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What does double data entry cost you?

Four numbers you already know. The arithmetic uses nothing but what you type.

German research puts administration at 15–20% of working time in a small trade business (IfM Bonn), and the trades association ZDH names 25% as time lost. Those are somebody else's numbers. The one below is yours.

12
hours / month
144
hours / year

Keep it

What does your business do? What goes wrong, or what takes longest?

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