Template
Invoice Template
A consistent invoice layout that matches SOW milestones so revenue, CRM opportunity value and accounting records reconcile.
Issued at each milestone, monthly for time-and-materials, and monthly in advance for managed services.
pitrontech.com
1. Header
From: Pitron Tech Ltd, [Company registration number], [registered address]. VAT number: [VAT number].
Bill to: [Client legal name], [billing address], [accounts payable contact and email].
Invoice number: [INV-YYYY-NNN]. Invoice date: [date]. Payment due: [date]. Currency: [USD].
References: SOW [SOW-YYYY-NNN], purchase order [PO number], CRM opportunity [opportunity reference].
2. Line items
Description | Basis | Quantity | Unit price | Net amount
[Milestone 2 — Design sign-off, fixed fee] | Milestone | 1 | $[X] | $[X]
[Senior consultant days, month of [month]] | Time & materials | [n] days | $[rate] | $[total]
[Managed service — [tier] tier, [month]] | Retainer | 1 | $[X] | $[X]
[Pre-approved expenses] | Expense | 1 | $[X] | $[X]
3. Totals
Net total: $[X]. VAT at [20]%: $[X]. Total payable: $[X].
4. Payment details
Bank: [bank name]. Account name: [account name]. Account number: [number]. Sort code: [sort code]. IBAN: [IBAN].
Please quote the invoice number as the payment reference.
5. Terms
Payment due within [30] days of invoice date under the Master Services Agreement dated [date].
Queries must be raised within [7] days of receipt; undisputed amounts remain payable.
Late payment may attract statutory interest and may lead to suspension of services.
Complete the placeholders before use
Everything in square brackets is a placeholder — company details, dates, fees, notice periods, liability caps, jurisdiction and bank details. Have a qualified legal or accounting adviser review the completed document before you send it to a client.