Home › Guides

Electrician invoice example: what to include and how to bill labor and materials

An electrician invoice says who bills whom, for which job address and date. Then it lists labor as hours times a rate, materials, fees, tax, the deposit already paid and the balance due. A full worked example with every sum is below. Tax, licence numbers and lien notices depend on where you work, so check your local rules.

What every electrician invoice needs

Start with the basics. Government guidance for businesses, such as the UK page listed in the sources, asks for the same core items: a unique invoice number, the date, your business name and address, the client's name and address, and a description of what you supplied.

Your business name, address, phone and email.
The client's name and billing address.
The job address, if it differs from the billing address.
Invoice number and invoice date.
Date or dates the work was done.
Itemised lines for labor, materials and fees.
Tax line, total, deposit received and balance due.
Payment terms and how to pay.

Some places ask for more, such as a tax ID or a full tax breakdown. Spanish rules, for example, list required invoice data in a royal decree. Look up what applies to you.

Bill labor as hours times a rate

Show hours and the hourly rate on their own line. A client can check 6.5 hours at 85 per hour in a few seconds. A single line that says only «labor» invites questions.

Round time the same way on every job, for example to the nearest quarter hour.
Split different rates into different lines, such as standard time and after-hours time.
Say what the hours covered, for example «rough-in, panel swap, testing».
Keep your own time notes so you can answer a query.

Materials, unit prices and markup

List each material with a quantity and a unit price. Cable by the foot or metre, breakers, outlets, boxes and small parts are the usual lines. A small bundle of consumables can be one lot line.

Many electricians add a markup to cover time spent buying, carrying and stocking parts. You can show the markup as its own line or build it into the unit price. Pick one way and use it every time. The example below uses a 20 percent markup, which is an invented number, not a recommendation.

Keep supplier receipts. If a client asks why a breaker costs what it does, you can show the receipt and your markup rule.

Call-out fee, travel and pass-through fees

A call-out or minimum fee covers the first visit, the drive and the time lost for other jobs. Put it on its own line so it does not look like hidden labor. Say in your quote whether the fee is credited against the job when the client goes ahead.

Travel can be a flat charge or a per-distance charge. State which one.

Permit and inspection fees are usually paid to the authority and passed on. Show them as separate lines at cost. Whether they are taxed differs from place to place, so do not assume. The example below leaves the permit fee out of the taxable amount, and that is only an example.

Tax, late fees and lien notices: check local rules

This guide gives no legal or tax advice. The rules change by country, state and sometimes by job type.

Tax: some places tax parts and not labor, some tax both, some tax neither for certain work. Nevada's tax department publishes separate guidance for repairs, which shows how detailed these rules get. Set the rate and the taxable lines yourself from your local rules.
Late fees: in the UK, the Late Payment of Commercial Debts (Interest) Act 1998 sets statutory interest for business-to-business debts. It does not cover the same ground for private householders. Elsewhere, a late fee may need to be agreed in the contract first. Only write late-fee wording where you are allowed to.
Licence numbers: some places require your licence number on contracts or invoices. California's contractor board describes the details it expects in home improvement contracts.
Liens: a lien notice may be needed before or after you start. A 2023-24 survey of US states shows large differences. Alabama lists no preliminary notice for a prime contractor, while Arkansas asks a general contractor on small residential projects to give the owner a notice of lien before starting.

If you are unsure, ask a local accountant, your licensing board or a lawyer.

Flat price or hourly: which to put on the invoice

Hourly billing fits repairs and faults, where nobody knows the time until the cause is found. A flat price fits work you can scope: a new circuit, a fixture swap, a panel upgrade.

With a flat price, you may still list the parts on the invoice so the client sees what they bought. If the scope changes, write a short change note, get a reply, and add the extra as its own line.

Whichever you choose, the invoice should match the quote or estimate. A different total with no explanation is the usual cause of a dispute.

A full worked example

Every number here is invented. The tax rate of 8 percent is an example, and the permit fee is treated as not taxable only for this example.

Line	Qty	Rate	Amount
Labor: rough-in, panel work, testing	6.5 h	85.00	552.50
Cable	150 ft	0.90	135.00
20 A breakers	2	18.00	36.00
Outlets	6	4.00	24.00
Boxes and small parts	1 lot	25.00	25.00
Materials markup, 20% of 220.00 cost	1	44.00	44.00
Call-out fee	1	75.00	75.00
Permit fee, passed through at cost	1	60.00	60.00

The arithmetic, step by step:

Labor: 6.5 x 85.00 = 552.50.
Materials at cost: 135.00 + 36.00 + 24.00 + 25.00 = 220.00. Markup: 220.00 x 0.20 = 44.00. Materials billed: 264.00.
Taxable amount: 552.50 + 264.00 + 75.00 = 891.50.
Tax at 8 percent: 891.50 x 0.08 = 71.32.
Total: 891.50 + 60.00 permit + 71.32 tax = 1022.82.
Deposit received: 300.00. Balance due: 1022.82 - 300.00 = 722.82.

Check your own sums twice before you send an invoice. A wrong total costs more time than writing it carefully once.

Mistakes that delay payment

No invoice number, so the client's accounts team cannot file it.
A job address missing when the bill goes to a company or landlord.
One lump sum with no breakdown.
Terms left out, so the due date is unclear.
A total that differs from the quote with no note.
No deposit shown, so the client pays the full amount twice or argues.
Sending it weeks after the work, when nobody remembers the details.

Send the invoice the same day or the next day while the job is fresh.

Describe the work so clients accept it

Write each line in words the client uses. «Replaced the 20 A breaker that kept tripping in the kitchen circuit» is better than «CB swap».

Say what was wrong, what you did and what you tested.
Name the room or panel, not only the part.
Add a short line for anything you found and left alone, such as an old unsafe junction box, so it is on record.
Keep it factual and calm. No jokes, no blame.

Questions

What should an electrician invoice include?

Your business details, the client's details, the job address, an invoice number and date, the work dates, itemised labor, materials and fees, tax, any deposit and the balance due, plus payment terms. Local rules may add more.

Should I show materials markup on the invoice?

Either works. Some electricians show it as its own line and others build it into the unit price. Choose one way, apply it the same on every job and keep your receipts.

How do I invoice a deposit?

List the full total first, then show the deposit received as a deduction, then the balance due. That way the client sees both what the job cost and what is left to pay.

Can I charge a late fee?

Only where local law and your agreement allow it. Some places set statutory interest on business debts, and others need the fee agreed in writing first. Check your rules.

Is a flat price better than hourly?

Flat prices suit work you can scope in advance. Hourly suits faults and repairs where the time is unknown. Keep the invoice consistent with the quote either way.

Do I need my licence number on the invoice?

That depends on where you work. Some places require it on contracts or invoices. Check with your licensing board.

Keep reading

Free electrician invoice template Work order template Contractor invoice template

More guides

Sample invoice for plumbing work: labor plus materials, line by line Invoice vs estimate vs work order: what is the difference?HVAC service call invoice example: what to write on every line

About Wrenvik

Wrenvik is our Windows app for making estimates and invoices for your trade and saving them as PDF. Your clients and prices are stored on your PC. It helps you write documents and does not give tax or legal advice. It is not in the Microsoft Store yet.

Sources

Checked 2026-11-03.

Not affiliated with or endorsed by Microsoft.