Three business days before your provider draws the funds — not before employees are paid — compare the true cost of the run against the money you will actually have. True cost is gross wages plus employer taxes plus benefits plus anything withheld and remitted onward. Available funds means the reconciled balance, less what is already committed, plus only the receipts you would genuinely bet on. That produces a verdict rather than a number. If it is short, work the levers in order: collections first, then discretionary supplier payments, then owner compensation, then a credit facility. Never the payroll tax deposit — that is trust money and the liability for it can follow you personally.
Payroll is the one obligation with no flexibility in it. A supplier will wait a week. A landlord will take a call. Employees will not, and should not have to — and the damage from one missed run outlasts the cash problem that caused it by years.
Which is why the useful question is not "how much is in the account" but "will the run clear, and do I know early enough to do something".
What a payroll run actually costs
Gross wages are the number people plan against and they are not the number that leaves the account. The full draw includes:
- Gross wages, including overtime, which is the component that moves most between periods.
- Employer payroll taxes — the employer share of Social Security and Medicare, plus federal and state unemployment.
- Benefit contributions you make on employees' behalf.
- Withheld amounts you remit onward — employee tax withholding, retirement contributions, garnishments. This is employee money passing through your account, but it passes through on your bank balance.
- Provider fees, usually small but real.
Depending on your state and benefit structure, the employer-side additions typically add somewhere in the region of 10–15% on top of gross for taxes alone, more with benefits. Take the figure from your own provider's funding report rather than estimating — it states the exact draw and there is no reason to approximate a number you can read.
A period with heavy overtime can raise the draw materially above a normal run, and it arrives in exactly the weeks you are busiest and least likely to be checking. If a big job just ran two crews through consecutive weekends, that pay period is not a normal one.
The debit date, not the pay date
Employees are paid on Friday. Your provider does not take the money on Friday. Depending on the provider and your funding arrangement, it is typically drawn one to several banking days earlier.
The debit date is the deadline. A business that plans to Friday and is debited on Wednesday has lost two days it thought it had, which is often exactly the two days a customer payment needed.
Confirm your own provider's draw schedule once, in writing, and note it against every run in your calendar. Bank holidays shift it, and they shift it earlier rather than later.
What counts as available
Start from the reconciled balance. An unreconciled balance may include deposits that have not cleared or omit checks that have not presented, and payroll week is the wrong week to discover either.
Then subtract everything already committed that will clear before the debit — checks written and not presented, scheduled transfers, automatic payments, card settlements.
Then add receipts, and this is where discipline matters. Count:
- Payments already in transit and visible.
- Card settlements already processed and scheduled to land before the debit date — the timing of which is covered in processor reconciliation.
- Payments from customers whose behavior makes them genuinely reliable.
Do not count an invoice because it is due. Payroll week is the one week where forecasting on terms rather than behavior has consequences that cannot be smoothed over.
Producing a verdict
Available funds against total cost, three business days before the debit. The output should be a verdict, not a number: covered, or not covered, with the margin stated.
The distinction matters because a number invites interpretation and a verdict forces a decision. "$47,000 in the account" reads as comfortable right up until you remember the run costs $44,000 and rent goes out Thursday.
Keep a buffer in the verdict. Covered by $200 is not covered — one unexpected debit or one delayed deposit converts it. Many businesses treat anything under about a week of operating costs as not covered for this purpose, which connects directly to the cash floor in the 13-week forecast.
When the answer is no
Work the levers in this order, cheapest first.
1. Accelerate collections
Call the two or three largest overdue accounts and ask for payment this week — specifically this week, with a reason. Offer a card payment if it removes a step. This is the fastest lever, costs nothing, and creates no future obligation. The AR follow-up process covers how to have that conversation.
2. Delay discretionary payments
Not all payables are equal. A supplier you have paid on time for three years will generally accommodate a week's delay if you call in advance and say so. Calling first is the whole difference between a delay and a default.
3. Defer owner compensation
Usually the least damaging lever, and correctly the one most owners take. See the caution in the next section about what it hides if it becomes routine.
4. Draw on credit
A line of credit exists for exactly this. It costs money, which is why it is fourth rather than first — but a modest interest cost is trivially preferable to a missed payroll. If you do not have a facility, arrange one while you do not need it, because that is the only time it is straightforward to get.
Every one of these levers needs lead time. Collections calls need a day or two to convert. Suppliers need notice. Credit draws take a day. Checking on the morning of the debit leaves you with none of them, which is why the three-day check is the procedure rather than a suggestion.
The one thing you never touch
Withheld payroll taxes are not your money. They are employee money you are holding in trust and remitting on their behalf, and the rules around them are correspondingly strict.
Late deposit penalties escalate with the delay, and — the part that catches owners out — responsible individuals can be held personally liable for unpaid trust fund taxes. That means the protection you assume from operating through a company does not apply in the way you expect.
Treat the deposit as untouchable and find the money somewhere else. Of all the ways a short week can be handled, this is the only one that can follow you personally after the business has resolved the problem.
If you are ever genuinely considering deferring a tax deposit, that is the moment to call your CPA rather than to make the decision alone. It is a specialist question with personal consequences, and it is one of the few places in small business finance where the downside is not proportionate to the amount involved.
Building a payroll buffer
The permanent fix for tight payroll weeks is not a better check. It is a dedicated buffer that removes the question entirely, and it is one of the highest-return things a small business can build.
How much
One full payroll run held separately is the minimum that changes anything. Two is where the anxiety genuinely stops, because it survives both a late payment and a heavy overtime period arriving in the same fortnight.
Where
A separate account, not a mental earmark inside the operating balance. Money in the operating account is spent by accident — not carelessly, but because a legitimate invoice arrives and the balance looks sufficient. Physical separation is what makes a buffer a buffer.
How to fund it
Transferring a fixed amount each time a large customer payment lands works better than trying to save a monthly figure, because it takes the money at the moment it is present rather than at the end of a month when it has already been absorbed.
Businesses that do this describe the same thing afterwards: the payroll check becomes a formality rather than a source of dread, and decisions elsewhere improve because they are no longer being made by someone worried about Friday.
It is the thing that lets you decline a badly priced job, hold a price when a customer pushes, and take a week to think about a decision. Businesses without one take work they should refuse, at prices they should not accept, because they need the deposit — and that costs far more than the buffer ever ties up.
When it keeps happening
A tight payroll week happens to everyone. A pattern of tight payroll weeks is a different diagnosis, and the check above will keep rescuing you from a problem it cannot fix.
Three structural causes account for most of it:
- The work is underpriced. If deferring your own pay is routine, the business is not covering its costs and the shortfall is being funded by you. That is a pricing problem — see true job margin, since unburdened labor is the usual culprit and payroll is precisely the cost being understated.
- Terms are mismatched. You pay weekly and get paid at 45 days. The gap has to be financed by someone and currently it is you. Shorter customer terms, deposits, or progress billing close it.
- Growth is consuming cash. Every new job pays out before it pays in. A business winning more work than it completes gets tighter as it succeeds, which feels deeply counterintuitive at the time.
All three are visible in a maintained 13-week forecast well before they arrive as a payroll week. That is the argument for the forecast rather than the weekly check alone — the check tells you about Friday, the forecast tells you about the quarter.
How long this takes
Half an hour per run is the honest cost when done from scratch — pulling the funding report, reconciling, checking commitments, assessing receipts.
With a current 13-week forecast it collapses to a glance, because the work was already done. That is the strongest practical argument for maintaining the forecast: it makes the payroll check nearly free.
When it stops being worth doing by hand
This check has a hard deadline that recurs every two weeks forever, and it has to be right. It is also entirely mechanical — the judgment is in what you do about a shortfall, not in determining that one exists.
The failure mode is not doing it badly. It is not doing it, in a busy fortnight, and discovering the position on the morning of the debit when every useful lever has expired.
Get the verdict three days out, without asking for it
The Monthly Payroll Planning Check lands three business days before payroll runs: a clear covered or not covered verdict, and if receivables are short, the collection priority list and drafted chase emails ready for your approval. Included in the Books plan at $897 a month, or $197 on its own.
Get Your First Close — $497 See the plansCommon questions
How far ahead should I check whether payroll will clear?
Three business days before the funds are drawn — about a week before employees are paid. Enough time for the levers to work.
What does a payroll run actually cost?
Gross wages plus employer taxes, benefits, and withheld amounts remitted onward. Take the exact figure from your provider's funding report.
What is the difference between the pay date and the debit date?
Debit date. Providers draw one to several banking days before employees are paid, and bank holidays move it earlier.
What should I do first if payroll is short?
Accelerate collections. Fastest, free, and creates no future obligation.
Can I delay the payroll tax deposit if I am short?
No. It is trust money, penalties escalate, and responsible individuals can be personally liable. Call your CPA before even considering it.
Should I pay myself last?
In a genuine short week, yes. If it becomes routine, the problem is pricing rather than timing.