Income Tax
Tax deducted
£5,886
Based on Personal Allowance of £12,570 and 2026/27 bands. Effective Income Tax rate: 14.0%.
How this is calculated →2026/27 Tax Year Simulation
£42,000 Salary After Tax 2026/27
Simulation shows a £42,000 gross salary produces £33,760 annual take-home pay for the 2026/27 UK tax year — that is £2,813 per month or £649 per week.
⚠️ Simulation only — not financial advice. Based on standard 1257L tax code, no pension, no student loan. See full methodology.
Annual take-home pay
£33,760
£2,813 / month
£649 / week
Effective rate 19.6%
Employee NI
National Insurance
£2,354
Class 1 Employee NI at 8% between £12,570–£50,270 and 2% above.
See NI methodology →Employer cost
Employer NI
£5,550
15% Employer NI above the £5,000 secondary threshold. Total employment cost: £47,550.
Employer NI explained →Take-home
Net Pay
£33,760
After Income Tax (£5,886) and Employee NI (£2,354). You keep 19.6% of your gross.
Run your own calculation →Full £42,000 salary breakdown — 2026/27
| Item | Annual | Monthly | Weekly |
|---|---|---|---|
| Gross Salary | £42,000 | £3,500 | £808 |
| Income Tax | − £5,886 | − £491 | − £113 |
| Employee National Insurance | − £2,354 | − £196 | − £45 |
| Take-Home Pay | £33,760 | £2,813 | £649 |
| Employer NI (employer cost) | £5,550 | £463 | £107 |
Simulation based on 2026/27 HMRC thresholds. Standard 1257L tax code. No pension, no student loan applied. Verify the full methodology →
Frequently asked questions — £42,000 salary
What is the take-home pay for £42,000 in 2026/27?
Simulation shows £33,760 annual take-home (£2,813/month, £649/week) after Income Tax of £5,886 and Employee NI of £2,354.
How much Income Tax on a £42,000 salary?
Simulation shows £5,886 Income Tax. Your Personal Allowance is £12,570 and the effective Income Tax rate is 14.0%.
What is the Employer NI cost for £42,000?
At the 2026/27 rate of 15% above £5,000, the Employer NI cost is £5,550. The total employment cost to the employer is £47,550.
Is this official HMRC data?
This is a simulation using 2026/27 HMRC thresholds. It is not financial advice. For official payroll calculations, use HMRC-certified payroll software. Read our methodology.
Run your exact calculation
Add pension sacrifice, student loan, or switch to Scottish tax rates. Our calculator handles all 2026/27 scenarios.
Open Full Calculator → View Methodology