Monthly billing isn't a subscription model. It's your old pricing problem — collected differently.
You've already tried to modernise. You moved clients to fixed fees or monthly direct debits. But scope is still creeping. Advisory work is still being given away. Your best clients are still your least profitable. And your effective hourly rate has quietly collapsed.
This isn't a billing problem. It's a packaging and pricing problem — and it has a specific, structural fix.
No sales process. One working document. You keep it regardless.
Most firms that come to us have done what they were told to do. They've moved away from hourly billing. They've packaged services. Some have moved clients onto monthly direct debits. They've read the books. Attended the conferences.
And their margins are still flat. Their best clients are still their least profitable. They're still absorbing scope they never agreed to. Advisory work they did last month didn't appear on any invoice.
The reason is structural. Monthly billing without a defined service architecture, value-based pricing, and an enforced scope boundary doesn't create a subscription model. It creates a transaction model billed monthly — and it often makes underpricing worse, because clients feel entitled to more when paying by direct debit.
There is also a newer pressure. AI is compressing the time it takes to produce compliance and advisory deliverables. If your revenue is anchored to time — even implicitly — that compression will reach your fees before you've built a model that doesn't require it.
This is not a consulting engagement that produces a report. It's a done-with-you implementation of a structured subscription architecture — designed specifically for accountancy practices with 5–30 staff, executed against a defined 90-day programme.
Every service tier is defined with an explicit scope boundary. Clients know exactly what's included. Requests outside scope have a process. You stop absorbing work you never agreed to deliver.
Every tier is priced against the value it delivers — not the hours it takes. We use sector benchmarks, your actual client data, and a value-mapping exercise to set fees that hold under scrutiny and don't collapse when challenged.
We segment your existing client base into the correct tier for each relationship. Underpriced clients are repriced. High-value relationships are structured to justify and protect the fee. Your portfolio earns proportionally to value delivered.
We write every client communication. We set up the GoCardless infrastructure. We run the migration in three waves, starting with your highest-confidence relationships. You don't have a single conversation you haven't been briefed for. Across our engagements: 94% retention.
We align your subscription structure with ICAEW/ACCA engagement letter requirements. Scope documentation is professionally defensible. MTD quarterly touchpoints are built in as natural subscription milestones — not add-ons charged reactively.
At 90 days, you have a fully migrated client base, contracted MRR, and a practice worth materially more to a buyer. UK M&A data: subscription accountancy practices sell at 8–15× EBITDA. Transaction-only: 1–2×. We model your differential before we start.
AI is reducing the hours it takes to produce compliance and advisory deliverables. If your pricing is still anchored to time — even loosely — that efficiency will compress your fees. A value-based subscription model converts AI productivity into margin, not a race to the bottom. The firms that move first will price AI's output as an asset. The firms that don't will be asked to charge less for doing more.
All identifying details redacted. Figures verified. Both practices had already attempted to modernise their pricing before engaging us.
Each stage has a specific deliverable. Nothing is left to your interpretation. You don't need to figure out how to run this — we run it with you.
You are not selling time. You were never being paid for time — you were being paid for what your time produces. CONVERT exists to close the gap between the value you deliver and the income you collect, by restructuring how that value is packaged, priced, and enforced.
Not a feeling — a number. We pull your last 24 months of billing data, map every informal advisory interaction that didn't appear on an invoice, and calculate the gap between what you currently bill and what a correctly structured model would generate from your existing clients. Most practices find this number uncomfortable. That discomfort is commercially useful.
Your clients stop comparing your fees to a competitor's hourly rate — because the comparison becomes irrelevant. We map what each client's situation is because of your involvement, what they'd lose if you stopped, and what informal support they receive that isn't invoiced. Those answers become your subscription proposition.
Three tiers. Value-based pricing. Explicit scope boundaries. A scope escalation process for out-of-tier requests. Benchmarked against sector data from comparable UK practices. We price from the ceiling — what's it worth to the client to have this problem permanently managed — not from your hourly rate. The model is documented and defensible before any client sees it.
GoCardless configured and tested. Engagement letter addenda drafted and aligned with ICAEW/ACCA requirements. Scope documents ready for e-signature. Delivery logs in place. A client says yes — the direct debit runs that week without you touching it manually. The professional quality of that process is part of what makes clients confident in the decision they've just made.
Wave 1 is your top 3–5 clients — the ones who call you regularly, trust you completely, and already behave like subscribers. These conversations convert at close to 100% and build the confidence for the waves that follow. We write every migration letter. We brief you for every conversation. We give you the exact language for when clients push back on price. Across our engagements: 94% retention through migration.
There's a period — typically months two and three — where MRR is growing but hasn't crossed your old average. This is where most DIY attempts are abandoned. We track MRR weekly, manage the parallel billing period cleanly, and prepare you for the recognition gap before you experience it. Most practices that abandon recurring revenue do so in month three — just before the MRR line crosses their previous average.
New clients subscribe from day one. Annual pricing reviews are in the calendar before they're needed. Your practice is modelled against exit valuation with and without MRR — so you can see exactly what the subscription architecture is worth as an asset. UK M&A data: subscription accountancy practices sell at 8–15× EBITDA. Transaction-only: 1–2×. We show you your differential in pounds.
These come up in every first conversation. They're worth answering properly — not dismissing.
Because monthly billing without scope architecture, value-based pricing, and enforced boundaries is not a subscription model. It's your old model collected differently — and in our experience it often makes underpricing worse, because clients feel entitled to more when paying by direct debit. The test is simple: if scope is still creeping, if advisory work is still being given away, and if your effective hourly rate for advisory is lower than for compliance, the model underneath is still broken.
The reason repricing attempts fail is almost always sequencing. The conversation happens before the architecture is built — so you're asking a client to pay more for something that looks identical to what they have. The CONVERT approach builds the tier structure, scope definition, and value framing before a single client conversation. When clients push back, there's a framework to point to. Across our engagements: 94% retention through migration, and a 34% average fee increase on repriced clients. The conversations are easier than most firms expect.
Variation is handled through tiers, not exceptions. The tier architecture is designed to accommodate the range in your client base — entry covers simpler relationships, mid covers the majority, premium covers your most complex or high-value clients. What the scope document eliminates is undefined variation: clients who interpret "included" differently, out-of-scope requests that you fulfil without a process, and informal advisory that you give away because there's nowhere else to put it.
No. The output is a functioning subscription architecture — not a document about one. By the end of the programme: every client is on direct debit, every tier has a signed scope document, your engagement letter addenda are ICAEW/ACCA-aligned, and your billing infrastructure runs automatically. We write the communications, brief the conversations, and manage the migration. You don't receive a framework and a good luck.
Software partner advice addresses billing mechanics — switching from invoicing to direct debit, setting up recurring payments, structuring engagement letters. That's Stage 4 in the CONVERT framework. It doesn't address the pricing architecture underneath: how tiers are designed, how scope is enforced, how advisory work is valued and captured, or how migration is managed without losing clients. Most firms that have "done" the software partner programme still have flat margins because the model underneath hasn't changed.
AI solves a production problem. It does not solve a pricing problem. If your fees are anchored to hours — directly or implicitly — then producing the same output in less time either compresses your effective rate or creates pressure to reduce fees when clients notice. The subscription model is the mechanism that converts AI efficiency into margin rather than into a downward price spiral. Without value-based pricing underneath, AI makes you more efficient at earning less. With it, AI becomes pure productivity gain that doesn't touch your revenue.
We calculate three things specific to your practice. You leave with a document. There is no sales process — you keep the output regardless of what you decide.
No sales process. No pitch deck. One working document. One confirmation email.