U.S. Small Business Administration · reviewed 2026-10-10
What this source supports: Clear invoice terms, late fee policies stated upfront, and polite reminders reduce late payment.
Source limit: Late fee rules vary by jurisdiction; state your terms in your client agreement.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide measures the gap from your own terms. It does not forecast sales or recommend credit.
Late fee rules vary by jurisdiction; state your terms in your client agreement.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Turn customer terms, supplier terms, and monthly costs into the cash float the gap needs.
What does the App not do?
This App measures the gap from the terms you enter. It does not forecast sales or recommend credit.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
Customer payment terms in days.
Supplier payment terms in days.
Monthly costs in dollars.
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Cash-Gap Float Check
Turn customer terms, supplier terms, and monthly costs into the cash float the gap needs.
The App runs in this browser. It does not send or save entries. Copy, download, or print only when you choose.
This guide uses short, direct instructions as an ASD-STE100-style writing target. It is not a formal certification.
About this guide
Category
Business
Reading time
About 3 minutes
Last reviewed
Cost
Free to read. No account is required.
Companion App: Cash-Gap Float Check. It runs in this browser and does not upload your entries.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.