The fastest way to collect is to ask for payment before work starts

The easiest payment to collect is the one you never have to chase. Ask for money upfront or on a schedule tied to milestones—before you deliver the work, not after. This removes the friction of chasing someone down later and gives you cash flow to cover your own costs while you work.

If your client balks at upfront payment, offer a deposit (often 25 to 50 percent) with the remainder due on delivery or within a set number of days. Put the terms in writing before you start—in an email, a contract, or an invoice. The clearer you are at the beginning, the fewer arguments you have at the end.

For ongoing work or retainers, set a regular billing date—the 1st of the month, for example—and send an invoice on that date every time. Consistency makes payment feel automatic to the client and gives you predictable cash flow.

Key Takeaways

  • Request payment before or during work, not after delivery, to avoid chasing money you have already earned.
  • Put payment terms in writing in a contract or invoice so both you and the client know exactly when money is due.
  • Use a payment method that works for you—bank transfer, credit card, check, or PayPal—and tell the client which one you accept.
  • Send a reminder email a few days before the due date, and follow up within a week if payment does not arrive on time.
  • If a client refuses to pay after multiple requests, you can pursue small claims court, hire a collection agency, or write off the debt as a business loss.

Choose a payment method and tell the client upfront

Different payment methods move money at different speeds and cost you different amounts. Bank transfer (ACH or wire) is usually free or cheap and lands in your account within one to three business days. Credit card payments are faster—often same-day—but the processor takes a cut (typically 2 to 3 percent). PayPal, Stripe, and Square work similarly: fast but with a fee. Check is slow (three to seven days to clear) but costs nothing.

Tell your client which methods you accept before you send an invoice. If you only take bank transfer, say so. If you accept credit card but charge a 3 percent fee to cover the processor's cost, disclose that too. Clients are less likely to argue about a fee they knew about in advance.

For clients who are slow to pay, consider requiring a credit card upfront. You can charge it on the due date if the invoice goes unpaid, which removes the need to chase them. Make sure your contract says you will do this.

Send an invoice with a clear due date

An invoice is a formal record of what you did, what it cost, and when you expect payment. It should include your name or business name, the client's name, a description of the work, the amount owed, the date you sent it, and the due date. Many clients will not pay without an invoice—they need it for their own records and accounting.

Set a due date that gives the client time to process payment but not so much time that they forget. Net 15 (payment due 15 days after the invoice date) or Net 30 are standard. For one-time projects, you can use Net 7 or even "Due on receipt." For retainers or ongoing work, tie the due date to a regular schedule—the 15th of the month, for example.

Use invoicing software like FreshBooks, Wave, or QuickBooks if you send invoices regularly. These tools track which invoices are paid and which are overdue, send automatic reminders, and let clients pay directly from the invoice. If you only invoice occasionally, a simple spreadsheet or a template in Word or Google Docs works fine.

Follow up before the due date and after it passes

Send a reminder email two or three days before the due date. Keep it brief and friendly: "Hi [Client], just a reminder that invoice #123 is due on [date]. Let me know if you have questions." Many clients simply forget, and a gentle nudge gets them to pay without tension.

If payment does not arrive by the due date, send a follow-up email within three to five days. Assume the payment is in process or the email got lost—do not accuse them of ignoring you. Say something like: "I have not received payment for invoice #123 yet. Can you confirm it is on the way, or is there an issue I should know about?" This gives them a chance to explain and often prompts them to pay immediately.

If another week passes with no response and no payment, send a second follow-up. This time, be more direct: "Invoice #123 is now [X days] overdue. I need payment by [new date] to keep this account in good standing. Please let me know how you plan to resolve this." Include the invoice number, the amount, and the original due date so there is no confusion.

What to do if a client refuses to pay or goes silent

If a client stops responding or refuses to pay after multiple requests, you have a few options. The first is to stop working for them immediately—do not do any more work until the debt is settled. If you have not delivered the final product yet, hold it until they pay.

The second option is to pursue the debt through small claims court. Small claims is designed for disputes under a certain amount (usually $5,000 to $10,000, depending on your state) and does not require a lawyer. You file a claim, pay a filing fee (usually $50 to $300), and the court schedules a hearing. If you win, the judge orders the client to pay you. The catch is that winning a judgment does not may provide you will collect—you may have to pursue wage garnishment or bank levies to actually get the money, which costs more time and money.

A third option is to hire a collection agency. The agency contacts the client, negotiates, and takes a cut (usually 25 to 50 percent of what they collect) if they succeed. This works best for larger debts where the percentage is worth it. For small amounts, the fee often exceeds what you would collect.

If the debt is small and the client is unresponsive, you may decide to write it off as a business loss. This is frustrating but sometimes the cheapest option. You can deduct it from your taxes as a bad debt if you are self-employed or run a business.

Use a contract to protect yourself

A contract does not may provide payment, but it makes collection easier if you end up in court. The contract should state what work you are doing, what it costs, when payment is due, which payment methods you accept, and what happens if the client does not pay on time (late fees, for example).

You do not need a lawyer to write a contract. Many industries have standard templates online—search "[your industry] service agreement template" and adapt it to your situation. At minimum, send an email before you start work that says: "I will do [X work] for [amount]. Payment is due [date]. I accept [payment methods]." If the client replies "OK" or "Agreed," you have a written record.

If you work with the same client repeatedly, use the same contract each time. Consistency makes it clear that these are your standard terms, not something you negotiated just for them.

Prevent payment problems by screening clients

Some clients are slow to pay because they are disorganized. Others are slow because they do not have the money. A few are slow because they do not plan to pay at all. You cannot always tell upfront, but you can ask questions and listen to the answers.

Before you take on a new client, ask how they usually pay their vendors and how quickly. Ask for a reference from another vendor or service provider if possible. If a potential client seems evasive about payment terms or mentions cash flow problems, that is a red flag. If they want you to start work before signing anything, that is another one.

For larger projects, ask for a deposit upfront. This serves two purposes: it shows the client is serious, and it gives you money to cover your costs while you work. If they will not pay a deposit, they are not ready to hire you.

Frequently Asked Questions

Can I charge a late fee if the client does not pay on time?

Yes, if your contract or invoice says you will. Late fees are usually 1 to 2 percent of the invoice amount per month, or a flat fee like $25. State laws vary on how much you can charge, so check your local rules. Always disclose the late fee before you send the invoice—do not surprise the client with it later.

What if the client says they will pay but keeps delaying?

Get a specific date in writing. Send an email: "You said you would pay by [date]. I need confirmation that this date still works, or a new date if it does not." If they miss the new date, treat it like any other overdue invoice and follow up. Do not accept vague promises like "soon" or "next week."

Should I accept credit card payments even though there is a fee?

It depends on your clients and your margins. Credit card payments are faster and more reliable than chasing invoices, which can save you time and stress. If the fee is 2 to 3 percent and your profit margin is healthy, it is often worth it. You can also pass the fee to the client if your contract says you will.

What is the difference between small claims court and hiring a collection agency?

Small claims court costs you time and a filing fee, but you keep 100 percent of what you collect. A collection agency does the work for you but takes 25 to 50 percent of what they collect. Small claims is better for amounts under $1,000 or when you have time. A collection agency is better for larger debts or when you want to avoid the hassle.

Can I refuse to work with a client again if they paid late?

Yes. You are not obligated to work with anyone. If a client paid late once, you can require payment upfront next time or decline to work with them at all. Your time and cash flow are valuable—protect them by working with clients who respect your terms.