Make tax season simpler with virtual tax prep from Simplex
Get expert, personal support from an award-winning UK accounting firm, without the need for in-person meetings. We help you organise records, prepare returns, meet deadlines, and stay clear on what happens next.
If receipts, records, deadlines, and tax returns are draining your time, you are not alone. Many business owners want the ease of managing everything online, without losing expert support when it matters. With virtual tax prep from Simplex, you stay organised, avoid last-minute stress, and feel confident your tax is handled properly by a team that genuinely cares about your business.
Stop Wasting Time on Tax
Stop letting tax admin take over your day. With everything handled online and organised properly, you can keep things moving without constant interruptions, freeing up more time to focus on running and growing your business.
Know Exactly What’s Going On
Know exactly what is happening with your tax at all times. You get simple, straightforward guidance on what is needed and what comes next, so you can make decisions with confidence and avoid second-guessing.
Feel in Control Again
Take the pressure off deadlines and compliance. Your tax is prepared accurately and on time, helping you avoid mistakes, reduce last-minute panic, and stay fully in control, without it hanging over you.

Why businesses choose Simplex
Friendly, personal support that fits around you
You get expert help without rigid meetings or slow replies. Everything is handled online, making it easy to stay on track while still having real people you can rely on when you need support.
Clear answers, without the jargon
You always know what is happening and what comes next. We explain everything in plain English, so you can make confident decisions without second-guessing or chasing updates.
A smoother, more organised process
Your documents, deadlines, and submissions are handled in one simple flow. No messy back and forth, no confusion, just a clear and efficient process that keeps everything moving.
Fast, responsive communication
You will always be able to get in touch when you need to. Simplex offers a 48-hour response guarantee, with opening hours from 9am to 6pm.
Everything You Need.
Nothing You Don’t.
Everything is designed to keep your tax organised, compliant, and easy to manage without adding more to your plate.
✅ Clear guidance on what you need to provide
✅ Secure, simple document sharing
✅ Accurate preparation of your tax returns
✅ Support to meet deadlines without stress
✅ Help identifying tax-saving opportunities
✅ Ongoing support by call, WhatsApp, or email
We keep everything simple, efficient, and easy to stay on top of, so you can focus on running your business.

“Great service, I now don’t have to worry about missing a tax return. Everything is handled professionally, and all questions asked are answered quickly. Would highly recommend.“
Abi, Construction

More Than Just Tax Support…
At Simplex, we know that tax support should feel reassuring, not overwhelming. We are hands-on, responsive, and easy to reach. You will not be left chasing answers or wondering what is happening.
Clients choose Simplex because we combine expert tax support with a genuinely personal service. We simplify finances, save tax, and help businesses grow, all while making communication easy and approachable.
Work with your accountant, wherever you are
No need to plan your day around meetings or deal with piles of paperwork. With Simplex, everything is handled remotely, giving you a more flexible and efficient way to manage your tax.
From uploading documents to getting answers, the whole process is designed to be quick and straightforward. You can stay on top of everything without slowing down your business or breaking your routine.
You get the same expert support throughout, just delivered in a way that is easier, faster, and built to fit how you actually work.

“Lucy and the team have been very helpful with their accounting services. I’ve always had my accounts filed on time, and the support has been helpful”
Sherilyn, Marketing
Simple Accounting
We set you up with easy, reliable tools so your finances stay organised without adding to your to-do list. Everything is customised for the way you work, and we’re always here if you need help.
Xero
Stay organised without spreadsheets.
See your income, expenses and invoices in one place, always up to date and ready when you need it.
dext
No more chasing receipts.
Snap a photo or forward an email, and your bills and receipts are stored, sorted and matched to your accounts.
brightpay
Stress-free payroll.
Payslips, pensions and submissions are taken care of, always on time and fully compliant with HMRC
Getting Started is Easy!
We’ve made it simple for you to get the help you need:
Book a Free Call
Tell us about your business and what you need.
Send Your Info
Share your financial details securely online.
We Do the Work
We’ll sort your accounts and keep everything up to date.
Stay in Control
Get updates and support, so you always know where you stand.
Book your free discovery call! It will only take a minute
Time to Switch Accountants?
You don’t need to stay stuck with support that’s slow or confusing. Switching to Simplex is smooth and handled for you.
Seamless Transfer
We contact your previous accountant and securely move everything over, CIS, VAT, payroll and more.
No Disruption
Your accounts stay up to date while we handle the switch, so nothing gets missed.
A Fresh Start
We review your numbers, identify gaps, and get you set up with a clear plan that works for you.
Ready to switch? Let’s make it happen.
Helpful Resources
Your Questions, Answered
We know you might have some questions, and we’re here to make everything as clear and straightforward as possible. If you need more information, don’t hesitate to reach out—we’re always happy to help!
The best online tax preparation option depends on how much support you need. Many UK business owners use a mix of software and a professional service to handle submissions accurately. While software can help organise your records, a virtual accountant can take care of the preparation and filing for you. This helps ensure everything is completed correctly and on time, without the stress of managing it yourself.
HMRC accepts a range of Making Tax Digital (MTD)-compatible software, including Xero, QuickBooks, and FreeAgent. These platforms allow you to keep digital records and submit returns directly. Many accountants work with these tools and can handle the setup and submissions on your behalf. This makes it easier to stay compliant without needing to manage the technical side yourself.
A virtual tax preparer is an accountant who handles your tax returns online. You send your records digitally, and they prepare and submit everything to HMRC for you. Communication is usually done by email, phone, or video call. This approach suits busy business owners who want a straightforward, efficient way to manage their tax obligations without attending in-person meetings.
In the UK, HMRC can review your tax records for up to four years in most cases. This can extend to six years if there are errors caused by carelessness, and up to 20 years in more serious situations. Keeping accurate records is essential. Using a professional service to prepare and submit your returns can help ensure everything is recorded properly and ready if HMRC ever carries out a review.
Popular software for Making Tax Digital for Income Tax includes Xero, QuickBooks, and FreeAgent, all recognised by HMRC. These tools support digital record keeping and submissions. Many business owners choose to have their accountant manage the software and filings for them, which helps keep everything organised and compliant without needing to handle the system themselves.

