you’ve taken only part of your pension pot and won’t be taking regular payments
the pension body is unable to make a tax refund
To make your claim you can:
use the online form (sign in or set up a Government Gateway account)
fill in the form on-screen, print it off and post it to HMRC
print off the form, fill it in by hand and post it to HMRC
If you’ve taken all of your pension pot, use form P50Z or form P53Z.
Fill in this form with details of any other income that you expect to get during the tax year to make sure we repay the right amount of tax to you. If you don’t know the final figures, enter the most accurate estimates you can. Use whole numbers, rounded down to the nearest pound.