With a 4.8/5 rating from over 5,000 reviews on Trustpilot, Taxfix is a trusted, straightforward tax software solution for managing tax returns in the UK. Whether you’re filing company tax returns or managing your self assessment, Taxfix simplifies the entire process: just answer a few quick questions and we’ll match you with a dedicated accountant who’ll guide you through the self assessment process. This combination of an online tax service with expert support makes it both simpler and more affordable than traditional bricks and mortar accounting services.

Our app is designed to help both individuals and businesses stay on top of their tax obligations, ensuring that their income tax returns are handled with accuracy and efficiency, without the premium costs.
Why choose Taxfix?
Accredited accountant support: every user gets paired with a UK regulated, professional accountant who reviews the tax return and offers personalised advice, ensuring accuracy and peace of mind.
Fixed cost, no matter how complicated: get all the tools you need to manage your taxes at a fixed price, with no hidden fees, no matter your tax situation.
Simple, 100% online process: everything, from filing your income tax return to claiming self assessment tax tax refunds, anywhere, anytime.
Taxfix is the app to file taxes and submit UK tax returns in a way that’s simple and secure! We connect directly with the HMRC app so your accountant can manage everything on your behalf. They can assist with every aspect of your tax return, from personal taxes to business taxes to filing requirements and compliance. So whether you're tackling complex company tax returns or more simple self-employment taxes, our experts offer tailored advice to ensure that your personal tax situation gets sorted.
Take a look at our key features:
Direct integration with HMRC: your accountant will submit your digital tax return straight to HMRC, complying with the most up-to-date HMRC tax rules, guidance and regulations.
A dedicated accountant oversees and submits your self assessment: our network of dedicated accountants have to pass a rigorous hand-vetting process with our in-house team before partnering with Taxfix. They’re highly qualified and experienced - and they manage your self assessment filing end-to-end.
Automated tax reminders: never miss a deadline with reminders for both personal and company tax returns.
Taxfix also offers a free, easy-to-use bookkeeping and accounting system to help you stay on top of your tax-related finances. Store your online records in one place to keep your business organised. From self assessment submissions to year-end accounts, Taxfix provides a seamless, all-in-one solution. Our intuitive platform is ideal for companies looking for a straightforward solution to their company tax returns or for those looking for support to manage a personal self assessment.
Let Taxfix take the stress out of managing your personal or business taxes.. The app enables you to make tasks like tracking business income, submitting year-end accounts, filing income tax returns and more simple and stress-free.