Hundreds of thousands of pension savers have been overcharged £627m in tax since 2015. Here, Which? looks at whether you could be entitled to a refund.
Which? explains why pension savers might need to complete a self-assessment tax return and tips on what to watch out for to get it right.
Savers who overpaid tax on their pension savings have reclaimed an average of £2,355 each - we explain why people are being overcharged, and how to make a claim
More than £330m has been reclaimed in overpaid tax on pension since the new pension freedoms were introduced in 2015. Find out if you could be affected.
A think-tank report recommends working pensioners to continue paying National Insurance - find out how much money you could stand to lose