How many sales calls does your revenue target actually need?
Most growth plans in accounting firms stop at the revenue number. The useful work starts one step further down, at the number of conversations that number implies. Here is the arithmetic, worked through for three firm sizes.
Ask a practice owner what they want next year and you usually get a revenue figure. Ask how many sales calls does your revenue target actually need to produce that figure, and the room goes quiet. That gap is where most firm growth plans quietly fail, because a revenue target is an outcome and a call volume is an input you can actually manage.
Our view is that the number is easy to calculate and uncomfortable to look at, which is precisely why so few firms calculate it. Once you have it, decisions about whether to build acquisition in house, hire an agency, or carry on with referrals stop being matters of preference and become matters of capacity.
Below we run the sum, work it for a small, mid and larger firm, and then look at what to do when the answer says your current approach cannot get there.
The arithmetic behind a revenue target
The calculation has four inputs and one output. All of them are numbers you already hold or can estimate within a reasonable margin.
- Revenue gap. Your target for the year minus your current recurring fee base, adjusted for expected churn. Most firms forget the churn adjustment and then wonder why they finish flat.
- Average annual client value. Total recurring fees divided by client count. Use the average for the type of client you actually want, not the whole book.
- Close rate. Of the qualified conversations you have, what proportion end in a signed engagement letter. If you have never tracked this, start now and use a working assumption in the meantime.
- Months. Twelve, or fewer if you are working to a shorter horizon.
The sum runs like this. Divide the revenue gap by average annual client value to get clients needed. Divide clients needed by your close rate to get qualified calls needed. Divide that by twelve to get calls per month.
Two notes before the worked examples. First, this gives you qualified conversations, not enquiries, and the ratio between the two is where most of the real work sits. Second, every figure below is illustrative. Replace them with your own.
Worked example: a small firm
Take a two person practice with a fee base around 180,000 pounds, aiming to add 20 per cent while replacing modest churn. All figures here are illustrative.
- Revenue gap including churn cover: 45,000 pounds
- Average annual client value: 3,000 pounds
- Clients needed: 15
- Close rate: 40 per cent
- Qualified calls needed: 38 across the year
- Calls per month: roughly 3
Three qualified conversations a month sounds manageable, and for many small firms it is close to what referrals already produce in a good year. The problem is variance. Referral flow is lumpy, so a firm averaging three calls a month often gets six in March and none in July, and the ones in July would have been the difference between hitting the target and missing it.
At this scale the honest question is not whether you can hold three conversations. It is whether you can hold three every month, including the months when compliance deadlines eat the diary. That consistency question is what separates a firm that grows steadily from one that grows in bursts and then plateaus.
A revenue target you have not converted into a monthly call volume is not a plan. It is a hope with a decimal point in it.
Worked examples: mid and larger firms
The arithmetic does not change with scale, but the implications do. Both examples below are illustrative.
Mid-sized firm
Eight staff, fee base around 600,000 pounds, targeting 25 per cent growth with 5 per cent churn to replace.
- Revenue gap: 180,000 pounds
- Average annual client value: 4,500 pounds
- Clients needed: 40
- Close rate: 35 per cent
- Qualified calls needed: 114 across the year, about 10 a month
Larger firm
Eighteen staff, fee base around 1.4 million pounds, targeting 20 per cent growth with 6 per cent churn.
- Revenue gap: 364,000 pounds
- Average annual client value: 6,000 pounds
- Clients needed: 61
- Close rate: 35 per cent
- Qualified calls needed: 174 across the year, about 15 a month
Ten to fifteen qualified conversations a month is a part time sales role in everything but name. It will not happen alongside a full client portfolio unless something upstream is generating and filtering the enquiries for you. This is the point at which most firms discover that their growth target was really a hiring decision wearing a different hat.
Enquiries versus qualified calls
The number the sum produces is qualified conversations. Getting from raw enquiries to that number is where firms lose most of their time.
In the firms we work with, somewhere between 40 and 60 per cent of inbound enquiries are not worth a call. Wrong size, wrong service, price shopping, or a sole trader who wants a one off return from a practice built around monthly management accounts. If your qualified call target is ten a month and half your enquiries fail on fit, you need around twenty enquiries a month, and that is before no shows.
Two levers move this. The first is positioning, because a site that speaks clearly to one type of client attracts fewer and better enquiries. The second is a qualification layer that screens before anything reaches your calendar. One firm we work with, Annabel, has enquiries screened automatically so her calendar only carries opportunities worth the hour.
Track both numbers separately. Enquiry volume tells you whether your acquisition is working. Qualification rate tells you whether your positioning is. Firms that report only one of them cannot tell which half is broken.
What to do when the number is unreachable
Sometimes the sum returns a call volume you cannot service. That is useful information rather than a failure, and there are four honest responses.
Raise average client value. Fifteen clients at a higher fee is a smaller pipeline problem than forty at a lower one. Repositioning around a niche usually does more for this number than any change to your marketing.
Improve close rate. Moving from 30 to 45 per cent cuts required call volume by a third. Better pre call qualification, a clearer proposal process, and faster follow up all move this without adding a single enquiry.
Extend the horizon. Twelve months is a convention, not a law. A twenty four month target halves the monthly load and is often the more realistic plan for a firm building acquisition from a standing start.
Build the system. If the target holds and the call volume is genuinely required, the question becomes who produces those conversations. That is a choice between hiring, an agency, or doing it yourself, and the arithmetic above is what should drive it.
Our take
How many sales calls does your revenue target actually need is the first question worth answering before you spend anything on marketing. The sum takes ten minutes. The answer either confirms that your current referral flow is adequate, or it tells you precisely how large the shortfall is and where to attack it.
Most firms with 2 to 20 staff find the number sits between three and fifteen qualified conversations a month, and that referrals alone deliver it inconsistently rather than not at all. Consistency is the gap, and consistency is an infrastructure problem.
If you have run the numbers and the monthly call volume looks out of reach with your current setup, that is the situation we build systems for. Worth a conversation to see whether the maths supports it.
Common questions
What close rate should an accounting firm expect on qualified calls?
Firms with clear positioning and a screening step before the call commonly report somewhere between 30 and 50 per cent. Below 25 per cent usually points to a qualification problem rather than a selling problem, because too many unsuitable prospects are reaching the calendar. Track your own figure for three months before relying on any benchmark, since client mix moves it considerably.
Should I use average client value across my whole client book?
No. Use the average for the type of client you want more of. If your book contains legacy one off returns at low fees, including them drags the average down and inflates the number of clients your target appears to require. Calculate against your target client profile instead, then check the resulting figure is realistic given current demand.
How do I account for churn in the revenue gap calculation?
Take your historic annual churn as a percentage of fee income, apply it to your current base, and add that figure to your growth target. A firm losing 6 per cent of a 600,000 pound base needs 36,000 pounds of new work before it grows at all. Skipping this step is the most common reason growth plans finish flat.
How many enquiries do I need to produce one qualified call?
It depends on how tightly your positioning filters the market. Firms with broad generalist messaging often see fewer than half of enquiries pass qualification, so they need roughly two enquiries per qualified call. Firms positioned around a defined niche see a much higher pass rate. Measure your own ratio rather than assuming, because it drives your entire acquisition budget.
Does this calculation work for firms relying entirely on referrals?
Yes, and it is often more revealing for those firms. Referral driven practices usually have a high close rate and a low, unpredictable call volume. Running the sum shows whether referral flow alone can produce the required conversations each month, or whether the target depends on months that happen to go well. Consistency is normally the constraint.