NOT financial advice - seek advice from a professional for your specific situation

    TaxKilnUK tax guidance
    HomeTaxKiln
    Tax Year 2025/26

    National Insurance Rates 2025/26

    Last reviewed:

    Guidance, not advice. We explain the rules, we don't assess your situation. Always seek financial or tax advice from your accountant, or contact HMRC. Read our editorial scope →

    Complete guide to UK National Insurance contributions for employees, employers, and the self-employed in the 2025/26 tax year.

    Key NI Rates 2025/26

    Employee Rate

    8%

    £12,570-£50,270

    Above Upper Limit

    2%

    Over £50,270

    Employer Rate

    15%

    Above £5,000

    Self-Employed

    6%

    £12,570-£50,270

    Significant Employer NI Changes in 2025/26

    From April 2025, employer National Insurance increased from 13.8% to 15%, and the threshold dropped from £9,100 to £5,000. This represents a substantial increase in employment costs for businesses.

    Employee National Insurance (Class 1)

    If you're employed, you pay Class 1 National Insurance on your earnings above the Primary Threshold. Your employer deducts this from your pay automatically.

    ThresholdAnnual AmountWeekly AmountNI Rate
    Lower Earnings Limit (LEL)£6,500.00£125/week0%
    Primary Threshold (PT)£12,570.00£242/week8%
    Upper Earnings Limit (UEL)£50,270.00£967/week2%

    Employer National Insurance

    Employers pay National Insurance on employees' earnings above the Secondary Threshold. From April 2025, the threshold dropped significantly and the rate increased.

    Threshold2025/262024/25Change
    Secondary Threshold£5,000.00/year£9,100.00/year-£4,100
    Employer NI Rate15%13.8%+1.2%

    Employers can claim the Employment Allowance to offset up to £10,500 of employer NI (increased from £5,000 in 2024/25).

    Calculate Your Take-Home Pay

    Use our free calculator to see exactly how much National Insurance and income tax you'll pay based on your salary.

    Open Income Tax Calculator

    Self-Employed National Insurance (Class 4)

    If you're self-employed, you pay Class 4 NI on your taxable profits. Class 2 NI was abolished from April 2024, simplifying the system.

    Profit BandNI Rate
    Below £12,5700%
    £12,570 to £50,2706%
    Above £50,2702%

    Example: Employee NI Calculation

    Scenario: You earn a salary of £50,000 per year.

    Earnings below Primary Threshold£12,570 × 0% = £0
    Earnings between PT and UEL£37,430 × 8% = £2,994.40
    Total Employee NI£2,994.40/year
    Monthly Deduction£249.53/month

    Frequently Asked Questions

    What are the National Insurance rates for 2025/26?

    For employees in 2025/26: Class 1 NI is 8% on earnings between £12,570 and £50,270, and 2% above £50,270. Employer NI is 15% on earnings above £5,000.

    What is the NI Primary Threshold for 2025/26?

    The Primary Threshold for 2025/26 is £12,570 per year (£1,048 per month). You start paying employee National Insurance when you earn above this amount.

    What changed for employers in 2025/26?

    Employer NI increased from 13.8% to 15%, and the threshold dropped from £9,100 to £5,000. This significantly increases employment costs for businesses.

    How much NI do self-employed people pay?

    Self-employed people pay Class 4 NI at 6% on profits between £12,570 and £50,270, and 2% on profits above £50,270. Class 2 NI was abolished from April 2024.

    Is National Insurance the same as income tax?

    No, National Insurance is a separate contribution that funds state benefits like the State Pension and NHS. Unlike income tax, NI is only paid on earnings from employment or self-employment.

    Last reviewed: