![HMRC Customer Support on Twitter: "@Razleaf Hi Ryan. Yes, it shows that you paid too much tax on your car benefit. Does the P800 tax calculation show that you're due a 1/2^DK" / HMRC Customer Support on Twitter: "@Razleaf Hi Ryan. Yes, it shows that you paid too much tax on your car benefit. Does the P800 tax calculation show that you're due a 1/2^DK" /](https://pbs.twimg.com/media/DHLH09RXgAAmF4_.jpg)
HMRC Customer Support on Twitter: "@Razleaf Hi Ryan. Yes, it shows that you paid too much tax on your car benefit. Does the P800 tax calculation show that you're due a 1/2^DK" /
HMRC Customer Support on Twitter: "@edmathison Hi, a P800 is related to a PAYE refund not a self assessment repayment. To have the amount refunded, please contact our self assessment department. https://t.co/PEswgKdZRT
![understanding your p800, a form issued by hm revenue and customs to uk tax payers Stock Photo - Alamy understanding your p800, a form issued by hm revenue and customs to uk tax payers Stock Photo - Alamy](https://c8.alamy.com/comp/H32YHJ/understanding-your-p800-a-form-issued-by-hm-revenue-and-customs-to-H32YHJ.jpg)