Income tax is automatically collected and deducted from the salary of many people, but what about if you are self-employed or earning money from other sources? That is where a self-assessment tax return comes in to help you calculate and file for the tax you owe.
A self-assessment tax return matters because it helps you report your correct taxable income and avoid late submission penalties. It provides financial clarity and supports better budgeting. Understanding what a self-assessment tax return is and how it works can help you decide on your tax return.
What is a Self-Assessment Tax Return?
HMRC uses a professional system to calculate and deduct tax from your wages or income automatically each year. At the same time, people who run their own businesses and earn from different sources must file a self-assessment tax return to meet regulatory requirements.
For example, if you are a freelancer and receiving income from outside the country, you must apply for your self-assessment tax return with clear expenditure and capital gains, which helps you calculate the tax you owe. You typically submit it to HMRC online or by post.
Who Needs to File a Self-Assessment Tax Return?
Three factors help you decide whether you have to file a self-assessment tax return or not, including employment, other sources of income, and benefits you are receiving. You also have to submit your self-assessment tax return if you are earning money as:
- A sole trader or freelancer
- From rental property
- From savings or investments
- From a business partnership
- From your capital gains
- Claiming certain tax reliefs
- From non-PAYE director income
Methods of Submitting a Self-Assessment Tax Return
It is important to know where and how you can submit your self-assessment tax return if you are submitting it for the first time. There are two methods available; you can use the one that suits you the most.
Paper Tax Return
A traditional method in which you can download and print a tax return form from gov.uk, and fill it in properly by following all the recommended guidelines. After filling the form thoroughly, post it to HMRC, keeping deadlines in mind.
Online Tax Return
A reliable and convenient method to submit a self-assessment tax return. Once you have your UTR, set up your account with HMRC through a one-time activation code. Keep deadlines in mind and pay your tax by the due date to avoid late submission fines.
What Information is Required for a Self-Assessment Tax Return?
When you are going to start filing your self-assessment tax return, it is important to gather all the essential information and documents to make the filing process simple and error-free. This includes:
- Personal Information
- Unique taxpayer reference (UTR)
- Salary or income details
- Allowable expenses
- Charitable donations
- Income from rental properties (if any)
- Interest and dividends
- Pension contributions
- Savings and Capital gains
How Does a Self-Assessment Tax Return Work?
A self-assessment tax return is a form submitted to HMRC online or by post after filling in all the required information. Logging in and filing a tax return online is considered the most convenient option. Here is a step-by-step guide to filing it online.
Collect all the Information and Documents
Gather all the required documents, including your expenses, capital, dividends, invoices, sales, receipts, and other income from renting or investing.
Go to HMRC’s Online Portal and Log In
Visit the HMRC portal and start signing in. HMRC gives you a UTR number, and after you enter your email, you’ll get a Government Gateway user identity. It may also require a passport-size photo or driving licence.
Choose Your Tax Return Year
Choose the year you want to file your tax return with clear deadlines and select “self-assessment tax return” from your profile’s homepage.
Enter Your Income Details
Income details are essential to calculate and file your tax return. Enter details of all your income sources and expenses clearly.
Claim Your Tax Relief or Allowances
You can also claim your tax relief or allowances, including marriage allowance, trade allowance, and personal allowance transfer and gift aid.
Review and Submit Your Tax Return
Once you have entered all the information, review your tax return calculation carefully to ensure it is correct before submitting it online.
Pay Your Tax Bill
After submitting the form, pay your tax bill by the due date using physical, digital, or advance payment accounts. Late payment results in additional charges.
Conclusion
A self-assessment tax return is a form you submit to HMRC to pay tax on untaxed income, either online or by post. Although most of the tax is calculated and deducted automatically by HMRC, foreign income, capital gains, and income from rental properties require you to file a self-assessment tax return.
Gather all required information and complete the form by downloading it to post, or enter it online. If you are not able to understand whether you need to file your self-assessment tax return or not, you can visit the gov.uk website, or you can contact AZ Accounting LTD to seek professional help for a clear understanding of your income and tax requirements while meeting regulatory compliance.