File VAT without leaving your spreadsheet.
Clients Assistant links the nine boxes on your VAT return straight from Excel, so you stay compliant with Making Tax Digital without changing how you work.
Keep your VAT workflow. Just make it compliant.
Most bridging tools ask you to abandon the spreadsheet you've used for years. Clients Assistant does the opposite: we link into it. Add our template to your working file, and your nine boxes flow straight through to HMRC.
- Digital links maintained from your source file to submission — no re-typing figures
- Full history of past returns, liabilities and payments in one dashboard
- Add multiple VAT registrations and invite colleagues or your accountant
Bridging templates & example records
What early users say
"I kept my old spreadsheet exactly as it was. Clients Assistant just plugged into it — that was the whole selling point for me."
"Filed my first return in under ten minutes. Support answered a question the same afternoon."
"We manage twelve client registrations from one dashboard now instead of twelve logins. Genuinely saves us a day a month."
How it works
Add our template to your file
Drop the Clients Assistant worksheet into your existing VAT working file — nothing else about your spreadsheet changes.
Link your nine boxes
Point each of the nine VAT boxes at the right cells. It's a one-off setup that carries forward every period.
Upload and submit
Upload the file to Clients Assistant, check the figures, and file directly with HMRC from your dashboard.
Pricing for business
- View historic VAT info
- File unlimited returns
- Automatic return checks
- Everything in 1 registration
- Add up to 5 registrations
- Filing deadline reminders
- Everything in 2–5 registrations
- Add up to 20 registrations
- Unlimited team members
Questions people ask before switching
Yes — as long as adjustments are clearly labelled in the working file and kept on record for at least six years, as HMRC requires.
Every new account gets one VAT return filed free, on any tier, with no card details needed up front.
No. Only the nine VAT box figures are sent to file your return. Your underlying working file and its data stay with you.
Yes, provided your source file already calculates the correct figures for boxes 1 through 9 — Clients Assistant files whatever those boxes contain.
Any recent version of Excel or a compatible spreadsheet application. Clients Assistant runs in the browser, so it works on any operating system.
Also need to file Income Tax?
MTD Income Tax
Self-employed or a landlord? Our MTD Income Tax product links your spreadsheet the same way.
Clients Assistant MTD Income Tax →