Financial record keeping is certainly not an easy job, and requires loads of concentration and alertness. Invoice templates serve finance department people infinitely well, allowing them to take down transaction details.
Mortgage invoice preparation is a very complex task, and having a detailed mortgage invoice template is likely to assist the record keepers in ensuring that as much information as possible is reflected on the invoice. A mortgage invoice template should ideally have fields to show the mortgage interest payments, the reduction done to the principal, and other relevant numbers.
Since payments are going online, modern mortgage invoice templates also have fields for mentioning account details like escrow. A less detailed mortgage invoice template will not carry all these fields, but will only mention the dues. It is not too difficult to find a good mortgage invoice template as there are several ready to use templates available for you online.