How to File Your UK Tax Return

How to File Your UK Tax Return
Charlotte Baroukh

Charlotte Baroukh

Tax Expert @ Pie

4 min read

Updated: 17 Jul 2024

4 min read

Updated: 17 Jul 2024

Understanding the UK's Tax System



Navigating the complexities of the UK's tax system can be a daunting task, especially when it comes to filing your tax return. The process requires accuracy, understanding of applicable rules, and timely submissions to avoid penalties. 


In this guide, we will walk you through the essentials of filing your UK tax return. Whether you’re self-employed, have multiple streams of income, or simply want to ensure you’re doing it right, we’ve got you covered. From knowing what documents you need, to using the advanced features of the Pie Tax App, this article aims to simplify the process.


Using the right tools and knowledge can significantly reduce the stress associated with filing taxes. The Expert tax assistants available on the Pie app are here to ensure you get everything right the first time. Let’s dive into the specifics.

Gather Necessary Documents

Before you can file your tax return, it's crucial to have all the necessary documents in place. This includes your P60 or P45 forms, which detail your earnings and any taxes already paid. Also, gather any additional income information such as self-employment earnings, rental income, or dividends. Keeping all these documents organised helps to ensure you don't miss out on tax reliefs and allowances. Using the Pie Tax App simplifies the entire process by categorising documents and keeping track of what you need.

Register for Self-Assessment

If you are self-employed or have other income that isn't taxed at source, you must register for self-assessment. This is a necessary step to ensure that you can submit your tax return online. Typically, the deadline for registration is 5 October following the end of the tax year for which you need to file a return. The registration process can be conveniently managed through the Pie Tax App, making it straightforward and hassle-free.

<p><br></p><h6>Online Self-Assessment</h6><p><br></p><p>For the <strong>2020/21</strong> tax year <strong>48.5%</strong> of all self-assessment tax returns were filed online. Additionally, according to HMRC. Nearly half of the individuals and businesses required to file self-assessment tax returns opted to use digital means, highlighting the increasing preference for and reliance on online services for tax-related matters.</p>


Online Self-Assessment


For the 2020/21 tax year 48.5% of all self-assessment tax returns were filed online. Additionally, according to HMRC. Nearly half of the individuals and businesses required to file self-assessment tax returns opted to use digital means, highlighting the increasing preference for and reliance on online services for tax-related matters.

<p><br></p><h6>Expected Tax Return</h6><p><br></p><p>According to HMRC, <strong>12.1 million</strong> tax returns are expected each year. These figures highlight the importance of being well-prepared for your submissions. For individuals and businesses, this means staying organised and ensuring that all necessary documentation and financial records are readily available.</p>


Expected Tax Return


According to HMRC, 12.1 million tax returns are expected each year. These figures highlight the importance of being well-prepared for your submissions. For individuals and businesses, this means staying organised and ensuring that all necessary documentation and financial records are readily available.

Completing Your Tax Return

Completing your tax return involves filling in detailed information about your income, expenses, and any applicable tax reliefs or deductions. It's essential to be thorough and accurate to avoid complications or audits from HMRC. The Pie Tax App can guide you through each section, ensuring you provide all necessary information.


The app also allows you to double-check your calculations and ensures that you are not missing out on any potential savings. This is particularly important for self-employed individuals who have numerous deductible expenses and income sources to report. Using the app ensures an accurate and compliant tax return.

Submitting Your Tax Return

After completing the form, the next step is submission. Ensure all details are correct before clicking submit on the HMRC gateway. The online submission process through the Pie Tax App is streamlined and can save you considerable time. 


Once submitted, keep a copy of your return for your records. It’s also wise to save a confirmation of your submission. The Expert tax assistants available on the Pie app can provide real-time support if you encounter any issues during submission.

Avoid Common Mistakes

<h6><br></h6><h6>Double-check your work</h6><p>Always review your entries and calculations before submission to avoid mistakes that could lead to fines or additional tax liabilities.</p>


Double-check your work

Always review your entries and calculations before submission to avoid mistakes that could lead to fines or additional tax liabilities.

<h6><br></h6><h6>Declare all income</h6><p>Don’t overlook any income sources, whether it's freelance work, rental income, or investments. HMRC requires disclosure of all earnings.</p>


Declare all income

Don’t overlook any income sources, whether it's freelance work, rental income, or investments. HMRC requires disclosure of all earnings.

<h6><br></h6><h6>Use professional help</h6><p>When in doubt, reach out to the expert tax assistants available on the Pie app to ensure your return is accurate and complete.</p>


Use professional help

When in doubt, reach out to the expert tax assistants available on the Pie app to ensure your return is accurate and complete.

Interesting Tax Fact

Did you know that the UK's self-assessment tax system was introduced in 1996-97? Since then, millions of returns have been filed each year.

What to Do After Filing

After you've filed your tax return, it’s essential to keep track of any correspondence from HMRC. They may contact you for additional documents or clarification. Make sure to respond promptly to avoid any delays or penalties.


Additionally, keep an eye on your tax payments. Whether you need to make payments on account or simply settle your balance, staying on top of your deadlines will prevent any unnecessary charges. The Pie Tax App can send you notifications and reminders about upcoming payments and deadlines.

<p><br></p><h6>Key Points</h6><p><br></p><p>Always maintain a copy of your completed tax return and all related documents for at least <strong>5 years</strong>. This is critical in case HMRC conducts an inspection.</p><p><br></p><p>Make use of the resources and guidance available on the Pie Tax App to streamline and simplify your tax return process. Their expert advice can save you both time and money.</p>
<p><br></p><h6>Key Points</h6><p><br></p><p>Always maintain a copy of your completed tax return and all related documents for at least <strong>5 years</strong>. This is critical in case HMRC conducts an inspection.</p><p><br></p><p>Make use of the resources and guidance available on the Pie Tax App to streamline and simplify your tax return process. Their expert advice can save you both time and money.</p>


Key Points


Always maintain a copy of your completed tax return and all related documents for at least 5 years. This is critical in case HMRC conducts an inspection.


Make use of the resources and guidance available on the Pie Tax App to streamline and simplify your tax return process. Their expert advice can save you both time and money.

<p><br></p><h6>Important Reminders</h6><p><br></p><p>Remember to update your contact details with HMRC to make sure you receive all notifications and correspondence.</p><p><br></p><p>If your circumstances change during the tax year, such as changing jobs or starting a business, update your tax records immediately. Pie Tax App can help you manage these changes effectively without missing any details.</p>
<p><br></p><h6>Important Reminders</h6><p><br></p><p>Remember to update your contact details with HMRC to make sure you receive all notifications and correspondence.</p><p><br></p><p>If your circumstances change during the tax year, such as changing jobs or starting a business, update your tax records immediately. Pie Tax App can help you manage these changes effectively without missing any details.</p>


Important Reminders


Remember to update your contact details with HMRC to make sure you receive all notifications and correspondence.


If your circumstances change during the tax year, such as changing jobs or starting a business, update your tax records immediately. Pie Tax App can help you manage these changes effectively without missing any details.

Summary

Filing a UK tax return doesn’t have to be a stressful or confusing process. By gathering necessary documents, understanding deadlines, and using tools like the Pie Tax App, you can file your return accurately and on time.


Key points to remember include the importance of double-checking your work, declaring all income, and seeking professional help when needed. The Pie Tax App, with its expert tax assistants, ensures the process is as smooth and straightforward as possible.


Staying organised, informed, and using the advancements in tax technology are your keys to a successful tax return. With the right preparation and tools, you can approach tax season with confidence.

Frequently Asked Questions

What documents do I need to file my UK tax return?

You need your P60 or P45 forms, additional income information, and details of deductible expenses. The Pie Tax App helps categorise and keep track of necessary documents.

How can I register for self-assessment?

To register, visit the HMRC website or use the Pie Tax App. Registration typically needs to be done by 5 October following the end of the tax year.

What are the deadlines for filing a tax return?

Paper returns need to be submitted by 31 October, and online returns by 31 January. Using the Pie Tax App can help you avoid missing these deadlines.

What happens if I miss the tax return deadline?

Missing the deadline can result in penalties and increased tax liabilities. It’s crucial to plan ahead. The Pie Tax App can set reminders to ensure you stay compliant.

Why use the Pie Tax App for filing my tax return?

The Pie Tax App simplifies the tax return process, helps organise documents, and provides access to expert tax assistants, making the filing process efficient and stress-free.

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