Purchase Order vs Invoice-difference between Purchase Order and Invoice

This page compares Purchase Order (PO) vs Invoice and mentions difference between Purchase Order (PO) and Invoice.

Purchase Order Invoice
This is a document which is issued by Buyer to Seller. This is a document which is issued by Seller to Buyer.
The document lists out goods or services required by the Buyer from the supplier. The document mentions payments owe by supplier from the buyer based on goods sold or services provided.
The PO is generated before invoice is sent to the buyer. The invoice is generated after PO has been placed and items have been delivered/supplied.
It defines contract of sale. It marks confirmation of the sale.
Prepared by Buyer Prepared by Seller so that they can receive the payments.

Useful PMP Related Links

Project management professional,PMP, READ MORE.
How to pass PMP Exam on first attempt, READ MORE.
PMP Training Institutes, READ MORE.
Agile scrum methodology and scrum basics,READ MORE.

What is Difference between

FIR filter Vs. IIR filter
difference between FDM and OFDM
Difference between SC-FDMA and OFDM
Difference between SISO and MIMO
Difference between TDD and FDD
Difference between 802.11 standards viz.11-a,11-b,11-g and 11-n
Bluetooth vs zigbee

RF and Wireless Terminologies