Tax Calculators 2025
Country Income Taxes
Instantly estimate your tax burden for dozens of countries.
State Income Taxes
Salary Tax calculators for the majority of US states.
Navigator
Country selector for quick calculations on the go.
NORTH AMERICA
Salary Calculator United States
Estimate your federal income taxes for the 2024/25 tax year. Enter your gross income to begin:
Calculate Your Income Taxes
Instantly estimate: Taxable income, federal tax, FICA, total tax, and tax rate.
Found an issue with any of our calculators or have a question? Contact us here
Found an issue with any of our calculators or have a question? Contact us here
Overview of Income Tax Calculators
TaxAssist+ free online calculators provide precise salary and inheritance tax estimates and are continually updated for accuracy. However, they’re not a replacement for professional financial advice. Consult a financial professional or tax expert before making decisions based on any calculator results.
Dozens of countries covered. Updated for 2024/25.

2025 Country Tax Calculators
F.A.Q.
Frequently asked questions
What inspired TaxAssist Plus?
What is TaxAssist Plus?
At The Next Gen Business, we understand that taxes can be confusing, especially when it comes to calculating salaries and inheritance taxes. That’s why we’ve created free online calculators to make the process easy and straightforward.
Our calculators are designed to provide precise estimates for both salary and inheritance taxes. We ensure that our calculators are continually updated to reflect the latest tax laws and regulations, so you can trust that the information you receive is accurate and reliable.
Please note that while our calculators are a helpful tool, they should not be considered a substitute for professional tax advice. Tax laws and regulations can be complex, and your individual circumstances may require more detailed guidance. We recommend consulting with a qualified tax professional for personalized tax planning and preparation.
Our calculators are designed to provide precise estimates for both salary and inheritance taxes. We ensure that our calculators are continually updated to reflect the latest tax laws and regulations, so you can trust that the information you receive is accurate and reliable.
Please note that while our calculators are a helpful tool, they should not be considered a substitute for professional tax advice. Tax laws and regulations can be complex, and your individual circumstances may require more detailed guidance. We recommend consulting with a qualified tax professional for personalized tax planning and preparation.
Are the tax calculators free?