Tax returns without the stress
Bart is your AI accountant. It sorts your transactions, tracks your deadlines, and files to HMRC for you. Simple as that.
Your taxes, taken care of
Bart handles the complicated stuff so you can focus on your business.
Transactions sync automatically
Connect your bank and Bart imports your transactions every day. No spreadsheets, no manual entry.
Just chat with Bart
Not sure about a transaction? Ask Bart. It explains everything in plain English, no jargon.
File to HMRC in one tap
Submit your quarterly updates and annual return directly to HMRC. One tap, done.
95% sorted correctly
Bart knows what's income, what you can claim, and what you can't. You just confirm.
Deadlines? Handled
Bart tracks your quarterly deadlines and nudges you when it's time to file. Never miss one again.
Secure by design
Bank-grade encryption. Open Banking regulated. Your login details are never stored with us.
See Bart in action
A simple, friendly app that makes tax reporting feel effortless.
AI-powered sorting
Chat with Bart to sort your transactions. Bart understands context and helps you make the right choices for your tax return.
- Natural conversation
- One-tap categorisation
- 95% sorted correctly
- Learns from your answers
Three steps. That's it.
From setup to filing in minutes, not hours.
Connect your accounts
Link your Government Gateway and bank account. Bart imports your transactions automatically from that point on.
Sort with Bart
Bart sorts most transactions for you. For the rest, just chat and confirm. No accounting knowledge needed.
File to HMRC
When you're ready, review and send to HMRC with one tap. Bart tracks all your deadlines so you never miss one.
Is Bart right for you?
Bart is built for UK sole traders using Making Tax Digital. A quick check tells you if you're a good fit.
Quick eligibility check
Answer a few questions to confirm Bart can handle your Self Assessment. Takes less than a minute.
Skip and get BartAlready know you're eligible?
Get BartSimple, honest pricing
Save up to £590 a year compared to a traditional accountant.
or £120/year (save £20)
- Unlimited transactions
- AI-powered sorting
- Quarterly filing to HMRC
- Annual Self Assessment
- Chat with Bart anytime
- Automatic bank sync
- Deadline reminders
- iOS and Android
14-day free trial. No credit card required.
Ready to stop stressing about your taxes?
Join UK sole traders who let Bart handle their Self Assessment.
Get Bart