5 Smart Investing Principles The slideshow presentation that you would like to view is too large for your current screen resolution. Click here to view to view the slideshow at full resolution. Launch Presentation » Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return. Starting a Roth IRA for a Teen This early financial decision could prove helpful over time.