Question

What is the difference between vouchers and invoices?

Answer 1

The difference between vouchers and invoices are:

INVOICE	VOUCHER
An invoice includes details of the goods purchased from a particular company.	Vouchers contain details of the total quantities, the total amount of the goods purchased, and the ledger to which it has been recorded.
An invoice is a list of goods sold or services rendered, issued by the supplier to the customer when sales are made.	A voucher is a document for recording liability.
There are four types of invoices.	There are six types of vouchers.

Also see: Difference Between Source Document and Voucher