I used to work freelance so I had to complete a tax return. Now I've returned to employment, but for the first few years after starting I still received a message from HMRC requiring me to complete a tax return (I understand this is common during a transition period). This year, for the first year, I haven't received this message.
While it's nice not to have to complete one, I'm worried that I am missing out. Since returning to employment my tax return always showed that I had overpaid tax and was due a fairly significant rebate every year (I'm not sure why - now I've stopped freelancing my tax position is very simple). I don't want to lose this by not completing a tax return!
Can I trust that my tax has been done correctly and there would be no rebate this time? Or should I fill out a tax return just to be sure?