Practice software for UK accountancy firms
Your sole trader and landlord clients won’t need their own bookkeeping software.
Firmeso keeps their records, files their MTD and VAT returns, and chases them for you. Your firm pays for it. Your clients use their side free, on their phone.
Quarterly updates
Q1 2027–28, due by 7 Aug 2027
MTD for Income Tax reaches everyone earning over £30,000 in April 2027.
days until their first quarterly update is due. Most of those clients will be looking to you to sort it.
Income over £50,000 joined MTD.
Income over £30,000 joins.
First quarterly update for the £30,000 group.
Income over £20,000 joins.
The whole quarter, in one place.
From the receipt in a client's pocket to the receipt from HMRC, without a separate bookkeeping app for every client.
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Records come in
Clients snap receipts on their phone. You import bank statements and the spreadsheets some clients still insist on.
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Most of it sorts itself
Rules you set once ("Shell is motor") work across every client. Your team only sees the lines that need a person.
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The client approves
They get a plain message and approve with one tap.
Your figures for April to July are ready to approve. -
You file
Quarterly updates and VAT returns go to HMRC from your agent account, and the receipt is saved on the client.
Built inside a working UK practice.
- £0for your clients. The firm pays; the portal is free for them.
- UKdata stays in the UK. Built for HMRC, Companies House and UK practice rules.
- 1 toolinstead of a bookkeeping app per client, plus spreadsheets, plus email chasers.
Firmeso is being built by an accountant who runs a practice, and every rule in it comes from that practice's real work: the clients who send receipts in a carrier bag, the landlords with three properties and one bank account, the chasing that eats a Friday.
It's used there first. You'll get it once it has filed real returns.
After MTD, the rest of the practice.
Planned for 2027 and 2028, so you can retire a few more subscriptions.
- Deadlines and jobs for accounts, confirmation statements and Self Assessment
- AML checks, risk assessments and MLRO sign-off
- Proposals, engagement letters and e-signing
- Your own fees collected by Direct Debit
Join the waiting list.
We're opening Firmeso to a small group of pilot firms from spring 2027, well before the August deadline. Tell us a little about your firm and we'll be in touch.
Rather talk first? Email hello@firmeso.com