Businesses rarely die of surprises. They die of things that were visible in the books for months, unread. Banks and buyers have checklists for spotting distress in other people's statements; this is that checklist turned on your own. Run it quarterly — it's twenty minutes, and every flag comes with the first move to make.
One soft month is noise. Three quarters each a point or two lower is a trend, and margin trends never fix themselves — they're supplier increases unpassed-through, discounting culture, scope creep, or mix shifting to worse work. First move: margin per offering (one spreadsheet hour). The drift is almost never uniform; find which line is bleeding and fix that — reprice it, re-scope it, or stop selling it.
Revenue up 10%, AR up 40% — you're not selling more, you're collecting less. You've become your customers' interest-free bank. Left alone this becomes a cash crisis while the P&L looks great (the profit-is-not-cash trap in the wild). First move: AR aging report. Name the three biggest past-due balances, contact them this week, and tighten terms at the source — deposits, shorter nets, card on file (see "Get Paid Faster").
Not a books problem — a survival problem the books reveal. At that weight, their bad quarter is your crisis; their procurement negotiator knows it too. First move: know the number exactly (revenue by customer, trailing 12 months). Then treat diversification as a real project with a deadline, and never staff up for the big account beyond what its loss wouldn't destroy.
Headcount that outruns gross profit means each hire is being funded by margin you don't have yet — the "we'll grow into it" bet, compounding monthly. Same logic for software, rent, or ads. First move: compute each major overhead line as a % of gross profit (not revenue) for the last 6 quarters. Anything steadily climbing gets a named justification or a cut.
"Misc," "Ask accountant," "Uncategorized" — when these hold real money, your reports are fiction at the edges and every ratio above is polluted. It's also where fraud hides, if you ever have employees with card access. First move: sweep it to zero in this month's close, then treat any regrowth as a process failure — transactions should have a home the week they happen.
An inventory line that hasn't moved in a year, a $5,000 "loan from owner" nobody remembers, a deposit-liability from a job finished last spring. Stale balances mean the books stopped tracking reality somewhere — and the error compounds silently into equity. First move: once a year, walk every balance-sheet line and make someone (you, bookkeeper, CPA) say aloud what it is and why it's right. Anything unexplained gets investigated, not carried.
Sales tax collected, payroll withholdings, quarterly estimates accruing — if they live in the main checking account, the account lies to you every day. Owners "spend" the state's money by accident constantly, and remittance day becomes a crisis on a schedule. First move: separate tax savings account, automatic transfer on every revenue deposit or payroll run (percentage set with your CPA). The main balance becoming honestly-yours changes decisions immediately.
The meta-flag. If a lender, buyer, or your own bad month asked for a current P&L, balance sheet, and cash flow statement and the honest answer is "give me a few weeks," you don't have late books — you have no instruments. Everything else on this list is invisible to you right now. First move: the monthly-close ritual (previous lesson). If the backlog is deep, pay a bookkeeper for a one-time catch-up; it's cheaper than one quarter of flying blind.