UK Tax Guide 2025/26

Comprehensive Rates, Thresholds & Preparation for Digital Reporting

"The 2025/26 tax year is the final year of the traditional Self Assessment system before Making Tax Digital begins its phased rollout. With employer National Insurance rising to 15% and capital gains rates harmonised, this is a critical window for business owners and investors to restructure for efficiency."

— ProACT Partnership Tax Team

Personal Income Tax (England, Wales & NI)

The Personal Allowance remains at £12,570. Note that for high earners, the allowance is tapered at a rate of £1 for every £2 earned above £100,000.

Income Band (£) Tax Rate Category
0 - 12,570 0% Personal Allowance
12,571 - 50,270 20% Basic Rate
50,271 - 125,140 40% Higher Rate
Over 125,140 45% Additional Rate

Dividend Tax 2025/26

The Dividend Allowance is £500. Rates for this year remain lower than the upcoming 2026/27 increases, making this an ideal year for dividend distributions.

Band 2025/26 Rate Allowance
Basic Rate 8.75% £500
Higher Rate 33.75% £500
Additional Rate 39.35% £500

The Road to Making Tax Digital (MTD)

Current Status: For the 2025/26 tax year, you should continue using the traditional Self Assessment Online portal. However, this is the year to prepare your digital record-keeping.

  • Preparation: If your income is over £50,000, you must have compatible software ready by 6 April 2026.
  • Action: Review your spreadsheet habits now to ensure they can bridge to HMRC-approved software next year.

National Insurance (NICs)

Significant changes apply to Employer contributions this year following the 2024 Budget updates.

Class Rate Threshold
Class 1 (Employee) 8% £12,570 to £50,270
Class 1 (Employer) 15% Above £5,000
Class 4 (Self-Employed) 6% £12,570 to £50,270

Capital Gains & Inheritance Tax

The Capital Gains Tax (CGT) lower rate is 18% and the higher rate is 24% across most assets, including residential property.

Tax Type Rate / Allowance Notes
Capital Gains (Basic) 18% Annual Allowance: £3,000
Capital Gains (Higher) 24% Annual Allowance: £3,000
Inheritance Tax (IHT) 40% Nil Rate Band: £325,000
Residence Nil Rate £175,000 Total potential IHT-free: £500k

Tax Calendar 2025-2026

Date Obligation
6 April 2025 Start of the 2025/26 Tax Year
31 July 2025 Second Payment on Account for 2024/25
31 January 2026 Final Deadline for 2024/25 Online Returns & Payment
5 April 2026 End of 2025/26 Tax Year

2025/26 Specialist FAQs

Are the Scottish tax bands different?

Yes. Scotland uses a 6-band system ranging from 19% to 48%. While the personal allowance is the same, the higher rate (42%) kicks in much earlier in Scotland (approx. £43,663) than in the rest of the UK.

What happened to the Rent-a-Room relief?

It remains at £7,500 per year. This allows you to earn tax-free income from letting out a furnished room in your main home.

Can I still use "Bed and Breakfasting" for shares?

The 30-day rule still applies. You cannot sell shares and buy them back within 30 days to "reset" your CGT allowance; however, you can still sell and your spouse can buy (Bed & Spouse).

Need help?

Purchase our tax return service for expat expert tax minimisation, preparation & rapid submission.


Tax rates & allowances for 2023-24

Income tax

Personal allowance: £12,570 - 0%

Basic rate band: £12,571 - 50,270 - 20%

Higher rate bane: £50,271 - 125,140 - 40%

Additional rate: over £125,140 - 45%

National insurance

Employees

National insurance was reduced from 12% to 10% from 6 January 2024.

6 April 2023 - 5 January 2024 - 12%

6 January 2024 - 5 April 2024 - 10%

Employers

2023-24 - 13.8%

Self-Employed

Self employed people in the UK pay 2 classes of national insurance depending on their profit.

CLASS 2

Self employed people in the UK pay class 2 contributions of £3.45 per work when their profit exceeds £12,570

Small Profits Threshold (per year) - £6,725

Lower Profits Threshold (per year) - £12,570 - Rate (per week) - £3.45

CLASS 4

Self employed people in the UK also pay Class 4 contributions of 9% on profit between £12,570 & £50,270 & 2% on profits above £50,270.

Lower Profits Limit - £12,570 - Rate: 9%

Upper Profits Limit - £50,270 - Rate: 2%

—> Read more about UK tax


Need help?

For help allowance maximisation, tax minimisation & rapid submission you can get started right away by purchasing our tax return service.

If you have any questions you can contact us or book a free review with an expat expert now.