Tax code change

Paid underpayment of tax owed came out of bank 3.4 24 been issued with 733l code how long will it take to he issued with 12570 code now don't owe anything

Hi Lucy68 Neville,
Though the allocation of your payment and updating of your code would usually only take around 14 days, it does depend on how you've made your payment.
To allow us to confirm receipt of your payment and give a timescale for it's allocation, please contact us by webchat or phone here:
Income Tax: general enquiries
Thank you.