Web Designers that don't use CSS for their design and development of Web sites are rapidly becoming a thing of the past. And it is arguably as important to understand CSS as it is to know HTML-and some would say it was more important to know CSS.
The points or miles you earn from making purchases with your rewards credit card are usually tax-free. According to the IRS, those rewards are considered discounts rather than income. Sign-up bonuses arenât taxable either if you have to spend a certain amount of money in order to qualify for the reward.
So where does the money for credit card rewards come from? Thereâs a short answer and a long answer. In short: 3 revenue sources. Credit card issuersâ revenue comes from three main sources: Interest; Fees; Interchange; Youâre probably familiar with the first two.