Accountancy services for sole traders
Simple, reliable accounting for sole traders that helps you stay organised, save time and focus on growing your business with confidence.
Helping sole traders stay organised and in control
As a sole trader, your time is best spent running your business, not worrying about tax returns and bookkeeping. Our fixed-fee package is designed to give you peace of mind, with straightforward support that keeps your finances in order and your deadlines in check.
This package is ideal for sole traders with a turnover of up to £1.35m per year. It includes everything you need to stay compliant and make confident decisions, including:
- Bookkeeping Support: Quarterly assistance to keep your records accurate and up to date
- Self-Assessment Filing: We prepare and submit your tax return, so you don’t have to
- VAT Returns: Quarterly submissions handled for you
- Deadline Reminders: Stay ahead of payments and filings with proactive alerts
- Unlimited Support: Ask us anything, anytime — we’re here when you need us

Our services

Stress-free tax returns
We take care of your self-assessment tax return from start to finish, ensuring everything is accurate and submitted on time — so you can avoid penalties and focus on your business.
Quarterly bookkeeping support
We help you stay organised with regular bookkeeping assistance, giving you a clear view of your income, expenses and cash flow.
VAT made simple
If you're VAT registered, we’ll handle your quarterly returns and keep everything compliant — no stress, no surprises.
Always here when you need us
With unlimited support included, you’ll never be left guessing. Whether it’s a quick question or a more complex issue, we’re just a message away.
Why work with Calibra?
Expertise
Our team comprises seasoned professionals with in-depth knowledge of corporation tax laws and practices.
Personalised Approach
We take the time to understand your business, offering solutions that align with your objectives and challenges.
Proactive Support
We anticipate changes in tax legislation and inform you of opportunities and risks, ensuring your business remains ahead.
Transparent Pricing
Enjoy clear, competitive pricing with no hidden fees, allowing you to plan your finances with confidence.
How we work
Step one
Consultation
We begin by understanding your business objectives, financial systems, and reporting needs.
Step two
Custom Setup
Our team customises the management accounts framework to align with your unique requirements.
Step three
Reporting
You receive detailed reports on a frequency that suits your business, complete with analysis and recommendations.
Step four
Ongoing Support
Our commitment doesn’t end with report delivery. We’re here to answer your questions, update your reports, and adjust our service as your business evolves.
Frequently Asked Questions
Do sole traders need an accountant?
While it’s not a legal requirement, having an accountant helps you stay compliant, save time and avoid costly mistakes.
What’s included in a sole trader accountancy package?
Our package includes bookkeeping, VAT returns, self-assessment filing, deadline reminders and unlimited support.
How much does accounting for sole traders cost?
Our fixed-fee package is £79/month, giving you predictable costs and comprehensive support.
Can you help me register for VAT?
Yes, we can advise on whether VAT registration is right for you and help you through the process.
What software do you use for bookkeeping?
We use Xero, a leading cloud-based accounting platform. Your subscription is included in the package.
How do I submit a self-assessment tax return?
We handle the preparation and submission for you, ensuring everything is accurate and filed on time.
Do I need to submit quarterly tax returns?
From the 2026/27 tax year, quarterly updates will be required under Making Tax Digital. We’ll manage this for you.
Can you help me reduce my tax bill?
Yes, we offer practical advice to help you claim allowable expenses and reduce your tax liability.
What happens if I miss a tax deadline?
We send reminders for all key dates and filings to help you avoid penalties and stay on track.
Is support really unlimited?
Yes — you can contact us anytime with questions, and we’ll always be happy to help.