What a full-stack developer payslip looks like
A typical UK full-stack developer payslip is paid monthly and shows a basic pay line at the top. Full-stack developers work across both the frontend and backend of an application, valued for breadth in smaller teams. The line items below depend on grade, shift pattern and contractual additions, but the structure usually mirrors HMRC's recommended payslip layout: a payments block, a deductions block, a year-to-date column, and a net pay summary.
Common employers in this occupation include Start-ups and scale-ups, Digital agencies, SaaS firms. Each employer runs payroll slightly differently, but the underlying PAYE computation against tax code 1257L and Class 1 National Insurance is identical across the UK (excluding Scotland for income tax). The biggest variability between two full-stack developer payslips at the same gross will be in the additions block: PAYE with auto-enrolment pension; freelance side projects are taxed separately via self-assessment and a second PAYE source is usually taxed at BR. EMI or other share options can be taxed on exercise.
Year-to-date columns are critical to verify on this role because the additions and salary sacrifice items change month to month. If your YTD gross divided by months elapsed in the tax year does not match your expected annual run-rate, that is the single best signal that something is mis-coded.
Full-Stack Developer salary bands (UK 2024)
ONS ASHE 2024 full-time gross pay; net figures use 2026/27 PAYE bands and 5% pension.
| Band | Gross / year | Net / year | Net / month |
|---|---|---|---|
| 25th percentile | £41,000 | £31,302 | £2,608 |
| Median | £53,000 | £39,096 | £3,258 |
| 75th percentile | £70,000 | £48,956 | £4,080 |
Common deductions for a full-stack developer
- PAYE income tax.Calculated against tax code 1257L. Cumulative coding means refunds can appear if you start mid-year.
- National Insurance (Class 1).8% between £12,570 and £50,270 of annual earnings, then 2% above. Period-by-period method is standard.
- Pension.Auto-enrolment minimum 5% employee on qualifying earnings (£6,240 - £50,270), unless your employer runs a more generous scheme such as the NHS, Teachers Pension or Civil Service alpha.
- Salary sacrifice patterns.Common in this occupation: cycle-to-work, electric-car salary sacrifice, additional pension contributions, and where applicable workplace nursery vouchers (still tax-efficient via pre-existing schemes).
- Union or professional body.Tax-deductible for HMRC-listed bodies. Full-Stack Developers commonly hold subscriptions covered by section 344 ITEPA 2003 (List 3).
Full-Stack Developer payslip FAQ
What is the average full-stack developer salary in the UK in 2024?
According to ONS Annual Survey of Hours and Earnings (ASHE) 2024 for SOC code 2134, the median full-time gross annual salary for a full-stack developer in the UK is approximately £53,000. The 25th percentile sits at £41,000 and the 75th at £70,000.
What is take-home pay on a median full-stack developer salary?
On £53,000 gross with the standard 1257L tax code and 5% pension, monthly take-home is approximately £3,258 after PAYE income tax, Class 1 employee National Insurance and auto-enrolment pension. Actual figures vary if you have student loan, salary sacrifice or a non-cumulative tax code.
What is unusual about a full-stack developer payslip?
PAYE with auto-enrolment pension; freelance side projects are taxed separately via self-assessment and a second PAYE source is usually taxed at BR. EMI or other share options can be taxed on exercise.
Which tax code should a full-stack developer typically be on?
Most full-stack developers on standard PAYE will see 1257L. Check the prefix and suffix carefully: a K-prefix means deductions exceed your allowance (often after a bonus or P11D benefit), 0T means you have no allowance left at this employer, and BR means basic rate on the whole job (common in second jobs).
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Salary estimates: ONS Annual Survey of Hours and Earnings (ASHE) 2024, full-time gross annual pay by SOC 2020 occupation. Figures rounded to nearest £100.