The short answer
A line of credit should return to zero at least once a year. If it has not, the underlying need was never a timing gap and the balance has quietly become a term loan with no end date. The fix is usually to term out the hard core and rebuild the revolving capacity.
Part of our guide to Lines of Credit — what it is, what it costs, and who it suits.
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A line of credit is the most useful facility most small businesses can hold and the easiest one to misuse, for the same reason: drawing on it requires no decision. There is no application, no conversation, no moment where someone asks what the money is for.
That convenience is the whole value and the whole danger.
How it goes wrong
Rarely in one step. The usual path: a genuine timing gap gets covered, which is correct. Then a slightly less temporary need gets covered, because the capacity is sitting there. Then a piece of equipment, because applying for equipment financing takes a week and the line takes an afternoon.
Within a year the balance has a floor it never drops below. The business still calls it a line of credit. Functionally it is a term loan at working capital pricing, with no maturity date and no amortisation, and the cushion it was meant to provide is gone.
The warning signs
- The balance has not touched zero in the last twelve months.
- There is a minimum level it never goes below, and that level has been rising.
- You have asked for a limit increase for the second time in eighteen months.
- You are not sure, without looking, what the current balance was actually spent on.
- A month with an unexpected cost would leave you with nothing available.
Two or more of those is a structural problem rather than a cash flow wobble, and structural problems do not resolve themselves.
The fix
Identify the hard core — the amount that never gets repaid — and move it onto debt that amortises. A term loan, or in the right circumstances an SBA facility, gives it a defined end date and a schedule that actually retires it. The line then returns to being a line.
This frequently improves monthly cash flow as well, because term debt over several years costs less per month than carrying the same balance revolving indefinitely. It is one of the more satisfying things to fix, and businesses put it off because it feels like an admission rather than a repair.
Habits that keep a facility healthy
- Know what each draw is for before you make it, and write it down. A line with a purpose attached to every draw rarely becomes a mystery balance.
- Set a target date for clearing each draw at the moment you take it.
- Review utilisation monthly rather than annually. The floor creeps up slowly and is easy to miss.
- Use the right product for capital purchases even when the line is easier. The week of admin is the point, not the obstacle.
- Clear it fully at least once a year if you possibly can. It proves the facility is working and it makes the next increase straightforward.
The signal you are sending
Lenders watch utilisation closely, and a permanently maxed facility reads as distress even when every payment has been made. It affects future applications well beyond this one lender, because the pattern is visible.
A line that moves — heavily drawn in your hard months, cleared in your good ones — reads as the opposite: a business that understands its own cycle and manages it deliberately. That is worth real money the next time you need something.
Common questions
Is it bad to carry a balance all year?
Can I convert my line balance into a term loan?
Does high utilisation affect my credit?
How often should I review it?
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Where this comes up most
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