Net 30.
aka payment terms, net 30 days, trade credit
You get the goods today and pay the full bill within thirty days.
What it actually means
Net 30 is a common payment term on invoices meaning the full amount is due within 30 days, usually counted from the invoice date. It is a form of short-term credit between businesses: the seller delivers first and waits to be paid, while the buyer gets a month to use the goods or service before the cash leaves.
You will see it printed on invoices as "Terms: Net 30". If a design studio sends an invoice for 2,000 on March 1 with net 30 terms, the client is expected to pay by around March 31. Variations follow the same pattern: net 15, net 60 and net 90 just change the number of days. Some invoices add an early payment discount, written like "2/10 net 30", which means take 2% off if you pay within 10 days, otherwise pay the full amount by day 30. If the due date falls on a weekend or public holiday, many businesses simply treat the next working day as the deadline, but it is safer to agree this upfront.
The nuance is that payment terms shape cash flow on both sides. For the buyer, longer terms keep cash in the bank for longer. For the seller, every unpaid invoice is money it has earned but cannot spend yet, which is why small businesses can feel squeezed by big customers that demand net 60 or net 90. Terms are negotiable, the start date should be clear (invoice date or delivery date), and late payment rules differ by country, with some places setting legal maximums or interest on overdue bills. Many accounting tools let you set default terms per customer and send automatic reminders, which makes chasing far less awkward.
Where you'll hear it
They want net 90. We can offer net 30 with a 2% discount for payment within ten days, but I'm not funding their cash flow for three months.
Translation: waiting three months to get paid would hurt our own cash, so we will reward faster payment instead.
Also in supplier negotiations, in freelancer contracts, in accounts receivable reports listing which invoices are overdue, in working capital reviews, and in conversations about why a profitable small business is still short of cash.
The pop-culture version
You buy two concert tickets and your friend says, "I'll pay you back by the end of the month." You agree. They get the ticket now, and you are lending them the money for a few weeks.
If they pay on time, no problem. If the end of the month comes and goes, you are short on cash for your own plans, even though you are technically owed money.
Net 30 is that agreement written on a business invoice. The seller is the friend who paid first. The clearer the deadline and the more reliable the payer, the less it stings to wait. Agreeing the date in writing saves a lot of awkward follow-ups later.
The practical rule: always state the payment term and its start date on every invoice, and track overdue bills weekly, because earned money you have not collected cannot pay your own bills.
Say it like you mean it
“Our standard terms are net 30 from the invoice date, with a reminder sent on day 25.”
It states the term, the start date and a simple collection habit.“Net 30 means we can pay whenever, as long as it's roughly a month.”
It is a deadline for the full amount, and paying late can bring fees or damage the relationship.You will also hear "DSO", days sales outstanding, the average number of days customers take to pay, and "aging report", a list sorting unpaid invoices by how overdue they are. When a customer keeps paying late, many sellers move them to shorter terms or ask for payment upfront.
An explainer on how payment terms such as net 30 and net 60 affect a company's working capital, cash cycle and supplier relationships.
Decoded next
Decoded by the Kurums editorial team. Kurums Decoded translates the language of business for people who are new to it. Definitions are kept short on purpose; the serious version above goes deep. Nothing here is financial, legal or career advice.
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