For practices on QuickBooks Online

Engagement letters without the re‑keying.

Pick a client from QuickBooks, choose the services and send a letter in your own words. Your client signs in their browser, and you get a signed PDF with a full audit page.

Join the pilot See how it works

The paperwork part, done properly

Letterwise does one job: getting a clear, signed engagement letter to every client, with as little typing as possible.

No re-keying

Clients come straight from QuickBooks Online. We read only the customer you add, never your whole list.

Your words, your fees

Use your own template, services and fees. Clauses only appear when the matching service is in the letter.

Easy for clients to sign

No account and no app. Clients read the letter and sign on their phone or computer.

A record you can rely on

Every signed letter becomes a PDF with an audit page: who signed, when, and from which browser.

How it works

Four steps from a name in QuickBooks to a signed letter on file.

STEP 1

Find the client

Search your QuickBooks Online customers by name and add one to a new letter. Their name, email and address come across as they are. Not in QuickBooks yet? Add them by hand.

Search QuickBooks customers
Morgan LeeAdd
Lee Family TrustAdd
Leeton Fresh Pty LtdAdd
Services
Individual tax return
Company tax return and financial statements
Single Touch Payroll
Fees (excl. GST)$2,830.00
GST$283.00
Total$3,113.00
STEP 2

Build the letter

Tick the services, adjust fees if you need to, and watch the letter update as you go. GST and totals are worked out for you, and the right clauses come along with each service.

STEP 3

Send it for signing

Your client gets an email from your practice with a private link. Replies come straight back to you. You can see when it has been opened, send it again, or void it.

Your Practice
Engagement letter from Your Practice

Hi Morgan, your engagement letter for the 2027 tax year is ready. Please read it and sign when you are ready.

Review and sign
SentMon 9:05 am
ViewedMon 6:40 pm
SignedMon 6:44 pm
Signed letter.pdf
Includes audit page
STEP 4

Signed and filed

Once your client signs, Letterwise makes the signed PDF, adds an audit page and keeps it safely stored. Your dashboard shows every letter as draft, sent, viewed or signed.

The details that matter to a practice

Stored in Sydney

Letters, signature records and signed PDFs are kept in Australia.

Kept for the long haul

Signed letters are kept for at least five years after the engagement ends.

Private by design

Signing links work once and expire. QuickBooks access is encrypted and can be disconnected any time.

Send again or void

Nudge a client who has not signed, or cancel a letter that is no longer right.

Families, trusts and companies

Name every entity a letter covers, so one signature covers the whole group.

Live preview

See exactly what your client will read before you press send.

Letterwise is in a small pilot

We are working closely with one Australian accounting practice to get the details right. If your practice uses QuickBooks Online and you would like to be next, we would love to hear how you handle engagement letters today.

Get in touch