Free Attorney Invoice Templates | Professional Billing for Lawyers

Download free attorney invoice templates for solo practitioners, law firms, and legal professionals. Includes hourly billing, flat fee invoices, contingency fee tracking, retainer draw statements, and court cost pass-throughs — all free to use.

How Attorneys Bill Clients

Legal billing conventions differ from most other industries. Time is recorded in small increments, multiple billing rates apply (partner, associate, paralegal), expenses are itemized separately, and ongoing matters require running balance tracking. Our free attorney invoice templates cover all common legal fee structures — from hourly billing to contingency arrangements.

A professional invoice reflects the credibility of your practice. It should clearly communicate fees, expenses, and payment terms so clients understand exactly what they are paying for.

Common Legal Fee Structures

Hourly Billing
Time-based billing in 1/10 hour (6-minute) increments. Each attorney, associate, and paralegal has a distinct hourly rate. Most common for litigation, corporate, and general counsel engagements.
Flat Fee / Fixed Fee
A set amount for a defined scope of legal work — such as drafting a contract, handling a will, or completing a real estate closing. The fee is agreed upfront and not adjusted for time spent.
Contingency Fee
The attorney's fee is a percentage of the settlement or judgment — typically 25–40%. No fee is owed if the case is lost. Standard in personal injury, employment law, and class actions.
Retainer Billing
The client pays a deposit upfront, and the attorney draws against the retainer as work is performed. Monthly invoices show the running balance remaining.

What to Include on an Attorney Invoice

  • Law firm name, address, and bar license number — your licensed practice identity
  • Client name and case or matter reference — unique identifier for the legal matter
  • Billing period — start and end date of the billing period
  • Attorney and staff rates — partner rate, associate rate, paralegal rate, etc.
  • Itemized time entries — date, task description, attorney or staff name, hours, rate, and line-item amount
  • Expenses and court costs — separately itemized at cost: filing fees, process server, expert witnesses, deposition costs
  • Retainer balance — previous retainer balance, amount drawn this period, remaining balance (if applicable)
  • Subtotal, expenses, and total amount due — clear financial summary
  • Payment terms — due on receipt, Net-30, or other agreed terms

Popular Attorney Invoice Templates

Hourly Attorney Invoice
Detailed time-based invoice with multiple billing rates (partner, associate, paralegal), 1/10-hour time increments, and expense pass-throughs.
Flat Fee / Fixed Fee Invoice
Clean invoice for a defined scope of legal services at an agreed fixed price — common for wills, trusts, and transactional work.
Contingency Fee Invoice
Case-result invoice for personal injury and contingency matters showing the recovery amount, fee percentage, and net to client.
Retainer Draw Invoice
Monthly statement against a prepaid retainer showing prior balance, amount drawn, and remaining retainer balance.
Expense-Only Invoice
Bills only advanced expenses — court costs, filing fees, expert witnesses — in periods where no attorney fees are charged.

Sample Attorney Invoice

Here's a completed hourly attorney invoice for a typical litigation engagement — with time entries, multiple billing rates, and expense pass-throughs.

Morrison & Associates, LLP
bar #421870 · morrison@morrisonlaw.com · (312) 555-0182 · 1 N. Wacker Dr., Chicago, IL 60606
INVOICE
#MOR-2026-0047
Bill To
Meridian Holdings LLC
Attn: Robert Chen, General Counsel
350 W. Hubbard St., Suite 900, Chicago, IL 60654
Invoice Details
Period: Feb 1 – Feb 28, 2026
Matter: M-2025-0088 · Lease Dispute
Due: March 30, 2026 (Net-30)
DateDescriptionAttorneyHoursRateAmount
Feb 3Review lease agreement and identify breach provisionsJ. Morrison (Partner)3.2 hrs$485/hr$1,552.00
Feb 5Client conference — dispute strategy and optionsJ. Morrison (Partner)1.5 hrs$485/hr$727.50
Feb 7–11Draft demand letter and settlement proposalS. Park (Associate)8.4 hrs$285/hr$2,394.00
Feb 12Research — constructive eviction doctrine in IllinoisS. Park (Associate)3.8 hrs$285/hr$1,083.00
Feb 14Court filing — summons and complaint preparationL. Torres (Paralegal)2.1 hrs$135/hr$283.50
Feb 18Discovery requests — RFPs and interrogatories draftS. Park (Associate)6.2 hrs$285/hr$1,767.00
Feb 24Settlement conference preparation and client briefingJ. Morrison (Partner)2.8 hrs$485/hr$1,358.00
DateExpense DescriptionAmount
Feb 14Circuit Court filing fee — Case No. 2026-CH-00447$387.00
Feb 17Process server — Meridian Holdings LLC service of summons$95.00
Total Attorney Fees$9,165.00
Total Expenses (at cost)$482.00
Sales Tax (0%, IL — legal services exempt)$0.00
Total Due$9,647.00
Payment: Wire Transfer · Chase routing: 021000021 · Acct: ****5521
Reference: Invoice #MOR-2026-0047 · Past due after March 30, 2026

Attorney vs. General Legal Invoice

An attorney-specific invoice includes fields that general legal or in-house counsel invoices may omit — particularly bar license numbers, court cost pass-throughs, and multi-rate time billing.

FieldAttorney InvoiceGeneral Legal Invoice
Bar license number✅ Required by state bar rulesMay be omitted
Multiple billing rates✅ Partner, associate, paralegalOften single rate
Time increments✅ 1/10 hour (6-minute) minimumMay be billed in larger increments
Court cost pass-throughs✅ Filing fees, process server, expertsMay be absorbed by firm
Retainer balance tracking✅ Running balance on each invoiceOnly if retainer arrangement exists
Contingency fee structure✅ Percentage of recoveryNot applicable

How to Invoice as an Attorney

Follow these steps to issue professional, bar-compliant invoices that get paid promptly.

1
Agree on fee arrangements before work begins
Establish whether you bill hourly, flat fee, contingency, or on retainer — and document it in an engagement letter. This prevents fee disputes and sets clear client expectations. Include your billing rates, expense pass-through policy, and whether you mark up costs or bill at cost.
2
Track time in real time — especially in litigation
Use a time tracking tool that captures entries as you work. In litigation matters, contemporaneous time records are essential — both for accurate billing and in case of a fee dispute or bar audit. Record entries daily, not weekly.
3
Send invoices promptly with complete documentation
Issue invoices within days of the billing period end — not weeks. Include itemized time entries with descriptions your client can understand, expense receipts for pass-through costs, and a clear statement of the amount due and payment terms. Eonebill automates multi-rate time tracking and generates bar-compliant invoices automatically.

FAQ

Are attorney invoice templates free?
Yes. All attorney invoice templates are completely free to download and use for commercial purposes. No attribution or signup required.
What should an attorney invoice include that a regular invoice doesn't?
Attorney invoices should include a bar license number (required by state bar rules), multiple billing rates for different personnel (partner, associate, paralegal), 1/10-hour time increments, itemized expense pass-throughs at cost, and — for retainer arrangements — a running retainer balance.
How do attorneys bill by the hour?
Legal time is billed in 1/10-hour increments (6 minutes). Each attorney and staff member has a specific hourly rate. Time entries are multiplied by the applicable rate. For example, 3.2 hours of partner time at $485/hour = $1,552.
What is a contingency fee arrangement?
A contingency fee is a percentage of the recovery — typically 25–40% depending on the case type and stage. The attorney receives no fee if the case is lost. Common in personal injury, employment law, and class actions.
What expenses can attorneys pass through to clients?
Court filing fees, process server fees, expert witness fees, deposition costs, document retrieval, and overnight delivery charges are typically passed through at cost — with no markup. These appear as separate line items on the invoice.
What is a retainer draw invoice?
A retainer is an advance deposit from the client. Each invoice shows the previous retainer balance, the amount drawn against it in the current billing period, and the remaining balance. When the retainer is depleted, the client is billed directly.
Is legal services billing subject to sales tax?
No. In most U.S. states, legal services are exempt from sales tax. However, some states may tax specific digital legal products or paralegal services. Court fees and filing charges are government costs and are not subject to sales tax. Consult your state's rules for your specific situation.

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