Do you guys have different pay slips you put through the door for people who arent in for cheque paying customers.. and online banking paying customers?
or have you just designed one sheet listing all the details on how to pay?
I have something like this which works for me
Sorry we missed you
Windows cleaned today ........... (Fill in with date)
Previous outstanding ........ (Again fill out)
Please send payment of ....... (Again fill out with the cost on the day and any outstanding )
Payable to dave 0123
Sort code 12 34 56 Account no 123456
Quoting your address
Then stick your address on the bottom fir those who want to send cheque
Hope that helps