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Payroll deposit schedule — monthly or semiweekly?

One lookback figure decides whether you deposit monthly or semiweekly. Get it wrong in the late direction and penalties start at 2% and climb to 15%.

You enterthe Form 941 taxes you reported in the lookback period, off your filed returns.
It appliesthe $50,000 lookback rule — and the $100,000 next-day rule, which overrides it and reclassifies you for two years.
You getyour schedule and the deposit dates it carries. Depositing on the wrong schedule is how payroll penalties usually start.
Wall Street, New York

A worked example

Report $50,000 or less in the lookback period and you are a monthly depositor; a dollar more and you are semiweekly. Exactly $50,000 is monthly — the rule is “more than”, and that boundary is where people get it wrong.

Monthly depositor

Deposit schedule

Lookback total
$35,000
$50,000 threshold
At or under → monthly
Deposit timing
Deposit by the 15th of the following month.

An estimate, not a quote. The IRS produces the figure that actually applies to you — check there before you rely on a number. This does not compute your lookback total — that comes off your filed 941s, not this tool.

What this deliberately leaves out

A new employer with no lookback history is a monthly depositor by default until a full lookback period exists. State income-tax and unemployment-insurance deposit schedules are separate rules and are not modelled here. Figures verified 2026-08-17.

Would you rather we handled it?Getting the deposit schedule wrong is how penalties start — a payroll setup review catches it before the first miss.

What to do with this number: Get this wrong in the direction of depositing late and the penalty runs from 2% to 15% of the deposit. If the $100,000 next-day rule ever fires, you are semiweekly for the rest of the year and all of the next one — that is the part that surprises people.

The figures behind this tool, with their sources and verification dates: the companion guide. When the statute or schedule changes, the guide and the tool move together.