What do I gain by deferring my State Pension?

Full answer

State Pension deferral can suit people who continue working past State Pension age, or who have other income and want a larger pension later, but the decision depends heavily on your individual health, other income, and how long you expect to live to benefit from the increase. **How the deferral increase is calculated** Under the new State Pension rules, deferring increases your eventual weekly pension by approximately 1% for every nine weeks you defer claiming, which works out to just under 5.8% for a full 52-week year of deferral -- this increase is added permanently to your weekly pension once you do start claiming, rather than being a one-off payment. **No lump sum option under new State Pension rules** Under the pre-2016 (old/basic) State Pension system, there was an option to take deferred pension as a one-off taxable lump sum instead of a higher ongoing weekly amount -- this lump sum option is NOT available under the new State Pension system for most people reaching State Pension age since April 2016, who can only receive the higher ongoing weekly rate, not a lump sum. **Worked example** Someone with a full new State Pension entitlement decides to defer claiming for exactly one full year after reaching State Pension age, perhaps because they are still working and do not need the income yet. Their eventual weekly State Pension increases by just under 5.8% compared with what they would have received had they claimed straight away, and this higher rate then applies for the rest of their life once they do start claiming (subject to normal future upratings on top). **Why deferral can make sense** Deferring can be worthwhile if you are still working and do not need the income immediately, if taking the pension now would push you into a higher tax band unnecessarily, or if you are in good health with family longevity suggesting you are likely to live long enough to recoup the value of the higher rate over time. **Why deferral can be the wrong choice** Because the higher rate only benefits you once you actually start claiming, deferring is generally poor value if you have reason to expect a shorter-than-average life expectancy, or if you need the income now to cover living costs -- there is a break-even period (roughly in the high teens of years, though this depends on the exact numbers and future upratings) before the extra income from deferral outweighs simply having claimed the lower amount earlier and for longer. **Deferral does not require formal notification in advance** You do not need to actively apply to defer -- if you simply do not claim your State Pension when you first become eligible, deferral happens automatically from that point, and you can then claim at any later date, receiving the enhanced rate reflecting the actual period deferred. **Practical tip** Model your specific break-even point using the State Pension forecast calculator, factoring in your realistic life expectancy, other income and tax position, and whether you are still working, since deferral is a genuinely personal decision that depends on health and financial circumstances rather than being universally better or worse.

Try the calculator