Factcard

National Insurance

Class 1 thresholds, employee & employer rates by category letter, plus Class 1A, 1B and 3 contributions for 2026-27.

Headline figures

Item2025-262026-27
Employment Allowance£10,500 pa£10,500 pa
Class 1A NICs15%15%
Class 1B NICs (PSAs)15%15%
Class 3 Voluntary Contributions£17.75 pw£18.40 pw

Class 1 NIC thresholds 2026-27

ThresholdWeeklyMonthlyAnnual
Lower Earnings Limit (LEL)£129£559£6,708
Primary Threshold (PT)£242£1,048£12,570
Secondary Threshold (ST)£96£417£5,000
Upper Earnings Limit (UEL)£967£4,189£50,270
UST (under 21s)£967£4,189£50,270
AUST (apprentices under 25)£967£4,189£50,270
VUST (veterans)£967£4,189£50,270
FUST (Freeport)£481£2,083£25,000
IZUST (Investment Zone)£481£2,083£25,000

What this means: Use the secondary threshold (£5,000 pa) to plan employer NIC budgets — it's well below the primary threshold, so employers pay sooner than employees do.

Employee (primary) rates 2026-27

CategoryUp to LELLEL → PTPT → UELAbove UEL
A, F, H, M, N, VNil0%8%2%
D, J, L, ZNil0%2%2%
B, E, INil0%1.85%2%
C, K, SNilNilNilNil

Employer (secondary) rates 2026-27

CategoryUp to STST → LELLEL → FUST/IZUSTFUST/IZUST → UELAbove UEL
A, B, C, JNil15%15%15%15%
H, M, ZNil0%0%0%15%
VNil0%0%0%15%
F, I, L, S, D, E, K, NNil0%0%15%15%

What this means: The headline employer rate stays at 15%. Watch the under-21, apprentice-under-25 and veteran reliefs — those zero-rates only apply up to the UST/AUST/VUST.

Category letter definitions

A (standard), B (reduced), C (State Pension age), D (deferment investment zone), E (reduced investment zone), F (standard freeport), H (apprentice under 25), I (reduced freeport), J (deferment), K (State Pension investment zone), L (deferment freeport), M (standard under 21), N (standard investment zone), S (State Pension age freeport), V (standard veteran), Z (deferment under 21)

Reliable, friendly and professional

Payroll support you can count on

Your Payroll Team offers a free 30-minute payroll health check covering compliance, statutory pay, NI categories and auto-enrolment.