Q4 Is When Cash Problems Show Up
For many businesses, the last quarter of the year is the most expensive. Holiday inventory, year-end bonuses, annual software renewals, insurance premiums and estimated taxes all land within a few weeks. Meanwhile, customers slow their payments heading into the holidays.
This year has extra pressure. The Prime Rate rose to 7.00% after the Fed's September hike, so every dollar on a variable-rate line costs more than it did a few months ago. [1] Small business owners are feeling it: the average rate they reported paying on short-term loans jumped 0.7 points to 8.2% in September, and a net 28% reported raising compensation. [2]
Cash problems rarely appear out of nowhere. They show warning signs weeks in advance. Here are seven to watch for.
Sign #1: Your Average Collection Time Is Creeping Up
If customers who paid in 30 days are now paying in 45, you have 50% more cash tied up in receivables. Calculate your days sales outstanding (DSO) for the last three months. If it's trending upward, that's money you won't have when you need it.
Sign #2: You're Paying Suppliers Later Than You Used To
Stretching payables is often the first thing owners do when cash gets tight, often without realizing it. If you're routinely paying past terms, you're borrowing from suppliers. That works until they shorten your terms or ask for cash on delivery.
Sign #3: Your Line of Credit Never Gets Paid Down
A line of credit should go up and down with your business cycle. If yours has been close to its limit for months, it's no longer working capital. It's become permanent debt, at a variable rate, and you have less room for the next surprise.
Sign #4: You're Checking the Bank Balance Before Running Payroll
If payroll day makes you nervous, take that seriously. Missing payroll is one of the fastest ways to lose good employees, and the IRS penalizes late payroll tax deposits. [3]
Sign #5: You Don't Have a 13-Week Cash Forecast
This isn't a symptom so much as a blind spot. A simple week-by-week forecast of cash in and cash out through January will show most crunches four to eight weeks before they hit. Without one, you'll find out when the account is empty.
Sign #6: Big One-Time Payments Are Bunched Together
List every large payment due between now and January 31: insurance renewals, annual contracts, the fourth-quarter estimated tax payment due January 15, 2027, year-end bonuses and holiday inventory. [4] Many owners are surprised when they see these on one page.
Sign #7: Revenue Is Up, But Cash Is Down
This one surprises people. Growth uses cash. More sales mean more inventory, more receivables and often more staff, all paid for before the customer pays you. Profitable, growing businesses run out of cash all the time.
What to Do If You See Three or More
Act While Your Numbers Still Look Good
Lenders look at your recent financials. Applying for working capital before the crunch, while your bank balances and payment history are healthy, gets you better terms than applying in the middle of one.
Speed Up the Cash Coming In
- Send invoices the day work is done, not at the end of the month
- Offer a small discount for early payment
- Follow up on anything more than 15 days past due
- Consider invoice financing for large, slow-paying customers
Slow Down the Cash Going Out, Carefully
- Ask suppliers about extended terms before you need them, not after you're late
- Spread annual renewals into monthly payments where possible
- Time discretionary purchases for after your peak collection period
Put the Right Financing in Place
- Line of credit: For gaps that come and go
- Short-term working capital loan: For a single, predictable crunch
- Invoice financing: When the problem is slow customers, not weak sales
The Bottom Line
The worst time to look for financing is when you urgently need it. If several of these signs sound familiar, spend an hour this week building a simple cash forecast through January. If it shows a gap, you still have time to close it calmly, on your terms.
Sources
- Federal Reserve, FOMC statement, September 16, 2026; Lendio, Current SBA Loan Interest Rates, October 2026
- NFIB, Small Business Economic Trends, September 2026
- IRS, Failure to Deposit Penalty
- IRS, Estimated Taxes



