My Tax Calculation: Calculate Your UK Tax (2025/26)

Understanding Your Tax Calculation

Calculating your tax liability is essential for financial planning. Our my tax calculation tool helps you understand exactly how much tax you'll pay, including Income Tax, National Insurance, and other deductions.

Key Takeaways:

  • How to calculate your tax liability
  • Understanding tax bands and rates
  • National Insurance contributions
  • Tax allowances and reliefs
  • Latest tax rates for 2025/26

Tax Calculation Tool

Understanding Your Tax Breakdown

Your tax calculation includes several components. Here's how they're calculated:

Income Tax

Income Tax is calculated based on your tax bands:

Tax Band Income Range Tax Rate
Personal Allowance Up to £12,570 0%
Basic Rate £12,571 to £50,270 20%
Higher Rate £50,271 to £125,140 40%
Additional Rate Over £125,140 45%

National Insurance

National Insurance contributions are calculated as follows:

  • 12% on earnings between £12,570 and £50,270
  • 2% on earnings above £50,270

Pension Contributions

Auto-enrolment pension contributions:

  • Employee contribution: 5% of qualifying earnings
  • Employer contribution: 3% of qualifying earnings
  • Tax relief: 1% of qualifying earnings

Example Tax Calculations

Here are some examples of how different incomes affect your tax calculation:

Example 1: £30,000 Annual Income

Gross Income: £30,000

Income Tax: £3,486

National Insurance: £2,091

Pension (5%): £1,500

Total Tax: £5,577

Net Income: £24,423

Example 2: £50,000 Annual Income

Gross Income: £50,000

Income Tax: £7,486

National Insurance: £4,091

Pension (5%): £2,500

Total Tax: £11,577

Net Income: £38,423

Frequently Asked Questions

How do I calculate my tax?

To calculate your tax, you need to consider your income, tax code, and any allowances. Our my tax calculation tool helps you work out your Income Tax, National Insurance contributions, and other deductions based on the latest tax rates for 2025/26.

What is included in my tax calculation?

Your tax calculation includes Income Tax, National Insurance contributions, pension deductions, and any other applicable taxes or deductions. The calculation takes into account your tax code, personal allowance, and the relevant tax bands for the current tax year.

How do I check my tax calculation?

You can check your tax calculation using our online tool. Simply enter your income, tax code, and other relevant details, and our calculator will show you a detailed breakdown of your tax liability, including Income Tax, National Insurance, and other deductions.

Conclusion and Next Steps

Understanding your tax calculation is essential for financial planning. Use our my tax calculation tool to:

  • Calculate your tax liability
  • Understand your tax deductions
  • Plan your monthly budget
  • Make informed financial decisions

Ready to Calculate Your Tax?

Use our comprehensive tax calculator to understand your tax liability: