How to manage multiple accounting periods of a customer on the A/R management form?

How to record accounts receivable:

1, as an Excel, you can use the computer more conveniently, keep records and take notes one by one.

2. Take a small notebook to record the collection that needs to be completed every day.

3. Set an alarm clock for your mobile phone and take notes to remind yourself.

Anyway, just record things yourself. Recording will make your mind clearer.