Did you know that there are various types of residual income? The most popular types of income are residual and linear. However, the majority of us are most accustoming with the use of linear income. Linear income includes income from a salary received from and employer or as payment for a product or service rendered. Linear income gives only compensation for any particular service and that is all. Residual income however is a bit different. Residual income continually generates income long after providing services or goods.