You quoted the job, the client said yes, and now comes the part that makes new freelancers and contractors squirm: asking for money before any work is done. It feels presumptuous. It isn't. In most service industries, from construction and photography to web design and catering, a deposit is expected. Clients who balk at a reasonable deposit are often telling you how they'll behave when the final invoice lands.
This guide covers choosing a deposit structure, wording the request on your quote and deposit invoice, the deposit-vs-retainer distinction, and showing the deposit as a credit on the final invoice.
The quick version
- Ask for a deposit before starting any project you can't afford to do for free. Common structures: a flat percentage (25–50% is typical), a 50/50 split, thirds (start / midpoint / completion), or milestone billing for longer projects.
- Put the deposit in the quote first, then send a separate deposit invoice once the client accepts — one line item, clear description ("Deposit — 50% of project total, per Quote #Q-1042"), short due date.
- On the final invoice, show the full project amount, then subtract the deposit as a credit line ("Less: deposit received 03/15/2026 — −$1,000") so the balance due is unambiguous.
- A deposit is a prepayment toward one specific project; a retainer is a recurring fee that reserves your availability. Don't mix the terms on paper.
Why deposits matter more than most pricing decisions
A deposit does three jobs at once.
It filters out bad clients before they cost you anything. A client who won't commit $500 to a $2,000 project was never fully committed. Better to learn that at the quote stage than after you've blocked out two weeks of your calendar.
It funds the work itself. If you're a contractor buying lumber or a caterer buying food, a deposit means the client, not your credit card, floats the upfront costs. On a $6,000 kitchen job with $2,200 in materials, a 40% deposit ($2,400) covers every purchase before you've hung a single cabinet.
It protects your cash flow. The Federal Reserve's 2025 Report on Employer Firms found that 51% of small employer firms cite uneven cash flow as a financial challenge. And according to the Intuit QuickBooks 2025 US Small Business Late Payments Report, 56% of US small businesses are owed money from unpaid invoices, averaging about $17,500, and 47% report invoices already more than 30 days past due. A deposit means that even in the worst case, you're chasing a balance, not the entire fee.
Common deposit structures (and when to use each)
The right structure depends on project length, material costs, and how well you know the client.
| Structure | How it works | Best for |
|---|---|---|
| Flat percentage | One deposit of 25–50% upfront, balance on completion | Short projects (under ~4 weeks), first-time clients |
| 50/50 | Half upfront, half on delivery | Fixed-scope work: design, photography, small renovations |
| Thirds | 1/3 to start, 1/3 at an agreed midpoint, 1/3 on completion | Medium projects (1–3 months) with a natural halfway mark |
| Milestone billing | Payments tied to deliverables, not dates | Long or phased projects: builds, software, multi-room remodels |
| Materials + percentage | 100% of materials plus a % of labor upfront | Trades with heavy material costs: contractors, electricians, caterers |
A few practical rules of thumb:
- Higher risk, higher deposit. New clients, custom non-resellable work (a wedding cake, a logo), or significant materials justify the higher end of the range.
- Milestones beat dates on long projects. "Payment 2 due when framing passes inspection" is harder to argue with than "payment 2 due June 1" because the trigger is visible progress, not the calendar.
- Never let the final payment be the biggest one. If a client is ever going to go quiet, it's after delivery. Keep the last chunk the smallest you can live with losing.
Worked example, thirds on a $9,000 website: $3,000 to begin, $3,000 when the design is approved, $3,000 at launch. At no point are you working more than $3,000 on spec.
How to word the deposit on your quote
The deposit conversation should happen at the quote or estimate stage, never as a surprise after acceptance. Add a payment terms section to the quote itself:
Payment terms: A 50% deposit ($1,750) is due upon acceptance of this quote. Work is scheduled once the deposit is received. The remaining balance ($1,750) is due within 7 days of project completion. This quote is valid for 30 days.
Three details make this wording work:
- A dollar amount, not just a percentage. "50% ($1,750)" removes mental math and any later dispute about the base.
- "Work is scheduled once the deposit is received." This sentence does the enforcing: the project simply doesn't start until the money arrives. Your calendar is the leverage.
- The balance terms stated now. The client agrees to the whole payment plan in one signature.
If a client pushes back, a calm one-liner usually settles it: "The deposit reserves your spot on my schedule and covers upfront costs — it's credited in full against your final invoice." For larger projects, a proforma invoice can present the full payment schedule before any tax invoice is issued.
Writing the deposit invoice itself
Once the quote is accepted, send a real invoice for the deposit, not a text message with your Venmo handle. A proper deposit invoice creates a paper trail and gives the client's bookkeeper something to process. It contains everything a standard invoice does, with a few specifics:
- A clear title or line description: "Deposit — 50% of project total, per Quote #Q-1042." Reference the quote number so the two documents link.
- One line item. Don't itemize the whole project on the deposit invoice; that's what the final invoice is for. One line, one amount.
- A short due date. "Due upon receipt" or Net 7. A deposit due in 30 days defeats the purpose. If you normally offer longer terms, see Net 30 vs Net 15 for why shorter is better here.
- A note on what the deposit does: "This deposit will be credited against the final invoice for this project." That sentence prevents the classic end-of-project confusion.
- Easy payment options. Invoices with online payment options get paid up to twice as fast (Xero, 2024), and speed matters most on the invoice that unblocks the start date.
Numbering tip: keep deposit invoices in your normal sequence (INV-0231, INV-0232...). Don't invent a separate "D-" series; it complicates your records. When the deposit is paid, issue a receipt so the client has proof of payment.
One tax note: in some jurisdictions, receiving a deposit can trigger sales tax or VAT obligations at the time of payment rather than at delivery. Rules vary by state and jurisdiction, so verify yours before assuming the deposit is tax-free until the job ends.
Deposit vs retainer: don't mix them up
The words get used interchangeably in conversation, but on paper they're different:
- A deposit is a prepayment toward a specific project's total, credited against the final bill. When the project ends, its job is done.
- A retainer is a recurring fee (often monthly) that reserves your availability or pre-purchases a block of hours, common for lawyers, consultants, and ongoing design or marketing support. It may or may not be credited against work performed, depending on the agreement.
Why it matters: refundability and expectations. Clients generally expect an unused retainer to be reconciled or refunded per the agreement, while a deposit on custom work is often non-refundable once work begins. Put your refund terms in writing, since enforceability varies by state. Calling your deposit a "retainer" on the invoice invites exactly the ambiguity the document was supposed to kill.
Showing the deposit on the final invoice
The final invoice must do two things: show the full value of the work, and make the remaining balance impossible to misread. The standard approach is a credit line:
INVOICE #INV-0248 Due: Net 7
Kitchen renovation — labor $3,800.00
Materials (cabinets, hardware, fixtures) $2,200.00
----------
Subtotal $6,000.00
Sales tax (if applicable) $0.00
Less: deposit received 03/15/2026 (INV-0231) −$2,400.00
----------
BALANCE DUE $3,600.00
The rules: show the full project amount first, then subtract the deposit as a clearly labeled negative line referencing the deposit invoice number and payment date. Never just invoice "the remainder" with no context. A $3,600 invoice with no visible history invites a "wait, what did I already pay?" email that delays payment.
If plans change after the deposit is paid (the project shrinks or is cancelled), don't edit or delete the deposit invoice. Issue a credit note for the adjustment so both sides' records stay clean.
If you'd rather not build these documents by hand, Invoity's free invoice generator handles the whole sequence (quote, deposit invoice, and a final invoice with the deposit shown as a credit line) with instant PDF download and no signup to start. There are also profession-specific invoice templates for contractors, photographers, and other deposit-heavy trades.
Frequently asked questions
How much should I ask for as a deposit?
For most service work, 25–50% of the project total is standard, with 50% common for fixed-scope jobs like design or photography. Go higher for new clients, custom non-resellable work, or heavy material costs. For long projects, switch to thirds or milestone billing so no single payment is dangerously large.
Is a deposit invoice a real invoice?
Yes. A deposit invoice is a standard invoice whose single line item is the deposit amount, referencing the accepted quote. It gets a normal invoice number in your regular sequence, a short due date, and a note that the amount will be credited against the final invoice. When it's paid, issue a receipt so the client has proof of payment.
Are deposits refundable if the client cancels?
That depends on what your quote or contract says, and enforceability varies by state and jurisdiction. Many businesses make deposits non-refundable once work begins or materials are purchased. Whatever your policy, state it in writing on the quote before the client accepts; a refund policy invented after a cancellation protects no one.
What's the difference between a deposit and a retainer?
A deposit is a one-time prepayment toward a specific project, credited against that project's final invoice. A retainer is a recurring fee that reserves your availability or pre-purchases hours, common in legal, consulting, and ongoing creative work. Use the correct term on your documents, because the two carry different expectations about refunds and reconciliation.