You have seen 2/10 net 30 on an invoice and wondered whether the discount is a gift or a trap. It is neither. It is a loan with a price tag, and once you can compute the price, the decision makes itself. This guide explains the notation, does the math, and tells you when to offer the terms as a seller and when to grab them as a buyer.
What the notation means
2/10 net 30 reads as: 2 percent discount if paid within 10 days, otherwise the net (full) amount is due within 30 days. On a 1,000 dollar invoice, the buyer can pay 980 within ten days, or 1,000 by day thirty.
The math most people never do
The buyer is not saving 2 percent. The buyer is paying 980 to keep 1,000 for another 20 days. That is a 2.04 percent cost (2 divided by 98) for a 20 day loan. Annualized:
- 2 / 98 = 2.04 percent per 20 days
- 360 / 20 = 18 periods per year
- 2.04 percent times 18 = about 36.7 percent annualized
No bank offers you a 36.7 percent return on cash. That is why taking the discount is almost always right when liquidity allows, and why offering it is expensive when buyers take it routinely.
Common variants
- 1/10 net 30: 1 percent discount, 10 day window, net 30. Cheaper for the seller, weaker pull for the buyer.
- 2/15 net 45: longer window on both sides, common in manufacturing and wholesale.
- 2/10 EOM: discount window starts at end of month instead of invoice date.
- Net 60 / net 90: no discount, just longer standard terms, common with enterprise buyers.
When to offer, as the seller
- Your margin can absorb 2 percent. If gross margin is under 15 percent, a 2 percent discount eats a large share of profit. Model it first.
- Cash flow beats a slice of margin. Getting paid in 10 days instead of 45 shortens your cash cycle and reduces the chance the invoice becomes a collection problem.
- Your industry norms support it. Wholesale, distribution, and manufacturing buyers expect terms. Offering none can cost you the account.
When to take, as the buyer
- You have the cash or a cheap credit line. Any financing under roughly 20 percent APR makes the discount profitable.
- The supplier relationship matters. Paying early reliably is the cheapest goodwill you will ever buy, and it shows up in how your urgent orders get treated.
- You can actually pay in 10 days. Approval chains eat the window. If your accounts payable process takes two weeks, the discount is fiction.
How to write it on the invoice
Put the terms in the dedicated payment terms field, not buried in a note: 2/10 net 30. Show the discount amount as a line, and make the early due date explicit (invoice date August 26, discount until September 5, net due September 25). Vague terms get ignored. Explicit dates get scheduled in the buyer's payment run. Need the rest of the vocabulary first? See invoice payment terms explained.
The downside nobody mentions
Offer discounts selectively and track them. Two failure modes repeat: buyers who take the discount and still pay at day 40, and customers trained to expect 2 percent off forever, so removing the terms feels like a price increase. If late payment becomes the pattern, the fix is late fees, not bigger discounts.
Try it on a real invoice
The free invoice generator has a payment terms field that prints exactly where buyers look for it. Build one invoice with 2/10 net 30, one with plain net 30, and send each to half your customers. The payment speed difference will make the decision for you.
Frequently asked questions
What does 2/10 net 30 mean?
It means the buyer gets a 2 percent discount if the invoice is paid within 10 days. Otherwise the full amount is due within 30 days.
Is taking a 2 percent early payment discount worth it?
Usually yes. Paying 20 days early to save 2 percent works out to an annualized return of about 36.7 percent, which beats almost any other use of short-term cash.
How do I add early payment terms to an invoice?
Write the terms in the payment terms field, for example 2/10 net 30, state the discount amount on the invoice, and make the early due date visible so the buyer can act on it.