HMRC Deadlines
Self-Assessment Deadlines
HMRC has many deadlines for many different returns. Below are the key dates you ought to be aware of. However, rest assured, at JH Accountants, we know these deadlines like the back of our hands so we can ensure you get everything filed and paid on time. This page is focused on the self-assessment deadlines set by HMRC.
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The UK tax year runs from 6th April through to the 5th of April the following year.
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Self-Assessments
If you’re self-employed or a sole trader, not self-employed, or registering a partner or partnership, you must register for Self-Assessment by 5th October.
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If you file paper tax returns, these must be filed to HMRC by midnight on 31st October.
If you file online tax returns, these must be filed to HMRC by midnight on 31st January.
You must pay the tax you owe to HMRC by midnight on 31st January.
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For example, for the 2023/24 tax year (6th April 2023 to 5th April 2024), the deadlines are as follows:
Register for Self-Assessment by 5th October 2024
Paper tax returns filed by 31st October 2024
Online tax returns filed by 31st January 2025
Pay the tax you owe by 31st January 2025.
At JH Accountants we can ensure you don’t miss any of these deadlines. Contact us today for a free quote. We pride ourselves in offering a friendly and professional service, with very competitive rates. If you need a self-assessment completing, send us an email info@JH-Accountants.com, send us a message via the home page contact form, or find us on Facebook (JH Accountants – link on the home page) and send us a direct message.

Self Assessment Tax Preparation
JH Accounting is known for its friendly and professional service and highly competive rates.
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Contact us today to see how we can fulfill your Self Assessment requirements so you can spend more time working on your business
Reach out to us today to schedule an introductory appointment.