InvoiceNudge
Invoice & payment reminders

Net 15 vs. Net 30: Choosing Payment Terms That Get You Paid Faster

Payment terms are one of the few parts of getting paid that you control completely before any work even starts. Choosing them thoughtfully prevents a meaningful share of the late payments that would otherwise need a reminder sequence at all.

What the common terms actually mean

Shorter terms aren't always better

It's tempting to assume Net 15 always beats Net 30 because you get paid sooner. In practice, larger clients often have payment processes that are structurally built around 30-day cycles — invoices get batched, approved, and paid on a schedule regardless of what your invoice says. Asking for Net 15 from a client whose internal process runs on Net 30 doesn't usually make them pay faster; it just means your invoice is "late" by their internal clock before it's even due by yours, which creates friction for no real benefit.

Match your terms to the client, not a personal preference

SituationReasonable terms
New client, first projectDue on receipt, or a deposit + Net 15
Ongoing client, good payment historyNet 15–30
Larger company with a known AP cycleNet 30 (often non-negotiable)
Small, single-invoice projectDue on receipt or Net 7

Deposits reduce your exposure more than short terms do

A 30–50% deposit before work begins does more to protect your cash flow than shaving payment terms from 30 days to 15. It also filters out clients who aren't serious before you've invested real time. Combine reasonable terms with a deposit requirement on larger projects, and you'll rarely need to lean hard on a reminder sequence at all.

Put the terms where they can't be missed

Payment terms belong in your contract or proposal, and again on the invoice itself, stated plainly — "Net 30, due October 14" rather than just "Net 30," so there's no ambiguity about the actual date. This is also where a late fee clause, if you use one, should be disclosed. See how to add a late fee clause for the wording.

Terms are prevention, not a cure

Good payment terms reduce how often you need to chase invoices, but they don't eliminate late payments entirely. When one does slip past its due date regardless of the terms you set, the response should be a calibrated reminder sequence rather than a single generic email — see our follow-up sequence guide for a practical structure, and preventing late payments before they happen for more upstream habits that reduce how often you get here.

Frequently asked questions

Can I use different terms for different clients?

Yes, and most freelancers do. There's no requirement to apply identical terms across your entire client base — a new client and a five-year client can reasonably have different terms, as long as each client's terms are clearly stated to them.

What happens if I don't state terms at all?

Ambiguity almost always favors the slower payer. Without stated terms, "reasonable time to pay" becomes a matter of opinion, and you lose the clean, factual basis for saying an invoice is overdue. Always state terms explicitly, even for small or informal projects.

Should payment terms change mid-project?

Generally, no, once a project is underway under agreed terms. If you want to change your standard terms, apply the update starting with new contracts or new projects rather than retroactively changing the rules on an invoice already in progress.

Do shorter terms increase the risk of disputes?

Not inherently, as long as they're reasonable for the size and nature of the work and clearly communicated upfront. Disputes are more often caused by unclear terms than by short ones.

A simple default if you're not sure

For most freelance and small-business work without a specific reason to choose otherwise, Net 15 with a deposit for larger projects is a reasonable, broadly accepted default that balances getting paid promptly against being unreasonably aggressive with new or unfamiliar clients. Adjust from there based on what you learn about each client's actual payment behavior over time.

How payment terms interact with cash flow planning

Payment terms aren't just a collections tool — they directly shape your own cash flow predictability. If most of your invoices carry Net 30 terms, you're effectively financing a month of work before getting paid for it, which matters a great deal if you're relying on that income to cover your own expenses in the meantime. Shorter terms, or a deposit structure alongside longer terms, reduce how much of your own cash is tied up in unpaid work at any given time.

Renegotiating terms with existing clients

If you've been operating on terms that consistently strain your cash flow, it's reasonable to renegotiate for future work, even with an existing client. Frame it plainly: "Starting with our next project, I'm moving to Net 15 with a deposit for larger engagements — wanted to flag that before we scope the next one." Most reasonable clients accept a clearly communicated change in terms going forward, especially when it's tied to future work rather than applied retroactively.

Chasing an invoice right now? InvoiceNudge turns the facts you already have — invoice number, date, amount, how many reminders you've sent — into a calibrated 4-stage email sequence with a real Stripe Payment Link and a real deadline in the final message. Try InvoiceNudge →