Alex is Sprintlaw’s co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
- What Date Does Minimum Wage Increase Each Year?
- Which Workers Do The NLW/NMW Apply To?
- What Counts As “Pay” For Minimum Wage - And What Doesn’t?
- Common Minimum Wage Compliance Traps (And How To Avoid Them)
- What Legal Documents And Policies Should You Update?
- Step-By-Step Checklist For The April Wage Uplift
- What Happens If You Don’t Implement In Time?
- Key Takeaways
If you employ staff in the UK, “when does minimum wage increase?” is more than a curiosity - it’s a budgeting deadline. Each year, the National Living Wage (NLW) and National Minimum Wage (NMW) rates are uprated, and employers must implement those changes on time.
In this guide, we’ll explain when minimum wage increases typically take effect, how to work out who’s eligible, and the steps you should take to roll out pay changes smoothly and lawfully. We’ll also cover common compliance pitfalls (like uniform deductions or unpaid training time) and which documents to update so you’re protected from day one.
What Date Does Minimum Wage Increase Each Year?
The UK’s statutory minimum wage rates usually change once a year on 1 April. The government typically announces the new rates in the Autumn (often alongside the Budget or Autumn Statement), following recommendations from the Low Pay Commission. That timetable gives employers several months to plan their workforce costs and make any payroll or contract updates.
Key points for employers:
- Implementation date: Changes generally take effect from 1 April each year (the start of the new tax year is 6 April, but minimum wage uprates usually hit on 1 April).
- Announced in advance: New rates are normally published several months earlier. Build them into your financial model, pricing and staffing plans as soon as they’re announced.
- Pay reference periods: Minimum wage is assessed over the relevant pay reference period (for example, weekly or monthly). You’ll need to make sure the increased rates are applied to hours worked in any pay period that includes 1 April.
Rates and thresholds do evolve. For example, in recent years the NLW has applied to workers aged 21 and over (previously 23+). Always check the latest government announcement before you finalise budgets or letters to staff.
Which Workers Do The NLW/NMW Apply To?
Minimum wage rules cover most “workers” and “employees” in the UK, but there are exceptions and special categories (such as apprentices). Getting status wrong is a frequent source of underpayment claims, so it’s worth confirming whether someone is genuinely self-employed, a worker, or an employee before you set pay. If you’re unsure, it’s sensible to review the employment status tests used in UK law.
At a high level:
- Employees and (most) workers must receive at least the applicable NLW/NMW rate for their age bracket or category.
- Apprentices have a specific apprentice rate (subject to conditions). Once they move past the apprentice rate threshold, they must move to the age-appropriate rate.
- Genuine self-employed contractors typically aren’t covered - but watch for “worker” indicators like personal service, limited substitution, and a high degree of control.
- Interns and work experience participants may be entitled to minimum wage depending on what they do in practice, not what their title says.
Practical tip: Align status with reality and capture the role clearly in a tailored Employment Contract or contractor agreement. Ambiguity over status and pay is where disputes start.
How To Prepare Your Business For The April Minimum Wage Increase
To avoid last-minute scrambles, aim to run a simple wage-uprate project each year. Here’s a practical framework you can repeat.
1) Forecast The Cost Impact Early
- Map your workforce by age band, job type and contract type (salaried, hourly, zero-hours, etc.).
- Model the new wage bill, including knock-on effects on overtime, holiday pay, pensions and employer NICs.
- Sense-check your pricing. Even small percentage rises can materially affect margin in labour-heavy businesses.
2) Identify Everyone Who Needs An Uplift
- Hourly staff below the new NLW/NMW.
- Salaried staff whose average hourly pay across the pay reference period may fall below the new minimum (see below).
- Apprentices moving between rates or turning an age where the rate changes mid-year.
- Staff on training, probation or trial shifts - if the work counts as “working time”, the minimum still applies.
3) Review Working Time And Pay Reference Periods
Minimum wage compliance depends on “working time” and the pay reference period. This is where many employers slip up. Time spent on mandatory training, certain on-call periods, and travel between assignments can count. Ensure your rostering, timekeeping and payroll rules align with the Working Time Regulations and that what you record as hours worked is legally robust.
4) Audit Deductions And Benefits
Certain deductions can push pay below minimum wage if you’re not careful. For example, deductions for uniform, equipment or till shortages are a common risk area. Before April, audit any regular or one-off deductions and confirm they’re lawful and net of minimum wage - see our guide on wage deductions for what’s permitted.
5) Update Contracts, Letters And Systems
- Issue pay-change letters or updated schedules to reflect new rates and effective dates.
- For salaried hours work, check banding and “salaried hours” arrangements still achieve compliance when averaged.
- Refresh your payroll software settings, overtime rules and holiday pay calculations.
- If needed, amend your Staff Handbook to reflect policies on recording hours, uniforms and training time.
6) Communicate Clearly
Give managers and staff advance notice of the change date, the new rate and how it will appear on payslips. Clear, friendly communication reduces queries and helps you roll the change out smoothly.
What Counts As “Pay” For Minimum Wage - And What Doesn’t?
Minimum wage is calculated on “pay” for hours worked in a pay reference period. Not everything you give an employee counts.
Common inclusions and exclusions (in plain English):
- Basic pay: Counts. This is your primary lever to meet the minimum.
- Overtime premiums: The premium element above basic generally doesn’t count towards the minimum; you still need to meet the minimum at basic level, then add the premium.
- Tips and tronc: These don’t count towards minimum wage. You can’t rely on tips to meet statutory minimums.
- Allowances (e.g., travel or on-call): Often excluded from minimum wage calculations. Treat them as extras.
- Salary sacrifice: If the sacrifice reduces cash pay, it can risk dropping you below minimum wage. Double-check before implementing or continuing sacrifices.
- Deductions for uniforms/equipment: Can reduce pay for NMW purposes. Make sure any such deductions don’t take the worker below the minimum - revisit your policy and payroll deductions in line with wage deductions rules.
- Accommodation offset: There is a specific daily offset rate. If you provide accommodation, apply the correct offset when you assess compliance.
Salaried, Hourly, Overtime And Zero-Hours: Compliance In Practice
Minimum wage compliance isn’t just an hourly-rate issue. You need to test each contract type across the pay reference period.
Salaried Hours Work
For salaried hours contracts, the question is whether the average hourly pay across the pay reference period meets the new minimum, taking into account the contracted hours and any extra time that counts as working time. If staff regularly work beyond their contracted hours without equivalent pay or time off in lieu, you could slip below compliance. Consider realigning contracted hours, scheduling, or top-ups to stay compliant.
Hourly And Overtime
If you pay hourly, the fix is straightforward - lift the base rate from 1 April and keep an eye on overtime. There’s no statutory requirement to pay a premium rate for overtime, but overtime policies must still result in the worker receiving at least the minimum across the pay reference period. For policy design and risk points, see our working overtime guide.
Zero-Hours And Variable Work
For zero-hours or casual-style schedules, accurate time recording is essential. The law assesses actual working time, so ensure managers and staff understand what counts (for example, certain training or travel between assignments). Cross-check your break entitlements and rest periods against the rules on breaks and align your rota practices with legal minimums.
Common Minimum Wage Compliance Traps (And How To Avoid Them)
These are the mistakes we see most around wage uprates - and how to steer clear.
- Uniform or equipment deductions: If you require specific clothing or tools, ensure any deductions or purchase requirements don’t push pay below the minimum in that pay period.
- Unpaid mandatory training: If training is required for the job, it’s usually working time and must be paid. Build paid training into your April planning.
- Travel between assignments: For mobile staff (e.g. care workers), travel between clients can count as working time. Factor it into rostering and pay calculations.
- Late implementation: Waiting until the second April payroll can leave you with arrears for hours already worked at the higher rate. Apply changes to the first pay period that includes 1 April.
- Age-related step ups: Where a worker moves into a higher age band mid-year, you need to uplift from their birthday. Set reminders.
- Incorrect status: Treating a worker as self-employed when the reality points to “worker” or “employee” status can lead to NMW underpayments. Revisit status using the status tests and tidy up your paperwork.
- Lateness in pay: Paying late isn’t only a morale issue - it can breach contract and trigger claims. Get across your obligations around paying employees late to avoid penalties and disputes.
What Legal Documents And Policies Should You Update?
While the law doesn’t require you to reissue every contract each April, it’s good practice to keep documents aligned with how you actually pay people.
- Employment Contract: Ensure salary/hourly rate schedules, “salaried hours” wording, overtime, on-call and training provisions reflect current practice. If you’re hiring during this period, issue a current, tailored Employment Contract with the right rate from day one.
- Staff Handbook: Update pay review cycles, uniform policies, time recording, training and expenses policies so managers have clear guidance. A solid Staff Handbook reduces “grey areas” that lead to underpayments.
- Pay And Deductions Policies: Make sure deductions for equipment, tills or accommodation are compliant with minimum wage rules and your own deductions policy is unambiguous.
- Overtime/Time Off In Lieu: Align policy with how your teams actually work and ensure that, in practice, staff don’t dip below the minimum when averaged - our overtime guide highlights the pitfalls.
- Breaks And Working Time: Reconfirm break entitlements and limits in line with the Working Time Regulations and your scheduling norms.
If you’ve overpaid or underpaid during the transition, handle corrections carefully. Recovering overpayments has its own legal rules and practical risks - start with our overview of wage overpayments before taking action.
Step-By-Step Checklist For The April Wage Uplift
Use this repeatable checklist to keep your annual uprate tidy and compliant:
- Track the government announcement and plug the rates into your cash flow forecast.
- Run a headcount by age band, contract type and typical hours; identify who needs a raise.
- Stress-test salaried hours arrangements against actual working time and the new minimums.
- Audit deductions, uniform/equipment requirements and any salary sacrifice arrangements.
- Update payroll systems, rate tables and any scheduling software before the first April pay period.
- Prepare pay-change letters and update attachments to contracts where needed.
- Brief managers on training time, travel time and breaks so frontline practices match the law.
- Confirm that changes land in the first pay period that includes 1 April to avoid arrears.
- Spot-check payslips for the April period to ensure the new rates have applied correctly.
What Happens If You Don’t Implement In Time?
Underpayments can trigger arrears, penalties, and reputational harm - especially if HMRC investigates. You may have to repay underpaid amounts at the correct rate and could face fines. Late or incorrect implementation can also breach contract, prompting grievances or tribunal claims. Put simply: it’s cheaper and easier to plan early and get it right.
If something slips through, move quickly to correct it and communicate transparently with affected staff. Where underpayments are material, consider offering a goodwill gesture alongside arrears to rebuild trust. If overpayments occur, follow a careful, fair process - the rules around recoupment are nuanced, so review the position before making deductions, and refer to your Staff Handbook and contract terms.
Frequently Asked Employer Questions
Do I Need To Backdate Pay If I Miss The 1 April Change?
Yes - if an employee has worked at the new minimum rate (or higher) from the effective date, you owe the arrears. Apply the correct rate to the relevant hours in that pay reference period and make the top-up promptly. Paying late can cause further issues under contract and wage laws; see our guidance on paying employees late for the risks.
Do Tips Count Towards Minimum Wage?
No. You can’t rely on tips or tronc to meet minimum wage. Treat tips as separate from base pay when you’re checking compliance each April.
Can I Offset Uniform Costs?
Be very careful. Requiring staff to purchase a uniform, or making deductions for it, can reduce pay for minimum wage purposes. Review your policy and confirm any deductions won’t push workers below the minimum in that pay period.
What About Zero-Hours Workers?
Zero-hours workers are entitled to minimum wage for the hours they work. Accurate time recording and clarity around what counts as working time are essential. Revisit your rostering and breaks policies before April.
Do I Have To Increase Above Minimum Wage Each Year?
No - you only have to meet the statutory minimums. That said, many employers uplift a little above minimum to reduce churn and future-proof against year-on-year increases. If you do, record the new rate clearly in a letter or updated contract schedule.
Key Takeaways
- Minimum wage increases typically take effect on 1 April each year, with new rates announced in advance - build them into your budget and project plan early.
- Check who’s eligible based on status and age. If you’re unsure, revisit the employment status tests and align your paperwork.
- Compliance depends on working time and the pay reference period. Make sure your time recording and scheduling reflect the Working Time Regulations.
- Watch deductions, uniforms and salary sacrifice - they can push pay below minimum wage. Sense-check against the wage deductions rules.
- Update your Employment Contract, payroll settings and Staff Handbook so they match how you actually pay and schedule work.
- If you miss the change date, fix it fast. Pay arrears promptly and follow fair processes - especially if correcting overpayments or underpayments.
If you’d like help updating contracts and policies or sense-checking your April plan, you can reach us on 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


