A purchase order is an official document between a buyer and seller, detailing what goods or services are being requested, from whom they’re being purchased, and for how much. Purchase orders online provide a streamlined digital process for businesses who need to organize their buying activity in one location. Through this system, suppliers can easily keep track of items that are needed, ensuring that goods and services are ordered on time and in the most cost-efficient way, without the chance of human error. This provides greater control over your purchase history and improves accuracy, while saving time and money.