Contact and report a problem
Email hello@paysums.uk.com. A person reads every message.
Reporting a wrong figure
Please include the page, the figures you entered and the result you expected. The quickest way is to use "Copy a link to this result" on the calculator and paste the link into your email. We check reports against the official source and aim to reply within two working days.
What we can't help with
We can't look at your personal tax position, contact HMRC for you or give financial advice. For your own tax record, use your HMRC personal tax account or the HMRC app.