Those who can reap the benefits of residual income have typically put in an immense amount of effort and time in the beginning to be able to enjoy the rewards later on. Residual income, therefore, does not result in instant gratification. Those interested in earning residual income must have a lot of patience and determination to work as hard as necessary to achieve their ultimate goals of a long-standing income stream.
When money is lent to a partnership or S-corporation acting as a pass-through entity (essentially a business that is designed to reduce the effects of double taxation) by that entity’s owner, the interest income on that loan to the portfolio income can qualify as passive income. As the IRS language reads: "Certain self-charged interest income or deductions may be treated as passive activity gross income or passive activity deductions if the loan proceeds are used in a passive activity."
7. Royalties: the creation of music, books, inventions, machines, patents. A royalty is something you have sold or created and put it on a platform that you do not run and then receive compensation based on when the item is purchased or used. Most of us do not have the potential to quickly create royalty streams. Not to say you couldn’t specialize in something and write an ebook or if you are musically inclined you couldn’t write a song, but to create true residual income, that is going to take a lot of effort and skill. This is the purest form of passive residual income, if you can achieve it.
In equity valuation, residual income represents an economic earnings stream and valuation method for estimating the intrinsic value of a company's common stock. The residual income valuation model values a company as the sum of book value and the present value of expected future residual income. Residual income attempts to measure economic profit, which is the profit remaining after the deduction of opportunity costs for all sources of capital.