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Data Scientist Payslip Checker - UK Pay, Tax & NI (2026/27)

Data scientists build statistical and machine-learning models to turn data into decisions and predictions.

Median UK salary £55,000 - SOC 2135 - typical tax code 1257L

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What a data scientist payslip looks like

A typical UK data scientist payslip is paid monthly and shows a basic pay line at the top. Data scientists build statistical and machine-learning models to turn data into decisions and predictions. 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 Banks and insurers, Pharma and healthcare, Tech and 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 data scientist payslips at the same gross will be in the additions block: PAYE with auto-enrolment pension; bonuses and profit share are taxed when paid. Academic-to-industry movers often see student loan repayments resume and a wrong code carried over from a stipend.

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.

Data Scientist salary bands (UK 2024)

ONS ASHE 2024 full-time gross pay; net figures use 2026/27 PAYE bands and 5% pension.

BandGross / yearNet / yearNet / month
25th percentile£44,000£33,312£2,776
Median£55,000£40,256£3,355
75th percentile£73,000£50,696£4,225

Common deductions for a data scientist

  • 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. Data Scientists commonly hold subscriptions covered by section 344 ITEPA 2003 (List 3).

Data Scientist payslip FAQ

What is the average data scientist salary in the UK in 2024?

According to ONS Annual Survey of Hours and Earnings (ASHE) 2024 for SOC code 2135, the median full-time gross annual salary for a data scientist in the UK is approximately £55,000. The 25th percentile sits at £44,000 and the 75th at £73,000.

What is take-home pay on a median data scientist salary?

On £55,000 gross with the standard 1257L tax code and 5% pension, monthly take-home is approximately £3,355 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 data scientist payslip?

PAYE with auto-enrolment pension; bonuses and profit share are taxed when paid. Academic-to-industry movers often see student loan repayments resume and a wrong code carried over from a stipend.

Which tax code should a data scientist typically be on?

Most data scientists 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).

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.