Autumn Budget predictions
The Chancellor Rachel Reeves has now confirmed that the Autumn Budget will take place on 26 November 2025.
In addition to the recommendations, the LPC was also asked to consider introducing a single adult minimum wage rate, removing age-based pay bands. This is a positive step for younger workers, but it leaves employers facing even more challenges.
The Autumn Budget 2024 introduced a series of fiscal measures that have significantly increased employment costs for UK businesses. Notably, the employer rate for National Insurance Contributions (NIC) rose from 13.8% to 15%, while the secondary threshold was reduced from £9,100 to £5,000 per annum. This change means that employers are now liable for NIC on a much broader range of earnings, including those of part-time staff who previously fell below the threshold.
In parallel, the NLW and NMW rates saw substantial increases. Workers aged 18–20 experienced a 16.3% uplift to £10.00 per hour, while those aged 21 and over saw a 6.7% rise to £12.21. Apprentices and workers under 18 received an 18% increase.
Taken together, these measures have sharply escalated labour costs. For businesses employing staff on the NLW rate, the combined impact of wage increases, higher NIC rates, a lower NIC threshold, and ongoing pension contributions (which also bring pensionable pay increases) equates to an estimated 10% rise in total employment costs per worker. This is placing considerable pressure on margins, particularly for sectors reliant on entry-level and part-time labour.
The British Retail Consortium (BRC) warns that, taken together, these policy changes are set to cost the retail sector around £5 billion a year. This financial strain risks compressed profit margins, potential price rises passed onto consumers and could force retailers to scale back hiring or even consider layoffs to manage payroll costs. Retailers warn of rising prices and job losses if the Chancellor hikes taxes.
Drawing on detailed budget modelling*, the following data outlines the financial implications of the increased NIC and NMW/NLW rate changes and offers strategic insights to help employers prepare for further increases to the NMW/NLW rates pending any tax rise announcements later in the year.
(*All calculations assume a 3% employer pension contribution in line with auto-enrolment requirements, 0.5% apprenticeship levy, and that personal tax allowances and tax rate bands remain unchanged for the 2026–27 tax year)
| Category | 2025/26 rate | 2026/27 rate (estimated) | % increase (2026/27) |
| National Living Wage | £12.21 | £12.71 | +4.1% |
| 18–20-year-old rate | £10.00 | £12.71 | +27.1% |
Assuming the 18–20-year-old rate is aligned to the NLW rate from April 2026, which the LPC have been asked to consider, would be a significant change, representing a 27.1% increase in just one year. To ease the impact and support alignment with the NLW by April 2027, the LPC may recommend a further phased increase from the current £10 per hour rate in April 2026 for 18–20-year-olds.
Standard NMW employees (based on 50 staff)
| Working pattern | 2025/26 cost post Budget 2024 changes | 2026/27 cost proposed new rates | Additional cost (2026/27) | % Increase |
| Full-time (40h) | £1.47m | £1.53m | £61,620 | +4.2% |
| Part-time (20h) | £715k | £746k | £30,810 | +4.3% |
The projected increase for 2026/27 is more modest compared to the sharp rise of nearly 10% that followed the Autumn Budget 2024. A slower rise helps with budgeting, staffing decisions and keeping the business running without sudden financial strain.
However, if the LPC recommends aligning the NLW for 18–20-year-olds from April 2026, rather than implementing a gradual increase, the cost impact for younger workers is substantial.
18–20 year olds (based on 10 staff)
| Working pattern | 2025/26 cost new rates | 2026/27 cost proposed new rates | Additional cost (2026/27) | % Increase |
| Full-time (40h) | £233k | £298k | £65,105 | +28% |
| Part-time (20h) | £113k | £145k | £32,553 | +29% |
The 2026/27 proposed NLW and NMW changes reflect a broader policy direction toward wage equality and improved living standards. While the overall increase for standard employees is moderate, the uplift for younger workers may be substantial, depending on where the LPC recommendations land and could reshape cost dynamics for many employers.
Proactive planning, scenario modelling, and strategic workforce management will be key to navigating these changes effectively. Should you wish to discuss how these changes could impact your business, please get in touch.
This website uses cookies.
Some of these cookies are necessary, while others help us analyse our traffic, serve advertising and deliver customised experiences for you.
For more information on the cookies we use, please refer to our Privacy Policy.
This website cannot function properly without these cookies.
Analytical cookies help us enhance our website by collecting information on its usage.
We use marketing cookies to increase the relevancy of our advertising campaigns.