1
How much does a QA Engineer take home in the UK?
A QA Engineer earning the median salary of £45K in the UK takes home approximately £35,920 per year (£2,993 per month) after Income Tax and National Insurance, using 2026/27 HMRC rates.
2026/27 UK Tax Rates · Income Tax + NI
QA Engineer Take-Home Pay in UK 2026/27
A QA Engineer earning the median salary of £45K in the UK takes home approximately £35,920/year (£2,993/month) after Income Tax and National Insurance, using 2026/27 rates.
QA Engineer take-home pay by seniority
2026 median salary for each level in the UK, and what it leaves after Income Tax and National Insurance. Standard Personal Allowance, England/Wales PAYE employee. 2026/27 rates.
| Level | Gross / year | Take-home / year | Per month | Effective rate |
|---|---|---|---|---|
| Junior | £34,000 | £28,000£2,333/mo | £2,333 | 17.6% |
| Mid-level | £53,000 | £41,297£3,441/mo | £3,441 | 22.1% |
| Senior | £63,000 | £47,097£3,925/mo | £3,925 | 25.2% |
| Lead / Principal | £65,000 | £48,257£4,021/mo | £4,021 | 25.8% |
| Manager | £68,000 | £49,997£4,166/mo | £4,166 | 26.5% |
The biggest pay step is Junior to Mid-level: £19,000 more a year before tax, of which £13,298 reaches take-home. 30% of that raise goes to Income Tax and National Insurance, against an average 18% on the Junior salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.
Around the headline median, the middle half of QA Engineer salaries in the UK run from £40,000 to £55,000 a year, which is £32,320 to £42,457 after Income Tax and National Insurance.
Adjust for your actual salary
The table above uses the QA Engineer median. Enter your own gross salary below for a precise figure.
£
2026/27 tax year
Personal Allowance: £12,570. Basic rate (20%) up to £50,270. Higher rate (40%) up to £125,140. Additional rate (45%) above.
£
Common salaries:
Annual take-home pay
£35,920
Per month
£2,993
Per week
£691
Effective tax rate
20.2%
How your £45,000 is split
Take-home
£35,920
79.8%
Income Tax
£6,486
14.4%
Nat. Insurance
£2,594
5.8%
| Gross salary | £45,000 |
| Personal Allowance (tax-free) | £12,570 |
| Income Tax | -£6,486 |
| National Insurance (Class 1) | -£2,594 |
| Total deductions | -£9,080 |
| Net take-home (annual) | £35,920 |
Calculations use 2026/27 UK tax rates. Assumes England/Wales/Northern Ireland Income Tax rates (Scottish rates differ). Includes standard Personal Allowance tapering above £100,000, and applies any pension salary sacrifice entered above before calculating tax. Does not account for Gift Aid, student loan repayments, Marriage Allowance, or other reliefs. For precise advice consult a tax professional or HMRC.
Frequently asked questions
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What is the effective tax rate for a QA Engineer in the UK?
On a median QA Engineer salary of £45K, the effective tax rate (Income Tax and NI combined) is 20.2%, leaving £35,920 as take-home pay. This assumes standard Personal Allowance and England/Wales Income Tax rates.
3
How much Income Tax does a QA Engineer pay in the UK?
On a £45K salary, a QA Engineer pays approximately £6,486 in Income Tax per year. This uses the 2026/27 Personal Allowance of £12,570, a basic rate of 20% up to £50,270, and 40% above.
4
How much National Insurance does a QA Engineer pay in the UK?
On a £45K salary, employee Class 1 National Insurance amounts to approximately £2,594 per year. The 2026/27 rates are 8% on earnings between £12,570 and £50,270, and 2% above.
5
Does the Personal Allowance affect a QA Engineer's tax in the UK?
The standard Personal Allowance for 2026/27 is £12,570, which is tax-free. For salaries above £100,000, the allowance tapers by £1 for every £2 earned, disappearing entirely at £125,140. This does not affect the median salary shown here.
6
What does a senior QA Engineer take home in the UK?
A senior QA Engineer in the UK earns a median £63,000 a year and takes home approximately £47,097 (£3,925 per month) after Income Tax and National Insurance, an effective rate of 25.2%.
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What does a junior QA Engineer take home in the UK?
A junior QA Engineer in the UK earns a median £34,000 a year and takes home approximately £28,000 (£2,333 per month) after Income Tax and National Insurance, an effective rate of 17.6%.
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How much of a promotion does a QA Engineer keep after tax in the UK?
The biggest pay step is Junior to Mid-level: £19,000 more a year before tax, of which £13,298 reaches take-home. 30% of that raise goes to Income Tax and National Insurance, against an average 18% on the Junior salary, because the extra pay is taxed at the top of your bands rather than spread across all of them.
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