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Rules for 16 and 17 year olds

Working at 16: do you pay tax, and how many hours can you do?

The short version: you almost certainly pay no income tax, you pay a little National Insurance only if you earn well, and the law caps you at 40 hours a week. Here is the detail with sources.

Do 16 year olds pay tax, and how many hours can they work?

A 16 year old in the UK pays income tax only on earnings above £12,570 a year and National Insurance only above £242 a week, so most part-time jobs at 16 are tax-free. Under 18 you can work at most 8 hours a day and 40 hours a week, must get a 30-minute break after 4.5 hours, and cannot normally work between 10pm and 6am.

Last reviewed by the Shine careers team.

Tax at 16: what actually comes off

Income tax

Nothing until you earn over £12,570 a year.

That is about £242 a week. A 16 year old doing 12 hours at £8.00 earns £96 a week, well under the line, so pays no income tax. Age makes no difference; only earnings do.

Source: GOV.UK, Income Tax rates

National Insurance

8% on earnings above £242 a week, from your 16th birthday.

Under 16 you pay none at all. From 16 it only kicks in on the part of your weekly pay above the threshold, so a typical Saturday job pays nothing.

Source: GOV.UK, rates and thresholds 2026 to 2027

Emergency tax on a first payslip

Tax code 1257L W1, M1 or X means HMRC does not have your full details yet.

It taxes each payday on its own, which can take money off you that you do not owe. Give your employer your National Insurance number and starter checklist; HMRC then fixes the code and refunds any overpayment through your wages.

Source: GOV.UK, emergency tax codes

Hours and breaks for under 18s

8 hours a day, 40 hours a week

The maximum for anyone under 18. It cannot usually be averaged out over several weeks the way adult hours can.

30-minute break after 4.5 hours

Adults get 20 minutes after 6 hours; under 18s get a longer break sooner.

12 hours rest between shifts

Plus two days off each week, which should normally be consecutive.

No work between 10pm and 6am

Some exceptions apply in hospitality, retail and a few other sectors, and never between midnight and 4am.

At least £8.00 an hour

The 16 to 17 minimum wage from April 2026. Many employers pay more; see the full table by age.

Source: Acas, young workers and work experience.

What age can you start working?

  1. 13Light part-time work in most council areas, such as a paper round or shop help, with a council work permit and strict limits on hours and times.
  2. 14 to 15Part-time work only: up to 12 hours a week in term time, more in holidays, never during school hours or before 7am or after 7pm.
  3. 16 (past school leaving age)Full-time work becomes legal in England if you also stay in some education or training until 18. Under-18 hour limits apply.
  4. 18Adult working time rules and the 18 to 20 minimum wage. Night work and most hazardous roles open up.

Source: GOV.UK, child employment. Ways to earn before 16 are in how to make money as a teenager.

Common questions

Do 16 year olds pay tax in the UK?
A 16 year old pays income tax only if they earn more than £12,570 in the tax year, which is about £242 a week. Most 16 year olds working part-time earn much less than this and pay no income tax. There is no special exemption for being under 18; the same Personal Allowance applies to everyone.
Do 16 year olds pay National Insurance?
Yes, from age 16 you pay National Insurance at 8% on any weekly earnings above £242 in 2026/27. Below that you pay nothing. Under 16 you do not pay National Insurance at all.
How many hours can a 16 year old work?
A 16 or 17 year old who has left school can work a maximum of 8 hours a day and 40 hours a week, must have a 30-minute break after 4.5 hours, needs 12 hours rest between shifts and two days off a week, and cannot normally work between 10pm and 6am.
How many hours can a 16 year old work while still at school?
If you are 16 but still of compulsory school age, child employment rules apply: no more than 12 hours a week in term time, no work during school hours, and no work before 7am or after 7pm. Your local council sets the exact limits and issues the work permit.
What age can you start working in the UK?
In most areas you can do light part-time work from 13 with a council permit, part-time work with limits at 14 and 15, and full-time work once you reach school leaving age, which is the last Friday in June of the school year you turn 16. Some jobs, such as bar work and most factory work, require you to be 18.
Why has my first payslip taxed me when I earn so little?
You are almost certainly on an emergency tax code such as 1257L W1 or M1, or a temporary 0T or BR code because your employer did not have your details. Complete the starter checklist, give your National Insurance number, and HMRC will correct it and refund the difference in a later payslip.

Part of Shine's apprenticeship guide series, plain-English answers, updated regularly.