01Capture
However it arrives, it’s in.
WhatsApp a receipt, forward an invoice or drag in a PDF. Briefcase reads every line.
Lunch with a clientReceipt read
A new generation of accounting software is here. Built with AI at its core, Briefcase handles the legwork and brings your tools into one place.


And more than 6,000 UK businesses.
Case studyCase studyHow Connolly replaced Dext and outsourcing with AI agents4xFaster job completion65%Autopublish rate99%Accuracy“We used to estimate that jobs took up to one minute per invoice. Yesterday I processed 60 invoices in 15mins using Briefcase.”

Case studyCase studyHow Wilson Partners uses Briefcase to stay ahead of the game3xIncreased bookkeeping efficiency97%Field-level automation3 in 4Transactions fully handled by AI“With other products, it usually takes me around a minute to check, edit, and publish an invoice. With Briefcase, it's done in just 20 seconds—enabling me to get through my workload three times as fast.”

01Capture
WhatsApp a receipt, forward an invoice or drag in a PDF. Briefcase reads every line.
Lunch with a clientReceipt read
02Reconcile
Every bank line is matched to its paperwork and coded as it lands.
Bank · 21 Sep
TRAINLINE 0921
−£48.20
Receipt
Trainline
£48.20
03Adjust
Prepayments, accruals and fixed assets are picked up as invoices arrive.
04Close
Reports stay up to date, and VAT returns go to HMRC from the same books.
Profit · September
£32,900
Autopilot
Briefcase learns from every correction and posts what passes its checks. Anything unusual waits for you.
Your bank and Stripe feed straight in, plus a powerful MCP with 50 tools that puts your books inside Claude and ChatGPT.
Open banking feeds bring every transaction in daily, ready to match and reconcile.
Payments, fees and payouts flow in alongside your bank, so every payout matches itself.
Briefcase MCP is an official connector for Claude and plugin for ChatGPT. Ask about spending, VAT or unpaid invoices in plain English, and the answers come from your books.
How to connect with MCPSee everything Briefcase MCP can doWho owes us money?
Three customers owe £9,840.00. Northwind Studio’s invoice is the oldest, 34 days late.
From your books in BriefcaseThe rest of what a business needs from its books.
Pay supplier bills by open banking, straight from Briefcase.
Bills over £1,000 need Michael’s approval
Close the month with every balance reconciled and evidenced.
Ask for missing receipts and statements. Replies are matched.
Staff submit by web or WhatsApp. You approve and reimburse.
Set limits and approvers once, applied to every bill.
Create and send invoices, then see them paid.
Statements checked against your bills automatically.
Prepaid costs spread and missing bills accrued.
Spotted on invoices, registered and depreciated.
Income spread across the days or months it’s earned.
Learns your conventions and applies them next time.
Decide who can submit, review or publish, down to expenses only.
Every change recorded, with who made it and when.
Letting agent statements, property reports and splits.
Also included
Keep digital records, file VAT returns and send quarterly Income Tax updates directly to HMRC. All in Briefcase Ledger.
Get started Recognised by HMRC
The practical things people ask before they move their books to Briefcase.
No. Briefcase Ledger is an accounting system in its own right, with double-entry bookkeeping, bank feeds and financial reports. If you’d rather keep Xero or QuickBooks, Briefcase Connect brings the same automation to the books you already have.
Yes. Briefcase is recognised by HMRC for Making Tax Digital for Income Tax. Sole traders and landlords send their quarterly updates straight to HMRC from Ledger, and VAT-registered businesses can file their VAT returns the same way.
Briefcase is ISO 27001 certified and GDPR compliant. Your data is encrypted and stored in Europe. The AI providers we use process it under zero data retention, so they don’t store it or train their models on it. How we protect your information.
You can try Briefcase free for 14 days without a credit card, then choose the plan that suits you. See current plans and prices.
Yes. If you use Briefcase Connect with Xero, Briefcase handles the move to Ledger for you and brings your history across, so you can carry on where you left off.