Free Law Firm Invoice Template - Excel & Google Sheets
Invoice legal clients for hourly work, flat fees, retainers, matter references, expenses, and payment terms in a clean spreadsheet format.
Why law firm invoices need matter-level clarity
Legal invoices usually need more context than a standard service bill. Clients often expect a matter reference, service period, hourly or flat-fee detail, reimbursable expenses, and clear payment terms. This spreadsheet invoice is built for simple legal billing workflows where the firm wants a client-ready document without turning every invoice into a custom layout project.
What is included in this law firm invoice
The template includes business and client details, invoice number, issue and due dates, itemized line items, subtotal, tax, total due, and notes. Firms can adapt rows for attorney time, paralegal time, filing fees, research, travel, flat fees, or other approved expenses. The notes area can hold matter references, payment instructions, retainer context, or any billing language your firm normally uses.
Who should use this template?
This template fits solo attorneys, small firms, legal consultants, and professional-service teams that need a straightforward invoice for client billing. It is best for simple spreadsheet-based billing and should be adapted to match the firm rules, client agreements, and jurisdiction-specific requirements that apply to your practice.
How to use it well
Use one clear row for each service or expense type, and keep the matter reference visible so the client can connect the invoice to the work performed. Separate fees from reimbursable costs when that distinction matters. Griddy can clean up time-entry descriptions, add expense rows, or restructure the notes so the invoice reads clearly before it goes to the client.
Skip the setup
This template is ready in your browser.
Click “Open in Griddy” to load the template instantly — no download required. Griddy's AI is already connected, so you can customise it in plain English.
Open in Griddy →