> but depending on the financial moves you make (selling stocks, rolling over a 401k, etc) you may need to set aside money throughout the year to pay the bill.

> but depending on the financial moves you make (selling stocks, rolling over a 401k, etc) you may need to set aside money throughout the year to pay the bill. isn't this true everywhere in the world? That taxable income from something like selling stocks has to be paid, and money may need to be set aside for it?