Are You Self Employed? Make Self Assessment Easy with GoSimpleTax Tax Return Software
Working for yourself is liberating, but can sometimes prove stressful – particularly when the time for self-assessment comes around. By using our online tax return software, self-employed workers can spend more time generating income and less worrying about their tax return.
From invoicing to calculating income and expenses, freelancing comes with its own fair share of legwork without having to complete lengthy forms each year. Filing tax returns online is difficult, so that’s why we’ve developed GoSimpleTax Record income and expenses effortlessly and in real-time and your self-assessment will be a breeze.
If you travel as part of your work, the self-assessment mobile app is a life-saver. Paper receipts are easy to photograph and upload onto the platform – making it a much simpler step to go digital and paperless.
Not to mention, GoSimpleTax makes you aware of any tax reliefs and deductions that you may be entitled to as a freelancer or sole proprietor of a business so that you can save money.
Join over 24,000 users who use GoSimpleTax to submit their tax returns effortlessly.
Take the stress out of doing your tax return

Automation and one-click shortcut integrations mean completing a self assessment with our software is a simple, quick and stress-free process.

GoSimpleTax provides you with a clear step-by-step process which means your tax return will be submitted faultlessly and painlessly.

Our analysis tools proactively gives prompts for claimable expenses that you may not have been aware of so you save money.

Automatic calculations ensure your tax return is submitted accurately so you don’t have to worry about making mistakes.
GoSimpleTax makes filing self assessment easy and painless
GoSimpleTax software saves you time by keeping your previous year’s submissions. So once your preferences are set up, submitting a tax return for the second time is effortless.
Our self-employed tax return software provides streamlined step-by-step HMRC Self Assessment help and continuous support for sole traders.
Not to mention, our software prompts for claimable expenses you may have overlooked. This feature alone pays for the subscription for most users.
We have four cost-effective accounting plans available, each varying in benefits and features.
If you need help working out your self employed tax, browse our software plans and take the stress out of submitting your tax return today.
Do I need to submit a tax return?
You need to complete a tax return if in the last tax year you were:
- Self-employed as a sole trader, and earned more than £1000
- A partner in a business partnership
- A minister of religion
- A trustee or an executor of an estate
GoSimpleTax is the easiest way for self-employed workers and sole traders to file their Self Assessment. Our self-employed tax return software enables you to calculate their tax return with ease.
Our simple but powerful software works for everyone, even those with complicated tax affairs. So gain peace of mind by investing in a software that’s accurate and effortless.
Click here to find out how to complete the SA103 form to help you file your Self Assessment tax return on time.
Self Assessment Tax Return Software
Frequently Asked Questions
Every year when the Self Assessment tax return deadline approaches, sole traders ask the same types of questions: How much tax do I owe HMRC? What sort of records should I be keeping of income and expenses? How much can I earn before paying Income Tax?
GoSimpleTax is here to simplify things by answering the most frequently asked questions related to tax for freelancers. You’ll discover:
– How much Income Tax you’ll need to pay as a freelancer
– How much you can earn tax-free as a sole trader before declaring
– The business expenses that you can and can’t claim as a sole trader
– The records you should keep for tax purposes
Why GoSimpleTax?
GoSimpleTax is the quick and easy software solution to managing all of your Self-Assessment and accounting information.
But how much is GoSimpleTax?
We offer a no-obligation free trial which means you can get started free of charge today.
So cut the stress out of submitting your self-assessment and consider accounting software for a quick, accurate and effortless process.
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INDIVIDUAL
Key Features
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Free Support
Email support Monday to Friday 9am – 5pm. (7 days per week in January).
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100+ Tax Saving Tips
Our software suggests tips to help you save on tax.
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Submit Directly to HMRC
Send your Self Assessment tax return directly to HMRC.
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Self Employment (SA103)
Enter Sole Trade income and expenditure for each business you may have.
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Property (SA105)
Enter property income and expenditure for the different rental types; Furnished holiday lettings, residential, commercial or rent-a-room.
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Residency (SA109)
Notify HMRC of your residency/domicile, claim personal allowance or remittance basis, if relevant.
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Basic Tax Return (SA100)
Complete your SA100 personal tax return and additional information pages.
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Employment (SA102)
Enter P60, P45, P11D or other employment information (including expenses).
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Ministers of Religion (SA102M)
Enter P60, P45 or other employment information, including expenses, as a Minister of religion.
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Partnership (SA104)
Enter partnership profit/loss share (easily include entries from your partner statement).
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Foreign (SA106)
Enter foreign income and gains [including foreign tax credit relief (FTCR)*] *manual calculation required.
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Trusts (SA107)
Enter income received from a trust, settlement, or deceased person's estate (easily include entries from Form R185).
Please note: Only the individual’s income can be reported, form SA900 (used to file a full Trust and Estate Tax Return) is not supported. -
Capital Gains (SA108)
Include any gains or losses made (including any relevant relief claims).
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Unlimited Income Per Month
Add all your income.
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Unlimited Expenses Per Month
Add all your expenses.
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Print Tax Calculation
You can print your tax calculation.
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View Tax Calculation
Your tax calculation broke down into section.
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View Tax Owed
See how much tax you owe in real time.
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Self Assessment Categorisation
All Self Assessment categorisations.
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Integrates with:
We ingrate with other apps to help you do more with your tax return.
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FreeAgent
Our integration to FreeAgent allows users to import a trial balance into the self-employed page of a tax return.
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FreshBooks
Import the Profit and Loss report from FreshBooks into GoSimpleTax.
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SumUp
Connect your SumUp account with GoSimpleTax and pull through your transactions directly into your tax return.
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Xero (Beta)
If you are a sole trader using Xero for your bookkeeping records then our integration will allow you to import your Profit and Loss report directly to the self employed page of your tax return.
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Free TrialPartnership
Key Features
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Free Support
Email support Monday to Friday 9am – 5pm. (7 days per week in January).
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Submit Directly to HMRC
Send your Self Assessment tax return directly to HMRC.
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Property Income (SA801)
Enter the income and expenses for any property income owned by the partnership.
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Foreign Income (SA802)
Enter foreign income received by the partnership.
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Disposal of Assets (SA803)
Enter disposals of any chargeable assets by the partnership.
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Investments Income (SA804)
Enter any savings, investment or other income received by the partnership.
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Add partners at anytime
Add partners to your tax return at any time.
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Free Trial
GoSimpleTax Invoicing
Simple and professional invoicing aimed specifically at non VAT registered sole traders.
- Create invoices in less than 2 minutes
- Send unlimited invoices at no extra cost
- Create and send invoices from your phone, tablet or computer
- Automatically assigns an invoice number
- Track invoice status to see if it has been paid or not
- Send reminders for overdue invoices
- Track your Income and Expenses
- Get paid faster with our PayPal and SumUp integration
- Automatically updates your tax return within a GoSimpleTax account
- Free to use