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Personal Trainer Invoice Template (Free Google Sheets)

Personal trainer invoice template: free CSVs for invoice details, line items and payment tracking, with a user-set tax rate and overdue flags.

Check VAT or sales tax treatment and required invoice fields with your accountant.

Set up the invoice

Fill in your business and client details, invoice number, issue and due dates, service description and payment reference. Have your accountant confirm the required fields and tax treatment. Import each CSV tab and test the totals before issuing an invoice.

Keep the payment log accurate

Record payment only after it is confirmed. Match references with the client tracking spreadsheet and keep commercial terms in your reviewed personal trainer forms.

Preview the currency format

Example total: £100.00 (GBP)

Formatting only. This does not convert currencies. After importing the CSV, set the currency code and number format in your own sheet.

Free starter CSV downloads

Get every tab as a CSV by email, then import them into your own Google Sheet. The previews below are open to everyone and use fictional example data.

Get the free CSVs by email

We email you a private download link. No payment. The previews below stay open to everyone.

  • Invoice
  • Line Items
  • Formula Reference
  • Invoice Log

One access email, even if you leave the box empty. The link works for 24 hours. Privacy policy

CSV files carry the layout and example rows only, not formatting, charts, checkboxes or a shared Google Form. Formula cells arrive as text: check each one, then delete the leading apostrophe to switch it on.

Invoice

Example invoice, not tax advice. Check required fields, VAT/sales tax registration and rates with your accountant. Currency is a format setting, not a conversion.

Invoice fictional example rows
FieldValue
Business nameYour business
Business addressYour address
ClientExample client
Invoice numberINV-001
Date2026-10-09
Due date2026-10-23
CurrencyGBP
Subtotal100
Tax rate0
Tax0
Total100
Payment detailsYour payment reference

Line Items

Example arithmetic: quantity × rate. Use one currency for the whole invoice.

Line Items fictional example rows
PackageSessionsQuantityRateAmount
Coaching packageAgreed service1100100

Amount formula (line-items):

=C2*D2

Formula Reference

Activate these formulas in the Invoice cells after reviewing tax treatment. Tax is user-set; no rate is recommended.

Formula Reference fictional example rows
DestinationFormula
Invoice!B9=SUM('Line Items'!E2:E)
Invoice!B11=ROUND(B9*B10,2)
Invoice!B12=B9+B11

Invoice Log

Enter paid date only when payment is confirmed. The overdue flag is a reminder, not a collection instruction.

Invoice Log fictional example rows
NumberClientAmountCurrencyDue datePaid dateStatus
INV-001Example client100GBP2026-10-23Open

Status formula (invoice-log):

=IF(F2<>"","Paid",IF(AND(E2<>"",E2<TODAY()),"Overdue","Open"))

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Frequently asked questions

Can I use GBP, USD, EUR or AUD?

Yes. Set the currency code and number format consistently. The selector changes the symbol only; it does not exchange money or change tax treatment.

Should I add VAT or sales tax?

Ask your accountant what applies to your business and client. The example rate is zero only as a placeholder, not a statement that tax is not due.

How does the overdue flag work?

An invoice is flagged when the due date is before today and no paid date is recorded. Review the actual payment and agreed terms before following up.

Can I connect this to a client roster?

Use a consistent client ID or invoice number in your client tracking spreadsheet. Do not store card details in a sheet.