Net 30: What It Means and How to Use Payment Terms Without Hurting Cash Flow
“Net 30” on an invoice means the full amount is due 30 days after the invoice date. It’s one of the most common payment terms in business-to-business sales, and it can help you win customers. It also means you’re lending your customer money for a month, so it’s worth understanding exactly what you’re agreeing to.
This guide explains Net 30 and related terms in plain English, walks through an illustrative example for a small print shop, and covers how to offer terms without starving your business of cash.
What Does Net 30 Mean?
Net 30 means the customer must pay the full (“net”) invoice amount within 30 calendar days of the invoice date.
If you send an invoice on March 1 with Net 30 terms, payment is due by March 31.
Related terms you’ll see:
| Term | Meaning |
|---|---|
| Due on receipt | Pay right away |
| Net 15 | Full amount due in 15 days |
| Net 30 | Full amount due in 30 days |
| Net 60 / Net 90 | Full amount due in 60 or 90 days |
| 2/10 Net 30 | Take a 2% discount if paid within 10 days, otherwise full amount due in 30 |
| EOM | Due at the end of the month the invoice is dated |
| Net 30 EOM | Due 30 days after the end of the invoice month |
Always state the actual due date on the invoice too, such as “Due: March 31.” It removes any confusion.
Worked Example: A Small Print Shop
A print shop lands a contract with a local property management company: about $8,000 of signs and brochures a month, on Net 30 terms.
The cash gap: The shop pays for paper, ink, and staff wages as it does the work. If the job costs $5,000 to produce and the shop pays those costs in the first two weeks of the month, it’s out $5,000 for six weeks or more before the $8,000 arrives. If the client pays late, as many do, that stretches to eight or ten weeks.
In the first two months of the contract, the shop spends about $10,000 before collecting its first $8,000. The work is profitable, but the shop needs that much extra working capital to carry it.
The early payment discount: The owner offers 2/10 Net 30. If the client pays within 10 days, it pays $7,840 instead of $8,000.
The $160 discount costs money, but the shop gets paid about 20 days sooner. In effect, the shop gives up 2% of the invoice to get its cash 20 days early, which is an expensive way to borrow. Worked as an annual rate, 2% for 20 days is roughly 37% a year. Early payment discounts are useful when cash is tight, but they aren’t free. Compare them with the cost of a line of credit before offering one.
How to Offer Net 30 Safely
- Check the customer first. Ask for trade references, look at their payment history, or start with a smaller order.
- Put terms in writing. Include payment terms in your quote, contract, and every invoice.
- Invoice immediately. The 30-day clock only starts when you send the invoice.
- Make paying easy. Offer bank transfer, card, and online payment links.
- Send reminders. A friendly note a few days before the due date, on the due date, and right after it’s missed gets most invoices paid.
- Set late fees. If you charge a late fee, state it clearly in advance and check your state’s rules.
- Use deposits on big jobs. Ask for a portion up front, especially for custom work.
- Know your limit. Decide how much total credit you’ll extend to any one customer.
Negotiating Net 30 With Your Suppliers
Payment terms work in your favor too. If your suppliers give you Net 30 while your customers pay on receipt, their money funds your operations for a month. Ask suppliers for terms once you have a few months of on-time payments with them. The guide to negotiation skills has practical scripts.
Payment terms are a big part of the gap between cash flow and profit. For more fixes, see small business cash flow problems.
Frequently Asked Questions
What does Net 30 mean on an invoice?
It means the full invoice amount is due within 30 calendar days of the invoice date. An invoice dated March 1 with Net 30 terms is due by March 31.
What does 2/10 Net 30 mean?
The customer can take a 2% discount if they pay within 10 days. Otherwise, the full amount is due within 30 days.
Does Net 30 mean business days or calendar days?
Calendar days, unless your agreement says otherwise. Showing the exact due date on the invoice avoids any argument.
Should a small business offer Net 30?
It can help you win business customers who expect terms, but it means waiting for cash. Offer it to customers you trust, build the wait into your cash plans, and use deposits on large jobs.
What can I do if a customer doesn’t pay a Net 30 invoice?
Send a polite reminder, then call. If it’s still unpaid, stop further work on credit, apply any late fee in your agreement, and consider a formal demand letter or collections as a last step.
