employment Tax Calculator helps freelancers and contractors estimate SE tax deductions with ease.

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1099 Tax Calculator

1099 Tax Calculator

Use our 1099 Tax Calculator to estimate your self-employment taxes, deductions, and quarterly payments. Perfect for freelancers, gig workers, and contractors.

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S Corp Tax Calculator

S Corp Tax Calculator

Find out how much you could save by switching to an S Corporation. Our S Corp Tax Calculator compares standard self-employment tax with S Corp instantly.

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Vat Calculator

Vat Calculator

Instantly calculate VAT with Otto AI free online VAT calculator. Easily add or remove VAT from your prices and manage your financial tasks quickly.

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Paycheck Calculator By States

Sales Tax Calculator By States

Your All in One Tax Calculator
for 2025 and Beyond

From Formation to Tax Filing,
Otto AI Takes Care of It All

Everything you need to manage, organize, and grow your business with ease.

Calculator FAQs

How accurate are Otto AI calculators?

Our calculators provide reliable estimates based on current tax rates and standard financial formulas. While they’re great for planning and quick insights, always consult a professional for official tax filing or detailed financial advice.

Who should use Otto AI financial and tax calculators?

These calculators are designed for freelancers, small business owners, entrepreneurs, and independent contractors who want to understand their finances, estimate tax liabilities, and plan effectively for the future.

Is my information secure when using Otto AI calculators?

Absolutely. Otto does not store any sensitive personal data entered into calculators. Your financial inputs remain completely private and are only used to perform the calculations during your session.

Do these calculators account for regional differences?

Yes, many calculators allow customization for different states, countries, or local tax rates. This ensures you receive tailored estimates that match your specific circumstances.

Can these calculators replace professional financial or tax advice?

Our calculators are valuable tools for preliminary guidance and estimates, but they do not replace personalized professional advice. Always consider consulting with a certified professional for complex or critical financial decisions.

Do I need financial expertise to use Otto AI calculators?

Not at all. Otto AI calculators are user-friendly and intuitive, requiring only basic financial information. Helpful tips and guidance accompany each calculator, making it easy to use regardless of your financial knowledge level.

Are Otto’s financial calculators free to use?

Yes, all calculators on Otto AI are completely free and accessible anytime. There are no hidden fees or subscriptions required for using these tools.

What types of calculators does Otto offer?

Otto provides a diverse range of calculators, including those for taxes, self-employment, retirement planning, business entity comparisons, loan management, and more. Each calculator is designed to help you confidently manage and grow your financial health.