Ebay seller and need to disclose profit

Hi there, I was ebay seller from 2016 to 2021 and need to disclose my profit to hmrc. My estimated profit for 2016/2017 was £ 700 2017/2018 was £2, 738 2018/2019 was £2,364 2019/2020 was £ 4,325 2020/2021 was £553 no more trading from april 2021 and no turn over of 85K or more at any of those year full time employee while trading HMRC has given me deadline of 8 august for payment and make a disclosure. I dont know what to do and where to start from?

Hi jaspine,

If you have already received a letter from disclosure, you will need to contact the telephone number provided as it may be they are looking for a settlement rather than tax returns.

Thank you.