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Using a line of credit without getting stuck in it

By Klark Sparks  ·  September 14, 2026  ·  6 min read

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.

Not sure this is the right product at all? The Idaho small business funding guide covers every option an Idaho business has.

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.

Do this while the business is trading well. Restructuring from strength is a straightforward conversation. Restructuring in distress is a much harder one, with fewer lenders willing to have it.

Habits that keep a facility healthy

  1. 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.
  2. Set a target date for clearing each draw at the moment you take it.
  3. Review utilisation monthly rather than annually. The floor creeps up slowly and is easy to miss.
  4. Use the right product for capital purchases even when the line is easier. The week of admin is the point, not the obstacle.
  5. 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?
It is a signal worth acting on. Occasionally it reflects genuine year-round need in a business with a long cash conversion cycle. More often it means capital expenditure went onto working capital debt, and terming out the balance is the right move.
Can I convert my line balance into a term loan?
Frequently yes, either with the same lender or elsewhere. It restores your revolving capacity and puts a real end date on the debt. Approach it while trading is strong rather than waiting until you have no choice.
Does high utilisation affect my credit?
Business facilities may or may not report to personal credit depending on the lender, but the lender certainly sees it, and it affects their view directly. High sustained utilisation makes both increases and new facilities harder.
How often should I review it?
Monthly, for two minutes. What is the balance, what is the floor, is the floor moving. That is enough to catch the drift while it is still easy to correct.

Want this applied to your actual numbers?

Reading about it only gets you so far. One short application, a soft credit pull, and a straight answer about what fits.