Why most expense records die by Wednesday
Almost every shop starts one. A notebook by the till, a spreadsheet on the laptop, a notes app. By midweek there are gaps, by month end the gaps are bigger than the entries, and the owner is back to guessing. The reason is never laziness. It is that the record asked for too much at the wrong moment.
A workable daily record has three properties: it takes seconds, it can be done by whoever is at the counter, and it cannot be quietly changed later.
What to write down, and what to skip
For each expense, the amount and what it was. That is the minimum, and on a busy day it is enough. The date is automatic. If you can add one more thing, make it the category: supplies, transport, salaries, rent, misc. Categories are what turn a list into a picture of the month.
Skip anything that needs thinking. Do not try to allocate a purchase across departments at the counter. Do not reconcile against the bank while a customer waits. Write the line; sort it out on Sunday.
When to write it
At the moment the money moves, not at closing time. A record written at 9 PM from memory is fiction with numbers in it. This is the single biggest argument for keeping the record on the phone that is already in your pocket rather than in a book that is in the drawer.
Paper, spreadsheet or app
| Paper notebook | Spreadsheet | Ledger app | |
|---|---|---|---|
| Seconds per entry | 10 | 30 to 60, if the laptop is open | 5 to 10 |
| Staff can write in it | Yes, and change it | Yes, and change anything | Yes, within limits you set |
| Running total | By hand | Yes | Always |
| Bill attached | Stapled, sometimes | No | Photograph on the entry |
| Works with no signal | Yes | Yes | Depends on the app |
| Month-end report | An evening's work | Formulas, if they still work | One tap |
Paper wins on simplicity and loses the moment a second person needs to write in it. A spreadsheet is the worst of both: slow at the counter and trivially editable. An app wins only if it works offline and lets staff record without giving them the keys.
Keeping staff honest without watching them
Three rules, and they should be enforced by the tool, not by trust. First, an entry cannot be backdated. Second, staff cannot see the running total, so nobody knows what a missing entry would hide. Third, every entry carries the name of who wrote it. With those three in place you do not need to check the record every night. You check it when something looks wrong, and the record tells you who and when.
A routine that lasts
- Every expense goes in at the moment it happens, amount and what it was. Photograph the bill if there is one.
- At closing, glance at the day's total. Ten seconds.
- Sunday evening, categorise anything left uncategorised and look at the week by category.
- Month end, export the month as Excel for your accountant or your records.
MoneyBook was built for exactly this routine: amount-first entry, bill photos, staff who can record but not see the total, and it works with no internet. See the expense tracker.
Try it on your own books
One book, about a minute. Free to record, forever.