Battery replacement
Ellie Marsh · VW Golf AB12 CDE · Bay 1, about 2 hours
Book it, bill it, and it’s already in your accounts. One app for UK trades, paid for once.
Built for mechanics and MOT, plumbers, electricians and builders, gardeners, repair shops, salons and therapists, events, and consultants.
Example job
Battery replacement
Ellie Marsh · VW Golf AB12 CDE · Bay 1, about 2 hours
Most job apps stop at the invoice and leave you paying for bookkeeping software as well. BusyMoss keeps going, so the work you do is already in your figures.
Day, week and month views, multi-day jobs, and who's doing what. Each trade gets its own job details.

Quotes, invoices and receipts with proper numbering, part payments and credit notes. Overdue ones come to you to chase.

Registered or not, cash or standard scheme. Your VAT return figures build up from every receipt and bill, ready to download.

Set up each employee once, then run payroll: deductions worked out, payslips printed and a payment file for your bank.
BusyMoss isn't HMRC-recognised payroll software, so you still send the payday report to HMRC, for example with HMRC's free Basic PAYE Tools.

All included in every licence. Nothing to add on later.
Photograph a paper receipt and it becomes an expense. The total, VAT, date and shop are read on your phone; the photo never leaves it.
Kept against the vehicle, the address or the device, so next time you can see what you did last time.
Choose what each person can see and do. Two-step sign-in with an authenticator app keeps it locked down.
Every job, receipt and photo for a customer in one place, with message templates for reminders.
Install it on your phone or computer like an app. It keeps working offline once it's set up.
Your business records live on your device, or on your own server if you choose. Your BusyMoss account only holds your licence.
One file with everything, photos included. Restore it on a new computer and carry on where you left off.
Spreadsheet exports of sales, expenses and VAT when your accountant asks for them.


The same app on your phone, laid out for one hand. Check the next job, take the before photo, send the receipt before you've left the drive.
Pick when you buy, change later. Your records move with a backup file.
Just you, or staff sharing one computer
Install it from Chrome or Edge and you're done. Staff can share it, each with their own login.
Ready todaySeveral computers, phones on the Wi-Fi
A Windows app that serves the office, with phones and tablets joining over Wi-Fi and daily backups.
Coming soonOneDrive, Dropbox or Google Drive
Keep your records in a file in your own cloud storage and open it on another computer. One device at a time.
Ready todayAdvanced: several people at once, anywhere
Run BusyMoss's server on your own free Convex account. We send a setup package, and the whole team signs in at the same time.
Ready todayAny device, anywhere, nothing to set up
We host it for you, on a monthly plan of its own. It isn't part of the Founder licence.
Opening soonNo subscription, no monthly bill that grows every year. Founder prices are an introductory offer.
Up to 5 users and 5 devicesAny mix: 3 computers and 2 phones, for example.
Up to 12 users and 12 devicesFor a bigger crew, or the whole family business.
Prices include VAT. Start with the free trial: everything is unlocked and no card is needed. When you're ready, buy your licence inside the app, by card or PayPal. If you don't, BusyMoss turns read-only and your records stay there to view and back up.
Running a trade business means doing the work all day and the paperwork all evening, in a diary, a receipt book, a spreadsheet and a separate bookkeeping app that never quite agree.
BusyMoss puts it in one place, so the job you finish is already in your books. And it costs the same next year as it did this year.
From the BusyMoss team
Yes. The Founder licences are a one-off payment with no subscription. The only monthly option will be BusyMoss cloud, a separate plan for people who want us to host it, and it isn't open yet.
On your own device, in a file you choose, or on your own server, depending on how you run it. Your BusyMoss account only holds your trial, your licence and which devices you use.
If you haven't bought a licence, BusyMoss becomes read-only. Nothing is deleted: you can still view, export and back up everything, and buying a licence unlocks it as it was.
On one computer, staff take turns with their own logins. For several people at once, run it on your own server today, or use the office app or BusyMoss cloud when they open. Your licence covers as many devices as it has users.
No. BusyMoss works out your VAT return figures and your payroll, and gives you the numbers and files to submit. Payroll still needs the payday report sent to HMRC with recognised software, such as HMRC's free Basic PAYE Tools.
No. Leave VAT off while you're under the threshold and switch it on when you register. Past receipts stay exactly as they were issued.