Feature library

Invoice Preview: Meaning, Example and Checklist

An invoice preview is a review copy of an invoice before you send it to a client. Check the recipient, service period, line items, total, payment deadline, and payment instructions. A preview does not send the client an invoice or confirm payment.

No signup required. Blank evidence record and filled example for your initial PDF and email check.

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Illustrative invoice#1042

Invoice

From
Example independent developer
Bill to
Example retainer client
Issue date
September 21, 2026
Payment due
October 5, 2026
September website support retainer$1,200.00
Approved migration work$180.00
Total dueUSD 1,380.00
Illustrative layout, not a product screenshot or client invoice. No tax or currency conversion in this example. Verify the entered payment deadline on the actual PDF before scheduling.

Reviewed 2026-10-30. Reviewed by the InvoiceAgent editorial team against the current invoice form, PDF, delivery, and archive code. Examples are illustrative; this review does not represent customer results or live email and integration tests.

Illustrative example

Worked preview review: find a wrong deadline before saving

Expected values · agreement A-1042
September support USD 1,200 + approved migration work USD 180 = USD 1,380. Agreed deadline October 5, 2026; planned client send September 21. No tax or FX in this example.
Initial draft test · D-1042-A
The reviewer opens the actual draft PDF: both lines and USD 1,380 match, but the due date is October 4. Result: deadline discrepancy. The invoice has not been saved to the queue.
Correction before saving · D-1042-B
Change the entered due date to October 5 and correct the same date in the custom email message. Send a fresh draft test to the account owner. Both the new PDF and message show October 5; retain the new test reference.
Saved record · S-1042-A
Save only after the draft checks are complete, with time remaining for review. Verify the actual client recipient against the billing contact record, inspect the stored October 5 deadline and run the saved-invoice test. Retain that PDF and email separately from the draft tests.
Remaining checks and actual send
Verify payment instructions and PDF readability; a correct total and deadline do not establish these. Check the queue and current status. A passing owner test neither pauses automatic delivery nor proves client receipt.

Fictional review, evidence IDs and outcomes; no email was sent to create this example. The invoice illustration shows the corrected values. A later change to an already tested invoice belongs in the linked post-test change log.

See the recorded product workflow

Invoice preview, draft test, saved test or client send?

Choose the artifact for the question you need to answer. These checks do not create an approval hold in InvoiceAgent.
ModeWhat you inspectWhat it does in InvoiceAgent
Live form previewCurrent on-screen fields, amounts and styling while editing.Displays a browser view. It does not send an email or establish the actual PDF layout.
Draft test email · [Draft]Current form values rendered into an email and an actual PDF attachment.Emails your account address; does not save an invoice to the queue or deliver it to the client.
Saved-invoice test · [Test]Stored invoice values, message and generated PDF. Check the saved client address separately.Emails your account address; does not mark the invoice Sent, cancel its schedule or pause processing.
Scheduled client dispatchActual delivery outcome and the document sent from the eligible invoice.Sends to the saved client recipient, with an owner copy. Managed time can refresh and FX can change at dispatch; an earlier test does not freeze those inputs.

Quick context

Section

Product feature pages for scheduled invoice delivery, recurring billing, invoice previews, time tracking imports, and automated records.

Best for

Teams that want automated invoice delivery but still care about approval, polish, and client confidence.

Outcome

Use this page to move from general research into a calmer, more repeatable invoicing process.

Action plan

Run a review you can finish before send time

1. Write the expected values before testing

Use the agreement and billing contact record to enter expected client details, service period, approved work, total and deadline in the review record. Keep each source reference. In the example, USD 1,200 + USD 180 must equal USD 1,380; October 5 comes from the agreement, not from the generated PDF.

2. Read the email and open its attachment

Send the draft to yourself while preparing the invoice. Read the subject and message, open the attached PDF, and inspect the logo, long descriptions, currency, and payment instructions. Confirm a payment link points to the intended destination without completing a payment.

3. Record the result and check the saved record

For every check, retain the observed value, artifact reference and pass, discrepancy or not-checked result. Assign unresolved work to an owner. Fix draft discrepancies before saving, then inspect the saved invoice and its test PDF with enough time before processing. Later edits need the separate post-test change log. A test does not delay the scheduled send.

Editable resource

Editable initial preview review record

Replace the bracketed fields with your client’s details. The download also includes the filled example shown on this page.

INITIAL INVOICE PREVIEW REVIEW
Reviewer / review time / timezone: [details]
Invoice ID or provisional number / client / service period: [details]
Agreement and approved extra-work references: [references]
Test type: [form preview / draft test / saved-invoice test]
Test time / email reference / exact PDF retained: [references]
Account test recipient / independently verified client recipient: [details]

Check | expected value and source | observed value | evidence | result / owner action
Client and recipient | [billing contact source] | [saved address] | [reference] | [result]
Scope and line amounts | [agreement] | [PDF lines] | [reference] | [result]
Total and currency | [independent sum] | [PDF and email] | [reference] | [result]
Due date | [agreed calendar date] | [PDF and message] | [reference] | [result]
Payment instructions | [verified source] | [PDF/link destination] | [reference] | [result]
PDF readability | [logo, wrapping, complete text] | [actual PDF] | [reference] | [result]
Use pass / discrepancy / not checked; do not treat blank fields as a pass.

Open discrepancy / responsible owner / next action: [details]
Correction made before saving / repeated test / evidence: [details]
Saved record and final test match checked at: [time / evidence]
Scheduled client send / timezone / current queue status: [details]
Changing tracked-time or FX inputs / separate decision reference: [details]
Review outcome / unresolved checks / next owner action: [details]
This record does not save, approve, pause or send an invoice.
Record later edits in the separate post-test change log.
Common pitfalls

What a passing test cannot establish

Avoid this

Your inbox is not the client's inbox

Receiving a test checks delivery to your account and gives you a document to inspect. It does not prove the client's address is correct, that their email system will accept the message, or that they will open it.

Avoid this

Changing inputs can change the total

Tracked-time refresh and send-time currency conversion can change the dispatched amount after a test. Review the hours and currency agreement separately. An earlier preview is a point-in-time check, not a locked quote.

Avoid this

A test is separate from scheduling

The draft test is unsaved, and the saved test does not mark the invoice Sent or cancel its scheduled delivery. Inspect the queue after saving. If work must wait, address the queued invoice before it becomes eligible to send.

Related topics

featuresworkflowautomationbilling

Find more features and practical tools in the resources below.

FAQ

Questions people usually have before changing the workflow.

What does invoice preview mean?

An invoice preview is a review copy you inspect before sending the invoice to a client. It helps you check the recipient, descriptions, amount, dates, and payment instructions. It is not a receipt, a payment confirmation, or proof that the client received the invoice.

Is an invoice preview the same as a PDF?

Not always. A browser preview shows invoice information on screen. An actual PDF lets you check the exported layout and attachment. In InvoiceAgent, inspect the saved invoice and its test PDF as well as the form preview, especially the due date.

Who receives a test invoice email?

Both the draft preview and saved-invoice test go to your InvoiceAgent account email. They are owner review copies, not delivery to the invoice's client recipient.

Does the draft preview PDF include the due date?

Yes, when you enter one. Draft and saved-invoice PDFs show the payment deadline using the invoice's configured calendar date. If you leave it blank, the PDF says Not specified. Check that date against your agreement and repeat the preview after changing it.

Does sending a draft test save the invoice?

No. It generates an email and PDF from the current form values. Save the invoice separately, then confirm its details and schedule in the queue.

Does previewing hold an invoice for approval?

No. Preview and test-send are review actions. An eligible scheduled invoice sends automatically without a separate approval response from you.