"HMRC will send a tax calculation letter and tell you if you have a tax overpayment or underpayment. Your bank or building ...

A P800, formally known as a tax calculation letter, ... If you do not understand your calculation, you can get advice from HMRC or a professional, for example a tax advisor or accountant.

HMRC responded to first ask if the letter was a P800 tax calculation letter or a notice of coding letter. The person responded to say they had actually received both of these letters.

The taxpayer reached out via Twitter, now X, to discuss "a mistake" in their tax calculation with a 20-year cut-off for adjusting the code, as they sought to have it rectified.

Pensioners and employees who have issues with their tax could be at risk of receiving a letter from HM Revenue and Customs (HMRC). The government department is in the process of issuing both tax ...

“If you’re employed or get a pension, HMRC will change your tax code so you pay the tax automatically. To decide your tax ...

The taxpayer reached out via Twitter, now X, to discuss "a mistake" in their tax calculation with a 20-year cut-off for adjusting the code, as they sought to have it rectified ...

P800 letters (tax calculation letter) ... Article continues below. were put on the wrong tax code, for example because HMRC had the wrong information about your income; ...