Your late 40s through to your 70s cover a long and varied stage of life, and it’s often during this extended period that your financial world becomes more complex.
You may be earning at your peak, supporting older children, preparing for retirement, or already drawing from multiple income sources. At this stage, tax thresholds can have a significant impact on how much of your income you keep and understanding them can help you make smarter, more efficient decisions.
The £100,000 threshold: The point where your Personal Allowance disappears
One of the most important thresholds later in your career is the £100,000 income level, where your Personal Allowance begins to taper. For every £2 you earn above £100,000, you lose £1 of your tax-free allowance. By the time your income reaches £125,140, the allowance disappears entirely.
This creates a very high effective tax rate, often over 60%, because you’re not only paying higher-rate tax but also losing tax-free income at the same time. For those in their peak earning years, understanding this threshold is essential, especially when bonuses, promotions or investment income could push you into this zone.
Retirement income and tax bands: How withdrawals affect your rate
As you approach or enter retirement, your income may come from several places: pensions, ISAs, parttime work, rental income or investments. Pension withdrawals can significantly affect your tax rate.
Taking too much from your pension in a single year can push you into a higher tax band, meaning you pay more tax than necessary. Even drawing from multiple pensions at once can unintentionally increase your taxable income. Understanding how each withdrawal affects your tax position helps you avoid tipping into higher bands and ensures your retirement savings last longer.
Tax-efficient retirement planning
Good retirement planning isn’t just about how much you withdraw: it’s about where you withdraw it from. Sequencing your withdrawals can make a meaningful difference to your long-term tax bill.
Using ISAs for tax-free income, combining them with taxable pension withdrawals, and managing the order in which you access different pots can help you stay within the most favourable tax bands. Balancing taxable and non-taxable income sources gives you more control and flexibility, especially in the early years of retirement.
Dividends, savings and rental income: What’s still tax-free?
Many people in the 45–70 age group have diversified income streams. Even as a higher-rate taxpayer, you may still benefit from certain allowances:
- A reduced savings allowance
- A dividend allowance
- A property allowance for small amounts of rental income
These allowances may be smaller than earlier in life, but they still play an important role in reducing your overall tax bill. Knowing what remains tax-free helps you structure your income more efficiently.
Why reviewing your tax position annually matters more later in life
As you move through this stage of life, your income sources often become more varied and that means tax thresholds become more impactful. A yearly review of your tax position can help you avoid unexpected charges, make the most of allowances, and adjust your withdrawal strategy as your needs change.
Ultimately, financial planning is about making your money work harder, last longer and support the lifestyle you want. Understanding how tax thresholds interact with your income gives you more control, but you don’t have to navigate it alone. Speaking with a financial adviser can help you make confident decisions, avoid unnecessary tax, and build a clear plan for the years ahead.
Downton and Ali is an appointed representative of The Openwork Partnership, a trading style of Openwork Limited which is authorised by the Financial Conduct Authority.
Approved by The Openwork Partnership on 27/01/2026.
HM Revenue and Customs practice and the law relating to taxation are complex and subject to individual circumstances and changes which cannot be foreseen.
For specialist tax advice, please refer to an accountant or tax specialist.