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How To Read Your First Wage Slip (Without Feeling Like You Need a Finance Degree)

Got your first payslip and have no idea what any of it means? This guide breaks down every line of a UK wage slip for 16 to 19 year olds in plain English. Covers gross pay, net pay, tax codes, NI numbers, zero-hours contracts and holiday pay.

10 min read · 23 June 2026

Your First Payslip, Decoded

A UK wage slip for a 16 to 19 year old shows two key figures: gross pay (total earned before deductions) and net pay (the amount received in your bank account). Most part-time young workers will see zero deductions for income tax, National Insurance, and pension because their earnings fall below the relevant thresholds. The standard tax code for a first job is 1257L, reflecting a £12,570 annual tax-free personal allowance. All UK workers regardless of contract type are legally entitled to a payslip, minimum wage, and holiday pay calculated at 5.6 weeks per year. Zero-hours contracts are common in first jobs and do not remove these rights.

You got paid. You opened your payslip. And immediately felt completely lost.

You are not alone. Almost every young person seeing their first wage slip feels exactly the same way. The good news is that once someone explains it properly, it actually makes complete sense. No finance degree required.

The Two Numbers That Matter Most

Before anything else, there are two figures on every payslip you will ever receive. These are the most important ones.

Gross Pay is what you earned before anything is taken off. It is your hours multiplied by your hourly rate. This is the headline number.

Net Pay is what actually lands in your bank account after deductions have been made. This is your take home pay. This is the number your life runs on.

The difference between the two is made up of deductions, things like tax, National Insurance, and pension contributions. Understanding those deductions is the whole point of this article.

Your Payslip, Labelled

Below is an example payslip based on a realistic part-time job for a young person working around 40 hours a month. Every section is explained beneath it.

PAYSLIP · EXAMPLE

CORNER CAFE LTD.

PAY PERIOD

June 2026

Employee Name1Alex Taylor
NI Number2QQ 123456 C
Payroll No.4EMP-0421
Tax Code31257L
Payment Date528 Jun 2026
Pay Frequency6Monthly

EARNINGS

Basic Pay · 40 hrs @ £10.007£400.00
Weekend Premium · 4 hrs8£20.00
Holiday Pay Accrual9£50.69
GROSS PAY£470.69

DEDUCTIONS

Income Tax (PAYE)10£0.00
National Insurance11£0.00
Pension12£0.00
TOTAL DEDUCTIONS£0.00

NET PAY · IN YOUR BANK

£470.6913

YEAR TO DATE

Gross £1,412.07 · Tax £0.0014

Paid to · BACS Transfer15

Sort 12-34-56 · Acc ••••4421

Example only. Numbered labels match the sections explained below.

Your Personal Details

At the top of every payslip you will find your basic information. Here is what each field means.

1. Employee Name

Your legal name as registered with your employer. Make sure this matches your ID documents exactly.

2. NI Number

Your National Insurance number. This is yours for life. It is a unique code in the format AB 123456C and it is how HMRC tracks your tax and National Insurance contributions throughout your entire working life.

You receive your NI number automatically around the time you turn 16 via a letter from HMRC. If you have not received one and you are already working, contact HMRC directly to request it. Never share your NI number with anyone other than your employer or HMRC. We will cover National Insurance in full in a separate article.

3. Tax Code

This tells your employer how much income tax to deduct from your pay. The most common tax code for a 16 to 19 year old starting their first job is 1257L.

The number 1257 refers to your tax-free personal allowance of £12,570 per year. This means you pay zero income tax on the first £12,570 you earn in a tax year. The letter L means you are entitled to the standard personal allowance.

If your tax code shows anything different from 1257L and this is your only job, it is worth checking with HMRC that it is correct. Getting your tax code wrong can mean you overpay tax without realising it. We are doing a full deep dive on tax codes in a separate article.

4. Payroll Number

Your employer's internal reference number for you. You will need this if you ever contact your payroll or HR department with a query.

5. Payment Date

The date the money will appear in your bank account.

6. Pay Frequency

Whether you are paid weekly or monthly.

Earnings

This section shows exactly how your gross pay is calculated.

7. Basic Pay

Your standard hours multiplied by your standard hourly rate. In the UK, you are legally entitled to at least the National Minimum Wage or National Living Wage for your age group. The exact rates for 2026 are set out in the Minimum Wage section below.

Additional Pay

Some employers pay a higher rate for weekend shifts, bank holidays, or overtime. These appear as separate lines on your payslip so you can see exactly what you have been paid and why. This is your employer being transparent, which is a good thing.

8. Weekend Premium / Overtime

Any extra hours or premium-rate shifts show up on their own line so you can see exactly what was paid at the higher rate.

9. Holiday Pay Accrual

The holiday pay you have built up this period. Covered in detail in the Holiday Pay section below. The total of all your earnings lines gives you your Gross Pay.

PAY

Minimum Wage: What You Must Be Paid in 2026

Your employer must pay you at least the legal minimum for every hour you work. The rate depends on your age, and the government updates these amounts every April. These are the rates that apply from April 2026.

If your hourly rate is below the figure shown for your age group, your employer is breaking the law. This applies whether you are full-time, part-time, or on a zero-hours contract.

Age bracketHourly rate (2026)
21 and over£12.21
18 to 20£10.00
16 to 17£7.55
Apprentice£7.55
UK National Minimum Wage and National Living Wage rates from April 2026.
  • The minimum wage is calculated per hour, not per week or per month.
  • Tips, service charges, and benefits in kind do not count toward minimum wage.
  • If you are paid monthly, divide your gross pay by the hours you worked to check your effective hourly rate.
  • You are entitled to the correct rate from the first day of the pay period after your birthday if it moves you into a higher band.
CONTRACTS

Zero-Hours Contracts: What They Actually Mean

A lot of first jobs for teenagers and young people are on zero-hours contracts. This means your employer is not obligated to guarantee you a set number of hours each week, and you are not obligated to accept the hours they offer.

What that means in practice:

  • Your hours and therefore your pay can vary significantly week to week.
  • You will not always know your schedule far in advance.
  • Busy periods like summer and Christmas tend to mean more hours; quieter periods mean fewer.
  • You are still entitled to the same rights as any other worker including a payslip, minimum wage, and holiday pay.
HOLIDAY

Holiday Pay: You Earn This Even on Zero Hours

This surprises a lot of young workers. Even if you are on a zero-hours contract and work irregular hours, you are legally entitled to paid holiday.

In the UK, all workers are entitled to 5.6 weeks of paid holiday per year. For part-time and zero-hours workers this is calculated proportionally based on the hours you actually work.

A simple way to think about it: for every hour you work, you are quietly building up holiday pay in the background. The standard calculation is 12.07% of your total hours worked as your holiday entitlement.

What to look for on your payslip:

  • Some employers include accrued holiday pay as a separate line on your payslip each month, often labelled Holiday Pay Accrual or similar.
  • Others pay it as a lump sum when you take holiday or when you leave the job.
  • Some smaller employers roll it into your hourly rate, which should be clearly stated in your contract.

Deductions

This is the section that surprises most young people seeing a payslip for the first time. Here is the important thing to understand straight away: many 16 to 19 year olds in part-time work will see £0.00 next to every deduction. That is not an error. Here is why.

10. Income Tax (PAYE)

You only start paying income tax once your annual earnings exceed £12,570. If you are working part-time and earning less than this across the full tax year (which runs from 6 April to 5 April the following year), you will pay zero income tax.

A young person working around 40 hours a month at the 18 to 20 minimum wage earns roughly £4,800 a year, well below the threshold. So your income tax deduction will often show as £0.00, and that is completely correct.

11. National Insurance (NI)

You only pay National Insurance contributions once you earn more than £242 per week. Most part-time workers aged 16 to 19 do not hit this threshold in a typical week, so your NI deduction will often be £0.00 too.

National Insurance contributions go toward the NHS, your state pension, and other government benefits. We are covering this in full in a separate article.

12. Pension (Auto Enrolment)

If you are under 22, your employer does not have to automatically enrol you into a workplace pension scheme. Most teenage part-time workers will therefore see £0.00 here. Once you turn 22 and earn above £10,000 a year, your employer must enrol you automatically and both you and your employer contribute.

13. Net Pay

This is the bottom line. After all deductions are taken off your gross pay, what remains is your net pay, the amount that actually hits your bank account. This is your real money.

For many part-time young workers, gross pay and net pay will be identical because all deductions are zero. Do not be alarmed if this changes as your hours or earnings increase. It just means you have crossed a tax or NI threshold, which is actually a sign your earnings are growing.

14. Year to Date (YTD)

YTD figures show the running totals from the start of the tax year, 6 April, up to this payslip. They give you a picture of how much you have earned and how much you have paid in tax and NI across the whole year so far.

If your YTD tax figure starts creeping up unexpectedly, it is worth checking your tax code is still correct.

15. Payment Method

This confirms how you are being paid and into which bank account (typically via BACS transfer). When you start a new job, always check that the sort code and account number shown on your first payslip are correct. Payroll errors do happen, and the sooner you spot them, the easier they are to fix.

The Things Nobody Tells You

A few things that are worth knowing now rather than learning the hard way.

You have a legal right to a payslip

Every employed worker in the UK is entitled to receive a payslip on or before their pay date. If your employer is not giving you one, they are breaking employment law. Ask for it in writing and keep a record of your request.

Keep every payslip you ever receive

They are proof of your earnings. You will need them for rental applications, mortgage applications, benefit claims, and potentially tax returns. Store them somewhere safe, digitally or physically.

Emergency tax codes are a real thing

If you start a new job without a P45 from a previous employer (which you will not have if this is your first ever job), your employer may put you on an emergency tax code temporarily. This can mean you overpay tax without realising it. If your tax code shows 1257L M1, 1257L W1, or ends in X, contact HMRC to get it corrected and claim any overpaid tax back.

Your employer must give you a P60 every year

A P60 is an annual summary of your total pay and deductions for the tax year. You receive it after the end of each tax year, by 31 May. Keep these documents. They matter more than you think.

What to Check Every Single Pay Day

Once you understand your payslip, take five minutes each pay day to go through this quick check:

  • Your gross pay matches the hours you actually worked at the rate you agreed.
  • Your tax code is still 1257L or the correct code for your situation.
  • Any deductions are correct and expected.
  • Your net pay has arrived in your bank account on the payment date shown.
  • Your YTD figures are increasing correctly month on month.

Frequently Asked Questions

Why does my payslip show £0.00 for tax and National Insurance?

This is completely normal for most 16 to 19 year olds in part-time work. You only pay income tax once you earn more than £12,570 in a tax year, and National Insurance only kicks in once you earn more than £242 per week. Most part-time young workers earn below both thresholds, so zero deductions is correct.

What is the difference between gross pay and net pay?

Gross pay is your total earnings before any deductions. Net pay is the amount you actually receive in your bank account after tax, National Insurance, and pension contributions have been taken off. For many teenagers in part-time work, these two figures will be identical because no deductions apply.

What is a tax code and what does 1257L mean?

A tax code tells your employer how much income tax to deduct from your wages. The most common code for a young person in their first job is 1257L. The number 1257 means you can earn £12,570 a year before paying any income tax. The letter L means you are on the standard personal allowance. If your code is anything else, it is worth checking with HMRC.

Do I get holiday pay if I am on a zero-hours contract?

Yes. All UK workers are legally entitled to 5.6 weeks of paid holiday per year regardless of their contract type. For zero-hours workers, holiday pay is calculated proportionally based on the hours you actually work. The standard calculation is 12.07% of total hours worked.

What is my NI number and when do I get it?

Your National Insurance number is a unique personal reference code in the format AB 123456C. It is yours for life and is used to track your tax and NI contributions. HMRC automatically issues it to you around the time you turn 16 by letter. If you have not received one and you are already working, contact HMRC directly to request it.

What should I do if my payslip looks wrong?

Contact your payroll or HR department as soon as possible. Bring your payslip, your contract, and a record of the hours you actually worked. Payroll errors are more common than most people realise and employers are legally obligated to correct them. The sooner you raise it, the easier it is to fix.

What is an emergency tax code and what should I do if I have one?

An emergency tax code is applied when HMRC does not yet have enough information about your income, which often happens in a first job where you have no P45 from a previous employer. It can result in overpaying tax temporarily. If your tax code shows 1257L M1, 1257L W1, or ends in X, contact HMRC to correct it and reclaim any tax you have overpaid.

What is a P60 and why do I need to keep it?

A P60 is an annual document your employer must give you by 31 May each year. It summarises your total earnings and deductions for the tax year just ended. You will need it for tax returns, benefit applications, rental applications, and mortgage applications. Keep every P60 you receive throughout your working life.

Coming Up Next on Unskooled

  • National Insurance explained: what it is, what it funds, and when you start contributing.
  • Tax codes decoded: what every letter and number actually means.
  • Zero-hours contracts: your full rights as a young worker.
  • What is a P45 and a P60 and why you need to know.
  • Holiday pay: the complete guide for part-time and zero-hours workers.

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