I have just started my tax return for high income child benefit charge for 21/22.
Basically I changed employer in that tax year and my income went over the threshold. I stopped payments partway through 21/22 as soon as I knew my income would go over the threshold so only received £400.
My new employer taxed me incorrectly, which was going to be recovered via PAYE. However now I've looked at the self assessment tax calculation it says I will have to pay the underpaid tax (fine) the child benefit (fine) AND a substantial payment on account for this tax year.
Any ideas why? My only source of income is one PAYE job.