When a client offers you a project, you probably focus on the rate. $100 per hour sounds great—until you realize they're paying Net 90. That three-month wait changes the math significantly.

Payment terms are often treated as a minor detail, something to accept as "standard" for larger clients. But the real cost of extended terms goes beyond inconvenience. It affects your cash flow, your business decisions, and effectively reduces your rate.

Understanding Payment Terms

"Net 30" means payment is due within 30 days of the invoice date. "Net 60" means 60 days. Simple enough—except that "due" doesn't mean "paid."

In practice, payment often arrives after the due date. A Net 30 invoice might actually be paid on day 45. Net 60 might stretch to 75 or 90. Large companies often have payment cycles that don't align with your invoice dates, adding additional delays.

So when evaluating payment terms, add a buffer. Net 30 realistically means 35-45 days. Net 60 means 70-90 days.

The Cash Flow Impact

Let's say you're a freelancer earning $8,000 per month from a single client. Here's how different payment terms affect your cash position:

Net 30: You complete January's work, invoice on February 1, receive payment around February 30-March 7. Gap between work and payment: 30-45 days.

Net 60: Same work, same invoice, but payment arrives around April 1-15. Gap: 60-75 days.

Net 90: Payment arrives in early May. Gap: 90-105 days.

That Net 90 term means you're financing three months of your life before seeing any money. Your expenses don't wait—rent, utilities, software subscriptions, and taxes are all due on schedule.

The Hidden Rate Reduction

Extended payment terms effectively reduce your hourly rate. Here's why:

Money has a time value. A dollar today is worth more than a dollar in 90 days because you could invest today's dollar or avoid interest on debt. Economists call this the "discount rate."

For freelancers, the practical discount rate is whatever it costs you to bridge the gap. If you're using a credit card at 20% APR to cover expenses while waiting for payment, that's your discount rate.

Let's do the math on a $10,000 project:

Net 30: $10,000 in ~35 days. Value today: ~$9,808 (assuming 20% annual cost of money)
Net 60: $10,000 in ~70 days. Value today: ~$9,617
Net 90: $10,000 in ~105 days. Value today: ~$9,427

That Net 90 term just cost you $573 in real value—a 5.7% effective rate reduction. If you quoted $100/hour, you're really earning about $94/hour.

Beyond the Numbers: Stress and Opportunity Cost

Cash flow problems create psychological costs too. When you're waiting on $20,000 in receivables, you make different decisions:

You might take a lower-paying gig because you need cash now
You might skip investments in your business (equipment, education, marketing)
You might accept unfavorable terms on the next contract because you're financially stressed
You spend mental energy managing cash flow instead of doing your best work

These opportunity costs are hard to quantify but very real.

Strategies for Dealing with Long Terms

If a client insists on extended payment terms, you have several options:

Price It In

Increase your rate to compensate for the delayed payment. If Net 90 costs you 5-6% in real value, quote 5-6% higher. Frame it as a "pricing structure that reflects payment timeline" rather than a penalty.

Negotiate Milestone Payments

Instead of payment upon completion, structure the project with milestones. Get 30% upfront, 30% at midpoint, and 40% on completion. Even if each payment is Net 60, you're receiving money throughout the project.

Require a Deposit

Ask for a portion upfront before work begins. 25-50% deposits are common for project work. This reduces your cash flow exposure and demonstrates client commitment.

Offer an Early Payment Discount

"2/10 Net 30" means the client gets a 2% discount if they pay within 10 days; otherwise, full price is due in 30 days. This is common in B2B transactions and gives clients an incentive to pay faster.

Use Invoice Financing

Services like Fundbox or BlueVine will advance you money against outstanding invoices, typically for a fee of 1-3% per month. This effectively converts Net 60 to Net 7—at a cost. Only makes sense if the cost is less than your alternatives.

What Terms Should You Accept?

There's no universal answer, but here are some guidelines:

Net 15-30: Standard and reasonable. Accept without much negotiation unless the project is very large.

Net 45: Common with larger companies. Acceptable with a deposit or milestone structure.

Net 60: Starting to strain cash flow. Negotiate for milestones, require a deposit, or increase your rate by 3-5%.

Net 90+: Seriously problematic for most freelancers. Either restructure the payment schedule significantly or increase rates by 8-10%. Some freelancers decline Net 90+ work entirely.

How to Negotiate Payment Terms

Payment terms are often more negotiable than clients initially suggest. Here's how to approach the conversation:

Ask early. Before you quote a rate, ask about payment terms. This lets you factor the terms into your pricing.

Explain your constraints. "As a small business, I need to manage cash flow carefully. Net 60 creates challenges for me—would Net 30 be possible?"

Offer alternatives. "If Net 60 is required by your accounting system, could we structure milestone payments? That would let me maintain cash flow while working within your processes."

Connect terms to commitment. "I'm happy to commit to this timeline, but I'll need a deposit to reserve the time and ensure I can prioritize your project."

The Bottom Line

Payment terms aren't just administrative details—they directly affect your effective rate and your ability to run a sustainable business. A $10,000 project paid in 90 days isn't worth as much as a $9,500 project paid in 30 days.

Don't accept extended terms without compensation. Either negotiate better terms, structure payments differently, or price in the cost of waiting. Your business depends on cash flow, and protecting it is part of professional pricing.

Net 60 vs Net 30: The Real Cost of Long Payment Terms