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Send engagement letters and onboarding without retyping

New clients fill in one form that feeds your engagement letter, organizer and systems, instead of staff typing the same details several times.

Last verified October 11, 2026We may help you set these up. Tools don’t pay us for placement.
Hours back
1 to 2 hrs a week
Monthly cost
$17 to $150 a month
Setup
Needs help
Evidence
Seen in the field
FitsCPA firms

Worth it if

You add clients every week and each one takes hours to set up.

Skip it if

You add only a handful of clients a year.

What gets set up

One intake form collects the details once and feeds the engagement letter, organizer and your systems. AI helps build it: at an eight-person Scottsdale firm, the head of tax, with no tech background, built a working onboarding and tax organizer prototype with Claude in a few hours. Portal tools like Liscio and SmartVault handle the e-signature.

Who’s done it

Real exampleTrade press

A head of tax with no tech background builds an onboarding prototype

At High Rock Accounting, an eight-person Scottsdale firm, the head of tax built a working onboarding and tax organizer prototype with Claude.

Use case estimate: 1 to 2 hrs a week ours, not theirs
Time savings

What they did. Used Claude and Claude Code to prototype a client onboarding flow and tax organizer.

How it went. A working prototype in a few hours, built by someone without a technical background.

Worth knowing. It's a prototype, not a finished system. The firm runs on Karbon for practice management.

Source: Journal of Accountancy · Aug 2026Read the original
Real examplePractitioner

A solo CPA cuts onboarding from hours to about one

John Eiduk of Eiduk Tax & Wealth says moving to an AI-based ledger shortened onboarding and let him lower bookkeeping prices.

Use case estimate: 1 to 2 hrs a week ours, not theirs
Time savings

What they did. Moved bookkeeping clients from QuickBooks to an AI-native accounting platform (not named).

How it went. Onboarding fell from two to four hours per client to about one, and bookkeeping package prices dropped by more than a third while staying profitable.

Worth knowing. The article doesn't name the platform, and the numbers are the owner's own.

Their number. Onboarding from 2 to 4 hours to about 1 hour per client (owner-reported).

“Once the model learns the transactions, I'm mostly reviewing instead of manually processing everything”
Source: CPA Practice Advisor · Jun 2026Read the original

Tools mentioned here

Listed alphabetically. Lowest plan that does this job, checked on each vendor’s own pricing page.

ToolWhat it does hereStarts atPrice checked
Claude ProHelps build the intake form and letter templates$17 a monthBilled annually ($20 billed monthly). Includes Projects.Oct 11, 2026
LiscioOrganizers and e-signature$49 a user a monthPlatform plan billed annually: document collection, organizers and e-signature.Oct 11, 2026
SmartVaultClient portal and document requests$65 a user a monthAccounting Pro billed annually, 2-user minimum. Client portal and document requests.Oct 11, 2026

You’ll need

  • Your current engagement letter templates
  • A list of every system a new client has to be set up in

Try it

This one needs setup: it connects to your phones, your software or your client records, so there’s no copy-and-paste version. Have this set up for you.

Run your own numbers

Count new clients you onboard in a typical week.

Your numbers
Use your own numbers. Nothing you type is saved or sent.
Hours back
–
Worth a month
–
After the tool
–

Why it matters

Onboarding a client can take hours: engagement letter, organizer, portal invite, practice management setup, with the same details retyped each time.

How I estimated the hours

1 to 2 hrs a week: 1 to 2 new clients a week at 1 to 3 hours of onboarding each, cut by about half. Rounded down.

Sources (6)

Sources

  1. Claude Pro pricing, https://claude.com/pricing (accessed 2026-10-11)
  2. Karbon pricing, https://karbonhq.com/pricing/ (accessed 2026-10-11)
  3. Liscio pricing, https://www.liscio.me/pricing (accessed 2026-10-11)
  4. SmartVault pricing, https://www.smartvault.com/pricing/ (accessed 2026-10-11)
  5. Journal of Accountancy, https://www.journalofaccountancy.com/issues/2026/aug/real-life-ways-small-firms-use-ai/ (accessed 2026-10-11)
  6. CPA Practice Advisor, https://www.cpapracticeadvisor.com/2026/06/11/how-a-small-cpa-firm-cut-client-onboarding-time-in-half-and-built-a-more-scalable-advisory-practice/185010/ (accessed 2026-10-11)

Questions

It can fill your approved template with the client's details. Don't let it change the terms; those should come from your standard letter.

One solo CPA told CPA Practice Advisor onboarding went from two to four hours per client to about one after moving to an AI-based ledger.

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We may help you set these up. Tools don’t pay us for placement.