I would just issue a Refund transaction on the overpaid account and note in the description that it is being transferred. Then issue either a regular Payment on the 2nd client or a credit transaction (depends if you want to show 2x in payment receipts). 

Nancy Duhon, Esq.
Duhon Technology Solutions, LLC
Master Certified Consultant for Sage Timeslips
Providing individual Consultations and Third Party Remote Desktop Support - including older/unsupported versions.
404-325-9779
[email protected]

I would just issue a Refund transaction on the overpaid account and note in the description that it is being transferred. Then issue either a regular Payment on the 2nd client or a credit transaction (depends if you want to show 2x in payment receipts). 

Nancy Duhon, Esq.
Duhon Technology Solutions, LLC
Master Certified Consultant for Sage Timeslips
Providing individual Consultations and Third Party Remote Desktop Support - including older/unsupported versions.
404-325-9779
[email protected]

Thanks so much.  That was exactly the suggestion I needed!  Done and done.