AI Engagement Team case / Proposal

Practice case. Prairie Ledger CPA is a made-up firm. All names, records and numbers are fictional.

Proposal: Document Reminders, Client Answers and Monthly Coding Checks

PRACTICE CASE. Prairie Ledger CPA is a made-up firm. Every name and number is fictional.

For: Dana and Greg, Prairie Ledger CPA, Red Deer Prepared by: Colette Kenney Date: November 11, 2026

Three problems cost the firm about $90,000 a year in staff time. This $6,500 fix is worth about $29,000 in the first year, so it pays for itself in under 3 months.

The problem

Bookkeepers spend hours every month chasing the same clients for documents: "Every month it's the same people." Accountants write a fresh answer to the same client questions, and in tax season "we stop answering emails properly and clients get annoyed." Rushed month-end reviews let coding errors through, and they get fixed at year-end, when "fixing it then takes way longer."

What it costs you today

Problem Per year Source
1. Bookkeepers chasing documents $19,200 to $21,600 Hours estimated by client, cost stated
2. Accountants answering repeat client questions $62,920 Hours estimated by client, cost stated
3. Coding errors fixed at year-end $7,730 Hours estimated by client, rates stated
Total $89,850 to $92,250

These totals count staff time only. Extra clients and Saturday overtime are shown in the appendix as upside.

What the fix is worth in the first year

Problem Share of the cost removed First-year value
1. Document chasing 50% $9,600
2. Repeat client questions 25% $15,730
3. Coding errors 50% $3,865
Total $29,195

We used conservative shares. Some clients will still need a phone call, and an accountant reviews every client answer before it goes out.

What we will do

First, for everyone (before any real client records are used)

  1. Firm Claude accounts, so staff stop using personal ChatGPT accounts with client information.
  2. One page of plain AI usage rules, and a 30-minute walkthrough for all staff.

Problem 1: Document chasing (Karbon setup, no AI needed)

  1. Turn on Karbon's automatic reminders for all monthly bookkeeping work.
  2. Set up a Karbon view of clients still missing documents, so bookkeepers phone only the ones who need it.
  3. Training for the bookkeepers.

Problem 2: Repeat client questions (Claude Project)

  1. A library of approved answers for the 5 most common topics, written and signed off by the firm's accountants.
  2. A Claude Project that drafts replies from that library. An accountant reviews and edits every reply before it is sent.
  3. Testing on 20 real past client emails, and training for the accountants before tax season.

Problem 3: Coding errors (tested prototype)

  1. A monthly coding check. The bookkeeper exports a client's transactions from QuickBooks Online, runs the check, and reviews the entries it flags.
  2. Testing on 3 clients' real records before it goes live, and training for the bookkeepers.

What is not included

What success looks like

Tests before anything goes live (pass rates)

Problem Test Pass rate
1. Document chasing Automatic reminders scheduled for monthly bookkeeping clients 100% of clients
2. Client questions Drafts that need only light edits At least 16 of 20
2. Client questions Drafts that state a tax rule not in the approved answers 0 of 20
3. Coding errors Known errors from last year caught At least 8 of 10
3. Coding errors False alarms per client per month No more than 10

Results after go-live

Investment

$6,500 fixed price, plus GST. Half on approval, half at handover.

Why this price: the fix is worth about $29,195 in the first year, and the price is about 22% of that. It pays for itself in under 3 months.

Timeline

What we need from you


Appendix: calculations

Problem 1: 40 hrs/month x 12 x $40 = $19,200. Fix value: 240 hrs x $40 = $9,600.

Problem 2: (4 hrs/week x 4 accountants x 39 weeks) + (10 hrs/week x 4 accountants x 13 weeks) = 1,144 hrs. 1,144 x $55 = $62,920. Fix value: 286 hrs x $55 = $15,730.

Problem 3: (40 x $55) + (20 x $250) + (5 x $40) + (6 x $55) = $7,730. Fix value: 50% = $3,865.

Payback: $29,195 / 12 = $2,433 a month. $6,500 / $2,433 = 2.7 months.

Note added after prototype testing: the pass rate of 16 of 20 for client answers could not be met by design, because 6 of the 20 test emails are hard cases the AI must not answer. It was changed to 12 of 14 normal emails, with the client's agreement. The Value Analyst skill was then updated to check every pass rate before it goes into a proposal.