UK Income Tax Calculator 2025/26
Calculate your take-home pay after Income Tax, National Insurance, and student loan repayments for the 2025/26 tax year.
UK Income Tax Rates 2025/26: Complete Guide
The 2025/26 tax year (6 April 2025 to 5 April 2026) brings several important changes to UK income tax rates, National Insurance contributions, and personal allowances. This comprehensive guide explains everything you need to know about calculating your take-home pay, understanding tax brackets, and optimizing your finances.
Key Changes for 2025/26 Tax Year
- Personal Allowance frozen at £12,570 (same as 2024/25)
- Basic rate threshold frozen at £50,270 (£37,700 in Scotland)
- National Insurance rates remain at 8% (between £12,570 and £50,270) and 2% (above £50,270)
- Scottish tax bands see minor adjustments with new starter rate of 19%
- Student loan thresholds increase slightly with inflation
England & Wales Income Tax Bands 2025/26
| Tax Band | Taxable Income | 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% |
Scotland Income Tax Bands 2025/26
| Tax Band | Taxable Income | Tax Rate |
|---|---|---|
| Personal Allowance | Up to £12,570 | 0% |
| Starter Rate | £12,571 to £14,732 | 19% |
| Basic Rate | £14,733 to £25,688 | 20% |
| Intermediate Rate | £25,689 to £43,662 | 21% |
| Higher Rate | £43,663 to £150,000 | 42% |
| Top Rate | Over £150,000 | 47% |
National Insurance Contributions 2025/26
National Insurance contributions (NICs) are calculated weekly or monthly, but our calculator shows annual figures for simplicity. The rates for 2025/26 are:
- Class 1 (Employees):
- 12% on earnings between £242 and £967 per week (£12,570 to £50,270 per year)
- 2% on earnings above £967 per week (£50,270 per year)
- Class 4 (Self-Employed):
- 9% on profits between £12,570 and £50,270
- 2% on profits above £50,270
Student Loan Repayments 2025/26
Student loan repayment thresholds for 2025/26 have been adjusted for inflation:
| Loan Plan | Repayment Threshold | Repayment Rate |
|---|---|---|
| Plan 1 (pre-2012) | £22,015 | 9% |
| Plan 2 (post-2012) | £27,295 | 9% |
| Plan 4 (Scotland) | £27,660 | 9% |
| Postgraduate Loan | £21,000 | 6% |
How to Reduce Your Tax Bill Legally
- Maximize pension contributions: Contributions reduce your taxable income. The annual allowance remains at £60,000 for 2025/26.
- Use ISA allowances: £20,000 annual ISA allowance (same as 2024/25) shields investments from tax.
- Claim work expenses: If you work from home or have job-related costs, claim tax relief.
- Marriage Allowance: Transfer £1,260 of personal allowance to your spouse if you earn less than £12,570.
- Capital Gains Tax allowance: £3,000 annual exemption (reduced from £6,000 in 2024/25).
- Dividend allowance: £500 tax-free dividend allowance (halved from 2024/25).
Common Tax Code Issues
Your tax code determines how much tax is deducted from your pay. Common issues include:
- Emergency tax codes (e.g., 1257 W1/M1) – used when HMRC doesn’t have your details
- K codes – used when deductions exceed your allowance (e.g., company benefits)
- BR code – all income taxed at basic rate (20%)
- D0 code – all income taxed at higher rate (40%)
- D1 code – all income taxed at additional rate (45%)
If you believe your tax code is wrong, contact HMRC or use their online service to check.
Self-Assessment Deadlines 2025/26
For the 2025/26 tax year:
- Paper tax returns: Must be filed by 31 October 2026
- Online tax returns: Must be filed by 31 January 2027
- Payment deadline: 31 January 2027 (for tax owed)
- First payment on account: 31 January 2027
- Second payment on account: 31 July 2027
Late filing penalties start at £100 and increase the longer you delay. Interest is charged on late payments at 7.75% (as of 2025).
How Our Calculator Works
Our UK income tax calculator for 2025/26 provides accurate take-home pay calculations by:
- Applying the correct tax bands based on your residency (England/Wales or Scotland)
- Calculating National Insurance contributions using the latest rates
- Factoring in student loan repayments based on your plan type
- Adjusting for pension contributions (reducing taxable income)
- Applying the correct tax code (standard or custom)
- Providing a breakdown of all deductions and your net pay
- Visualizing your tax breakdown with an interactive chart
The calculator uses official HMRC rates and thresholds, updated for the 2025/26 tax year. For the most complex tax situations (e.g., multiple incomes, self-employment), we recommend consulting a qualified accountant.
Historical Tax Rate Comparisons
Understanding how tax rates have changed over time provides context for the 2025/26 rates:
| Tax Year | Personal Allowance | Basic Rate (20%) | Higher Rate (40%) | Additional Rate (45%) |
|---|---|---|---|---|
| 2020/21 | £12,500 | £12,501-£50,000 | £50,001-£150,000 | Over £150,000 |
| 2021/22 | £12,570 | £12,571-£50,270 | £50,271-£150,000 | Over £150,000 |
| 2022/23 | £12,570 | £12,571-£50,270 | £50,271-£150,000 | Over £150,000 |
| 2023/24 | £12,570 | £12,571-£50,270 | £50,271-£125,140 | Over £125,140 |
| 2024/25 | £12,570 | £12,571-£50,270 | £50,271-£125,140 | Over £125,140 |
| 2025/26 | £12,570 | £12,571-£50,270 | £50,271-£125,140 | Over £125,140 |
Note the gradual reduction in the additional rate threshold from £150,000 to £125,140 between 2022 and 2024, where it remains frozen for 2025/26.
Frequently Asked Questions
Why has my take-home pay decreased compared to last year?
While tax thresholds are frozen, inflation means more of your income may fall into higher tax bands. Additionally, National Insurance thresholds were aligned with the personal allowance in 2022, increasing contributions for many workers.
How does the marriage allowance work?
The marriage allowance lets you transfer 10% of your personal allowance (£1,260) to your spouse or civil partner if you earn less than £12,570 and they earn between £12,571 and £50,270 (£12,571 and £43,662 in Scotland). This can reduce their tax bill by up to £252 in 2025/26.
What counts as taxable income?
Taxable income includes:
- Salary or wages
- Self-employment profits
- Most pensions income
- Rental income (after allowable expenses)
- Interest from savings (over your Personal Savings Allowance)
- Dividends (over your £500 allowance)
- State benefits (some are taxable)
- Trust or settlement income
How are bonuses taxed?
Bonuses are added to your other income and taxed according to your total earnings for the year. They don’t receive any special tax treatment, though some employers may pay bonuses in a way that spreads the tax liability across tax years.
What’s the difference between tax avoidance and tax evasion?
Tax avoidance is legal – it involves arranging your affairs to minimize tax within the law (e.g., using ISAs or pension contributions). Tax evasion is illegal – it involves deliberately misleading HMRC or not declaring income. Always stay within legal boundaries when managing your taxes.
Official Resources
For the most authoritative information:
- GOV.UK: Income Tax rates and allowances
- GOV.UK: National Insurance rates
- GOV.UK: Student loan repayment
- Institute for Fiscal Studies: Independent tax analysis
Final Thoughts
Understanding the UK tax system helps you make informed financial decisions. While our calculator provides accurate estimates for most situations, everyone’s circumstances are unique. For complex tax affairs, consider consulting a qualified accountant or tax advisor.
Remember that tax planning should be a year-round activity, not just something you think about before the self-assessment deadline. Regular reviews of your finances can help ensure you’re not paying more tax than necessary while staying fully compliant with HMRC regulations.