Invoice Template (Tax Invoice)
An invoice is the document that gets you paid, so the two things that matter are that it is correct and that it goes out fast. Correct means the line items, tax, and total match the work. Fast means you are not rebuilding it by hand from a spreadsheet every time.
The structure below is a complete tax invoice. In Ascend it is a pre-built template that fills from a record — the line items expand to one row per item, the tax and total calculate, and you download a finished Word document ready to send.
What’s in the document
Every section below is a placeholder that fills from a record. Generate one finished Word document per row — change the values, generate again.
What a tax invoice has to contain
Each is a placeholder that fills from the record. The line items are a repeating section — they expand to fit.
| Field | What goes here |
|---|---|
| Your business details | Name, address, contact, and tax/registration number |
| Bill to | Client name and billing address — pulled from the client record |
| Invoice number | A unique, sequential reference |
| Invoice date & due date | Issue date and the date payment is due under your terms |
| Line items | A row per item: description, quantity, unit price, line total. This is the section that expands — eight items write eight rows |
| Subtotal | The sum of the line items before tax |
| Tax | GST / VAT / sales tax at the applicable rate |
| Total due | The amount the client pays |
| Payment details | Bank details, payment link, or methods accepted |
| Notes / terms | Late-payment terms, a thank-you, or a PO reference |
How to use this template
- Pick the Tax Invoice template in Ascend — it creates the database, an example row, an intake form, and the tagged Word document together.
- Add a record per invoice, with each billable item as a row in the line-items section.
- Let the totals build from the line items — the repeating section writes one row per item, so the table always matches the data.
- Generate the invoice and download the finished Word file, or keep a copy attached to the record.
- Track which invoices are sent, due, and paid alongside the work in your project database.
Why the line items are the hard part
Anyone can lay out an invoice with a fixed number of rows. Real invoices do not have a fixed number of rows — one job is a single line, the next is twelve. A static template forces you to add or delete rows by hand and re-check the maths each time, which is exactly where errors and slow invoicing come from.
Ascend treats the line items as a repeating section. The record holds the items; the template writes one line per item and totals them. An invoice with eight items writes eight rows; a one-line invoice writes one. The table and the total always agree with the data behind them, because they are generated from it.
From tracked hours to an invoice that matches
The gap most agencies lose money in sits between work delivered and invoice sent. Hours get logged in one place, the invoice gets built in another, and the two drift. When the invoice is generated from the same data that runs the work, that gap closes: the hours you track and the project record become the line items, not a thing you re-enter.
Keep invoice status — not yet invoiced, sent, paid, overdue — in the same project database as delivery status, and nothing gets delivered and forgotten to bill. If you want to see what slow payment is costing, the late invoice cost calculator puts a number on it.
Other ways to bill the same way
An invoice is one of a family of billing documents that all share the line-item pattern. A quote is the same structure before the work; a deposit invoice bills an upfront portion; a retainer invoice bills a recurring fee with overage shown as lines; a credit note reverses items off an issued invoice; a receipt confirms a payment received.
All of them ship as pre-built templates in Ascend, and all generate from a record the same way. Browse the full set on the document templates page.
Related templates
All Document Templates
Quotes, receipts, deposit and retainer invoices, credit notes — the full billing set.
Client Project Database Template
Keep invoice status next to delivery status so nothing is delivered and unbilled.
Invoice Payment Terms Calculator
See what Net 30 vs Net 14 vs a deposit does to the cash tied up in receivables.
Late Invoice Cost Calculator
Put a figure on what slow-paying clients cost you, and what getting paid faster recovers.
Frequently asked questions
What should an invoice template include?+
Your business details and tax number, the client’s billing details, a unique invoice number, the issue and due dates, itemised line items with quantity and unit price, a subtotal, tax, the total due, payment details, and any terms. A tax invoice must also show the tax amount and your registration number.
Does the invoice template handle line items automatically?+
Yes. The line items are a repeating section. The record holds each item; the template writes one row per item and totals them. An invoice with eight items writes eight rows, and the subtotal, tax, and total always match the data.
Is the invoice template free?+
Setting up the template in Ascend is unlimited on every plan, including Free. Generating documents is metered per month — 5 on Free, 100 on Solo, 500 on Studio, unlimited on Enterprise. Only generated documents count toward the number.
Can I match the invoice to my branding?+
Yes. Download the editable template, change the layout, fonts, logo, and wording in Word, and replace it. The field mappings stay attached, so it keeps generating with your branding and no re-setup.
What is the difference between a quote, an invoice, and a receipt?+
A quote estimates the cost before work is agreed. An invoice requests payment for work done or to be done. A receipt confirms a payment has been made. All three share the same line-item structure and ship as separate pre-built templates in Ascend.
Can I generate an invoice from tracked time?+
Yes. Because the invoice fills from a record, the hours and items you track against a project can become the invoice line items rather than being re-entered, keeping the invoice consistent with the work.
Related template
Invoicing in Ascend
Beyond the template: generate invoices from tracked time and project records, and keep sent/paid status next to the work it bills.
Send a correct invoice in the time it takes to pick a record.
In Ascend the invoice fills from your project and time data, the line items expand to fit, and the totals always match. The free tier covers your first client end to end.
Start with Ascend free