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Should a small business ever charge a deposit before starting work

By InvoiceReminder Editorial Team · Published 6th August 2026

Taking an upfront deposit before starting work can feel awkward, especially when you’re eager to win a new client. Yet, for many UK small businesses and freelancers, it's one of the most effective tools for managing financial risk. A deposit does more than just provide some early cash flow; it fundamentally shifts the dynamic of a new client relationship, securing commitment and drastically reducing your exposure to late payment or, worse, complete non-payment.

This article explores the practicalities of charging a deposit. We'll cover when it’s appropriate, how much to ask for, how to communicate it professionally, and what to do with the money once you have it. This isn't about being difficult; it's about implementing a professional process that protects your business from the start.

What is an Upfront Deposit? (And Why It’s More Than Just Money)

At its simplest, a deposit is a partial payment made by a client before a project begins. It's a sign of good faith and an agreement to proceed. However, its true value lies in the multiple functions it performs for your business:

  • Secures Client Commitment: A client who has invested money is a client who is committed. They are more likely to provide timely feedback, stick to schedules, and see the project through to completion. It psychologically elevates the project from a vague idea to a tangible, in-progress commitment.
  • Mitigates Non-Payment Risk: This is the most critical benefit. If a client disappears or refuses to pay the final invoice, a deposit ensures you haven't worked entirely for free. It covers your initial time and costs, turning a potential 100% loss into a more manageable, smaller one.
  • Improves Cash Flow: Many projects require you to incur costs before you can bill for them. This could be anything from purchasing raw materials and software subscriptions to hiring subcontractors. A deposit provides the working capital to cover these initial outlays without you having to fund the client's project from your own pocket.
  • Acts as a Professional Filter: Your process for requesting a deposit is a powerful filter. Clients who baulk at a reasonable, professionally communicated deposit request are often the same ones who will quibble over the final invoice. Serious, professional clients understand that deposits are a standard part of doing business and will not be surprised by the request.

In short, a deposit transforms you from an unsecured creditor into a secured partner in the project.

When Should You Ask for a Deposit?

Deciding when to require a deposit isn't an "always" or "never" proposition; it's a matter of risk assessment. However, there are several common scenarios where asking for a deposit is not just wise, but essential.

New Clients

This is the number one reason to require a deposit. When you start working with a new client, you have no payment history or established trust. You are taking a significant risk by investing your time and resources before receiving any payment. A deposit establishes a professional precedent from day one and confirms they have the means and intention to pay.

Large or Long-Term Projects

If a project's value represents a significant portion of your monthly or quarterly revenue, a potential non-payment could severely damage your business's financial health. For any project that would be painful to lose, a deposit is a must. It de-risks the engagement and protects your cash flow over the project's lifecycle. For projects spanning several months, this often evolves into a milestone payment structure.

Projects with High Upfront Costs

Consider any project where you need to spend a significant amount of money before you can even begin the main body of work.

  • Builders or Tradespeople: Buying timber, bricks, kitchens, or other materials.
  • Web Developers: Purchasing premium themes, plugins, or API licences.
  • Marketing Consultants: Pre-paying for a large digital advertising campaign on behalf of a client.
  • Designers: Buying stock imagery, fonts, or commissioning specialist illustration.

In these cases, the deposit ensures you are not personally bankrolling the client's project expenses. It should, at a minimum, cover these hard costs.

Custom, Bespoke, or Highly-Specialised Work

If the work you're producing is tailored specifically to one client and has little or no resale value, your risk is much higher. If the client cancels mid-way, you're left with a half-finished, unsellable product. Examples include:

  • A bespoke piece of furniture.
  • A custom-coded software feature.
  • A unique brand identity and logo.
  • A commissioned piece of art or photography.

The deposit covers your sunk costs in time and materials for this unique work, which cannot be easily repurposed for another client.

How Much Should You Charge? A Guide to Deposit Amounts

There's no single legally mandated percentage for a deposit; it's a commercial decision for your business. The amount should be significant enough to provide security but not so large that it deters good clients.

Common Percentage-Based Deposits

  • 50%: This is the gold standard for many freelancers, consultants, and creative agencies in the UK. A 50/50 split (50% upfront to begin work, 50% on completion before final delivery) is simple, easy to communicate, and provides excellent security. It ensures that by the time you're delivering the final work, the project is already fully funded.
  • 30%: A 30% deposit is also a very common and professional standard, often used for larger projects where a 50% sum might be a significant cash flow challenge even for a good client. It's substantial enough to demonstrate serious commitment.
  • 10-25%: These lower percentages are more typical in industries like construction for very large, high-value contracts. On a £200,000 building project, a 10% deposit (£20,000) is still a very significant sum. These projects almost always use a milestone payment schedule for the remainder.

Phased Payments and Milestone Billing

For projects that last several months or more, a single upfront deposit followed by a large final payment isn't practical. A milestone-based structure is better for both you and the client. This breaks the project down into distinct phases, with a payment tied to the completion of each one.

Example for a 6-month software development project:

  1. 25% Deposit: To commence project, conduct discovery, and finalise specifications.
  2. 25% Milestone Payment: Upon approval of user interface designs and wireframes.
  3. 25% Milestone Payment: Upon completion of the first major set of functional features (alpha build).
  4. 25% Final Payment: Upon completion of all testing and prior to final deployment.

This approach keeps cash flowing throughout the project and ensures that payment is continually tied to tangible progress, which is fair for everyone.

The Pros and Cons of Requiring a Deposit

While the benefits are significant, it's worth acknowledging the potential downsides. For most small businesses, the pros will overwhelmingly outweigh the cons.

Pros of Requiring a Deposit Cons of Requiring a Deposit
Improved Cash Flow: Provides immediate funds for project expenses, reducing your personal financial burden. Potential to Deter Some Clients: Very large corporations with rigid procurement systems may be unable or unwilling to pay deposits.
Reduces Non-Payment Risk: Guarantees you are compensated for at least part of your work if the client defaults. Adds Administrative Work: You must issue a separate deposit invoice, track the payment, and reconcile it against the final invoice.
Filters Out Problem Clients: A refusal to pay a standard deposit can be an early warning sign of future payment issues. Can Complicate Accounting: Requires correct handling of VAT on receipt and management of deferred income on your balance sheet.
Increases Client Commitment: A financial stake makes clients more engaged, responsive, and invested in the project's success. Can Be Perceived as a Lack of Trust: A tiny minority of clients might interpret it this way, though professional framing almost always prevents this.

How to Professionally Request a Deposit

The key to successfully implementing a deposit policy is to make it a standard, non-personal part of your business process.

1. Put It in Your Contract and Terms

Your deposit requirement should not be a surprise. It must be clearly stated in your standard client contract or terms of service. This formalises the policy and makes it a non-negotiable part of how you do business.

2. State It Clearly in Your Proposal

Your quote or proposal document should have a clear section on "Payment Terms" or "Payment Schedule". Don't hide it in the small print.

Example Wording:

Project Investment: £4,000 + VAT

Payment Schedule:

  • A 50% deposit of £2,000 + VAT is required to schedule the project and commence work.
  • The final balance of £2,000 + VAT is due upon project completion, prior to the delivery of final assets.

3. Issue a Formal Deposit Invoice

Once the client has approved the proposal, don't just ask them to "send the money". Send a proper, professional invoice.

  • Clearly label it "Deposit Invoice".
  • Reference the project name or quote number.
  • State the amount clearly.
  • Include all your company and payment details (BACS is preferable to avoid card fees).

4. Do Not Start Work Until the Deposit Is Paid

This is the most important step. If you start work before the deposit has cleared in your bank account, you have completely undermined your own policy. You have shown the client that your terms are flexible and that payment is secondary.

Be polite but firm. A simple, friendly message works best: "That's great news, we're all set to begin. The project is scheduled to kick off as soon as the deposit payment is received. I'll keep an eye out for it and confirm once it's landed."

Handling Deposits in Your Accounts: A Quick UK Guide

Disclaimer: This is general guidance, not formal accounting advice. Please consult with your accountant for advice specific to your business.

VAT and the 'Time of Supply'

For VAT-registered businesses in the UK, this is critical. The "time of supply" (or "tax point") determines which VAT return a transaction belongs on. The rule is that the tax point is the earlier of:

  • The date you issue a VAT invoice.
  • The date you receive payment.

This means that when you receive a deposit, you must account for the VAT on that amount in the VAT quarter in which you received it. You cannot wait until the project is finished. If a client pays you a £1,000 + VAT deposit (£1,200 total) in May, you must declare and pay the £200 of VAT to HMRC in your VAT return that covers the month of May.

Deposits and Income Recognition

From an accrual accounting perspective, you haven't technically 'earned' the deposit money until you've done the work it pays for. For this reason, your accountant will likely record the deposit as 'deferred income' or 'payments on account' on your balance sheet. This is a liability, as it represents money you've received for work you are obliged to perform in the future. As you complete the work (e.g., each month or at project milestones), a portion of that liability is moved to the Profit & Loss statement as recognised revenue.

For very small businesses using cash basis accounting, the rules are simpler: the deposit is counted as income in the tax year it is received.

Chasing the Final Balance: The Job Isn't Done Yet

A deposit provides a fantastic safety net, but you still need to collect the remaining 50-70% of the project fee. All the standard principles of good credit control apply to this final invoice.

Make sure your final invoice is clear and easy to understand. It should show:

  • The total project cost.
  • A line item clearly stating "Less deposit paid on [date]".
  • The final outstanding balance due.

If the final payment becomes overdue, you must have a consistent chasing process. This can be a drain on your time when you're busy with the next client project. This is where using an automated tool like InvoiceReminder can be invaluable. It can send a sequence of polite-but-firm reminders for the final balance on your behalf, so you don't have to think about it.

Remember, for B2B invoices in the UK, if the final balance is not paid on time, you are legally entitled to charge interest and compensation under the Late Payment of Commercial Debts (Interest) Act 1998. This includes statutory interest (currently 8% plus the Bank of England base rate) and a fixed compensation sum of £40, £70, or £100 depending on the invoice value.

Automate Your Chasing and Get Paid Faster

Requiring a deposit is a powerful first step in securing your cash flow. The second is ensuring the final balance is paid on time, every time. If you’re tired of manually chasing overdue invoices, InvoiceReminder can help. It connects to Xero, QuickBooks, Sage, and FreeAgent to automatically send scheduled reminder emails for your outstanding invoices, freeing you up to focus on your actual work. The core email reminder service is currently available at no cost, making it an easy way for UK small businesses and freelancers to professionalise their credit control.

InvoiceReminder is built by the team behind WeCovr, which is authorised and regulated by the Financial Conduct Authority and has arranged over a million insurance policies for UK customers.

Frequently asked questions

Is it legal to ask for a deposit in the UK?

Yes, it is completely legal and a standard commercial practice for businesses of all sizes. To be enforceable, the requirement for a deposit and the terms surrounding it (e.g., whether it's refundable) should be clearly stated in your signed contract or agreed-upon terms of service.

What's the difference between a deposit and a retainer?

A deposit is typically a one-off upfront payment for a specific, defined project. A retainer is a recurring fee (e.g., monthly) paid by a client to secure your availability for a set amount of time or for ongoing services, regardless of how much work is actually done in that period.

Do I have to pay VAT on a deposit?

If you are a VAT-registered business, yes. Under HMRC's 'time of supply' rules, VAT is due when you issue a VAT invoice or when you receive payment, whichever happens first. Therefore, you must account for the VAT on any deposit payment in the VAT quarter you receive it.

What's a reasonable deposit percentage for a freelancer?

A 50% upfront deposit is very common, professional, and widely accepted for freelancers in the UK, especially in creative, digital, and consulting fields. For very large projects (e.g., over £10,000), 30% is also a perfectly reasonable and professional standard.

Can I keep the deposit if the client cancels?

This depends entirely on what your contract says. Your terms of service should have a clear clause specifying the conditions under which the deposit is non-refundable (for example, to cover administrative time, scheduled project allocation, and work already completed). Without a clear, agreed-upon clause, a client could dispute it.

My new client is a huge, well-known company. Should I still ask for a deposit?

This is a commercial judgement call. Many large corporations have inflexible procurement systems that pay on strict 60 or 90-day terms and cannot facilitate deposits. While the risk of complete non-payment is low, the risk of extremely late payment is high, which can hurt your cash flow. You could try to negotiate a much shorter final payment term (e.g., 14 days) in exchange for waiving the deposit, or you may decide the prestigious client is worth the risk.