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OneBookPlusPDF Forms

Send the PDF you already use, filled at both ends

Upload the proposal or contract you already have as a fillable PDF. Fill in your side on the document, send a private link, and the client fills in what is left and signs.

Replaces Print, sign, scan and email; DocuSign for a single contract; retyping a PDF into another tool

The tour

PDF Forms, screen by screen

Your PDF, as it is.

Upload the proposal, contract or variation sheet you already use. If it has form fields, they are read. The file you send is the file that comes back.

  • Existing form fields read from the PDF
  • Nothing retyped
  • Templates reusable, and what was sent is frozen

Fill your side on the document.

Type into the fields on the page in your browser, draw your own signature where the document has a line for it, and leave blank what the client should fill.

  • Fields typed straight on the page
  • Your own signature drawn on its line
  • For each field, who fills it and whether it is required

A drawn signature where the line is, then a record of it.

The client signs with a finger or a mouse, the signature lands on the signature line, and the form is flattened so nothing can be edited afterwards. The last page records who sent it, when it was opened and submitted, and the device it came from.

  • Signature placed on the document's own line
  • Flattened after signing
  • Completion record on the last page

Both sides get the copy.

You are notified and emailed the completed PDF, the client is emailed theirs, and the signed copy is filed under Documents and on the client's record.

  • Completed PDF emailed to both
  • Filed under Documents
  • On the client's record
Everything included in PDF Forms
  • Your PDF, as it is

    Upload the proposal, contract or variation sheet you already use. If it has form fields, we read them. Nothing is retyped and the file you send is the file that comes back.

  • Fill your side on the document

    Type straight into the fields on the page in your browser, draw your own signature if the document has a line for it, and leave blank whatever the client should fill.

  • A private link, not an attachment

    The client gets a private link that stays open for 30 days. No account, no app, no printing. It works on a phone, with the fields also listed in plain form under the pages.

  • Your entries are locked for the client

    Anything you filled in shows on the client's screen but cannot be changed. They fill in what is left, tick what needs ticking and choose from the lists you gave them.

  • A drawn signature where the line is

    The client signs with a finger or a mouse and the signature is placed on the document exactly where the signature line sits, then the whole form is flattened so nothing can be edited afterwards.

  • A completion record on the last page

    Every completed copy ends with a page that records who sent it, when it was opened, when it was submitted, the name typed as the signature, and the address and device it came from.

  • Both sides get the copy

    You are notified and emailed the completed PDF, the client is emailed theirs, and the signed copy is filed under Documents and on the client's record.

  • Fields you control

    For each field choose who fills it, whether the client must fill it, and which lines are signatures. Templates are reusable; what was sent is frozen, so editing a template never changes a document already out.

Where this sits in the job

  1. A sent quote, QTE-2024-0011 for Ethan Nguyen: the total with GST, four plumbing lines with quantity, unit price, GST and amount, the details panel, and the Resend, Accept and Create Job actions.

    Quote

    Quote
  2. The dispatch board for OneBookPlus Plumbing, 7 to 11 September: an Unassigned lane, the Office lane with four jobs and the flag Two jobs at once on a 3:00 pm clash, and Sam's lane with two jobs and a 1h 30m gap between them.

    Schedule

    Schedule
  3. A sent invoice raised from a finished job, INV-2025-0019 for Sam Parker: the Get paid online and Add bank details prompts, the amount due of $1,006.50 with subtotal, GST, total and amount paid, the details panel, and the Email, Mark Paid and Email invoice actions.

    Invoice

    Invoice
  4. Payments for OneBookPlus Plumbing: $350 received this month, $6,939.90 outstanding and $5,933.40 overdue, the aged buckets for 0 to 30, 31 to 60 and 60 plus days, and the Needs attention list of four overdue invoices, each with Send pay link, Copy link and AI chase.

    Get paid

    Get paid
  5. The GST and BAS report for FY 2026/2027: 1A GST on sales, 1B GST on purchases and net GST payable, then the quarter's G1, 1A, G11 and 1B lines filled from the invoices and bills already entered.

    Books and BAS

    Books and BAS

Runs alongside every stage.

What's on which plan

PDF Forms on each plan

  • Free

    $0/mo

    PDF Forms for trades and construction businesses
    Included
    Team logins
    1
    Contacts the signed copy can file against
    250
  • Starter

    $29/mo

    PDF Forms for trades and construction businesses
    Included
    Team logins
    3
    Contacts the signed copy can file against
    1,000
  • Plus

    $49/mo

    PDF Forms for trades and construction businesses
    Included
    Team logins
    5
    Contacts the signed copy can file against
    Unlimited
  • Growth

    $69/mo

    PDF Forms for trades and construction businesses
    Included
    Team logins
    10
    Contacts the signed copy can file against
    Unlimited

See the full pricing page

Getting started

How it works

  1. 1

    Upload the PDF

    Under PDF Forms, upload a PDF that already has form fields. Acrobat, Word and PDF Expert all make them. We list every field we found.

  2. 2

    Set who fills what

    Give each field a plain label, choose whether you or the client fills it, mark what the client must complete, and confirm which lines are signatures.

  3. 3

    Fill your side and send

    Type your figures and dates onto the document, sign if you want to sign first, pick the client and send. They get a private link by email, or you copy it.

  4. 4

    They fill the rest and sign

    The client completes their fields, draws a signature and submits. You both get the completed PDF with the completion record, and it is filed against the client.

FAQ

About OneBookPlus PDF Forms

Does my PDF have to be fillable already?

Yes. PDF Forms reads the form fields that are already in the file. Adobe Acrobat (Prepare Form), Word (Developer tab, then save as PDF) and PDF Expert all add fields to an existing PDF, and if you hold an HIA or Master Builders contract through your own membership, those files usually already have form fields in them. OneBookPlus does not supply HIA or Master Builders contract templates. A flat scan with no fields cannot be used until fields are added.

Can the client fill it in on a phone?

Yes. The document renders in the browser with the fields laid over the pages, and the same fields are listed in plain form underneath, which is the easier way to fill a ten-field contract on a small screen. Signing is done by drawing with a finger.

What if the client does not have an email address?

Send without one and copy the private link instead, then text it or hand it over however suits. The client can still download their completed copy from the same link for 30 days after they submit.

What is on the completion record?

The last page of every completed copy records the document name, who sent it, who it was sent to, when it was sent, first opened and completed, the name typed as the signature, the address and device it was submitted from, and a reference number. Whether an electronic signature is enough for a particular contract is a question for your own advice.

Does this replace quotes?

No. Quotes are built inside OneBookPlus and accepted online. PDF Forms is for a document that already lives in a PDF, such as a proposal, a home building contract or a variation sheet, that you want to keep exactly as it is.

Can I change a template after sending?

Yes, and it will not touch anything already sent. Each sent document keeps its own frozen copy of the file and the field settings, so the client always signs what you sent, not what the template became later.

Australian Owned

Built in Melbourne, AU

GST Compliant

ATO-ready from day one

Encrypted & Isolated

TLS in transit, AES-256 at rest, tenant isolation at the database layer, read the security page

Free Plan Available

No credit card needed

About the author

Bishal Shrestha, Founder of OneBookPlus

Bishal Shrestha

Founder & CEO, OneBookPlus

Bishal spent a decade running digital projects for Australian small businesses before founding OneBookPlus. He writes and maintains these pages, and publishes what OneBookPlus does not do alongside what it does.

A decade running digital projectsPersonal site: bishal.com.auMelbourne, Australia
Read the founder bio

Start with PDF Forms on the free plan

The free plan includes 10 GST-compliant invoices and 5 quotes per month, 250 contacts, a booking page and basic CRM, no trial clock, no credit card.

Reviewed by Bishal Shrestha