Hmrc Self Assessment 2023 2024. I missed the october deadline in 2022 to register for self assessment for the year 2022/2023 and called hmrc who told me to wait for a letter. Use this tool to find out if you need to send a tax return for the 2023 to 2024 tax year (6 april 2023 to 5 april 2024).
Hmrc has issued a reminder to the 12 million people who need to submit a tax return for the 2023 to 2024 tax year. On the tailor your tax return section you would.