Frozen tax thresholds are pulling more low earners into the system
Frozen tax thresholds are pulling more low earners into the system.
The continued freeze on the personal allowance is expected to push around 780,000 low-income earners into paying tax by 2029/30.
Many of those affected will be earning only slightly above minimum wage, often on zero-hours contracts or juggling multiple part-time roles. For households already managing tight budgets, entering the tax system brings both financial and administrative pressure.
Why this is happening
Because income tax thresholds remain frozen, wage increases (even modest ones) are dragging more people into tax.
According to the Office for Budget Responsibility, if thresholds had risen with inflation, the personal allowance would be almost £5,000 higher by 2030/31. That difference effectively increases tax liabilities for lower earners.
It’s what economists call “fiscal drag”, but for individuals, it simply means paying tax sooner and on more of their income.
Rising demand for support
Charity TaxAid has reported a 58% increase in demand over the past three years, helping more than 18,000 people last year alone.
As more lower earners are drawn into the system, that pressure is likely to grow.
Entering the tax system isn’t just about paying tax. It means:
- Understanding PAYE codes
- Filing returns (where required)
- Managing payments and deadlines
- Navigating HMRC processes
For people already stretched financially, that complexity can feel overwhelming.
Pensioners may also be affected
By 2027/28, the full new State Pension is expected to exceed the personal allowance. That could leave some pensioners with unexpected tax bills, especially those with additional income.
For older taxpayers, particularly those with health or accessibility needs, dealing with tax assessments can add further strain.
Making Tax Digital adds another layer
From April 2026, self-employed individuals and landlords earning over £50,000 must submit quarterly digital updates under Making Tax Digital.
From April 2027, the threshold falls to £30,000.
For vulnerable taxpayers, particularly those without strong digital skills or reliable internet access, the shift to quarterly digital reporting increases the risk of:
- Missed deadlines
- Penalties
- Unexpected tax debts
The system may become more efficient overall, but it will require more active management.
Wider cost pressures
Additional measures, including higher property tax rates from 2027, may indirectly raise living costs if landlords pass higher tax burdens on through rent increases.
While not a direct income tax change, the knock-on effects still matter for household budgets.
Some positive developments
Not all changes are negative.
Proposed loan charge resolution measures and stronger action against tax avoidance promoters represent meaningful steps towards protecting vulnerable taxpayers from unfair hardship.
What this means in practice
For many people, this isn’t about complex tax planning. It’s about understanding what’s changing and not being caught off guard.
If you’re close to the personal allowance, juggling multiple income sources, or unsure how upcoming changes might affect you, it’s better to review things early.
Clarity makes the system far less stressful.

