£40,000 with 5 Hours Overtime in Wales | 2025-26
Wales Income Tax (same as England) · Time and a half · £30.77/hr overtime rate · Total gross: £40,154
Overtime tax breakdown — Wales 2025-26
| Item | Base salary | With overtime | OT impact |
|---|---|---|---|
| Gross | £40,000 | £40,154 | +£154 |
| Income Tax (Wales) | −£5,486 | −£5,517 | −£31 |
| National Insurance | −£2,194 | −£2,207 | −£13 |
| Net take-home | £32,320 | £32,430 | +£110 |
Wales vs Scotland: overtime take-home
In Wales, this overtime take-home is £1 more than in Scotland. Scotland's Higher Rate (42%) kicks in at £43,663 vs £50,270 in Wales.
£40,000 salary: how much does overtime pay in Wales after tax?
On a £40,000 salary in Wales, your base hourly rate is £20.51 (based on 37.5 hours/week, 1,950 hours/year). Overtime at time and a half is £30.77 per hour gross.
5 hours of overtime earns £154 gross. After income tax and National Insurance at your marginal rate of 28%, you keep £110 — effective overtime tax rate: 28.6%.
Your total take-home with overtime is £32,430 per year, compared to £32,320 on base salary alone — an extra £9 per month or £2 per week.
Wales taxes overtime as regular income — the same rates as England. National Insurance is the same across the UK. Only Scotland has different income tax rates.
Frequently asked questions
How much overtime pay do I keep in Wales on a £40,000 salary?
On a £40,000 salary in Wales, 5 hours of overtime at time and a half (£30.77/hr) earns £154 gross. After income tax and NI, you keep £110. Tax deducted from overtime: £44 (effective rate: 28.6%).
What is the hourly overtime rate in Wales on £40,000?
Your base hourly rate on £40,000 is £20.51 (based on 1,950 hours per year). Overtime at time and a half is £30.77 per hour gross. After tax at your marginal rate of 28%, each overtime hour nets you approximately £22.
How is overtime taxed in Wales?
Overtime pay in Wales is taxed as regular income — added to your annual salary and taxed at your marginal rate (28% income tax + NI for £40,000). Wales uses the same income tax rates as England: Basic (20%), Higher (40%), and Additional (45%). National Insurance is UK-wide. If overtime pushes you over £50,270, only the portion above the threshold is taxed at the higher rate.
What is my total take-home in Wales with 5 hours overtime on £40,000?
Your base salary take-home in Wales is £32,320 per year. With 5 hours overtime, total gross is £40,154 and total take-home is £32,430 — an extra £110 per year (£9/month or £2/week).
Is overtime taxed differently in Wales vs Scotland?
In Wales, this overtime leaves you with £1 more than in Scotland.
How many overtime hours do I need for an extra £1,000 take-home in Wales on £40,000?
On £40,000 in Wales, each overtime hour nets you approximately £22 after tax. To take home an extra £1,000 net, you would need around 46 hours of overtime (at time and a half).