Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Bulletproofing Your Business Small businesses are at risk when they lose a key employee. Here’s how you can protect yourself. Choosing a Retirement Plan that Fits Your Business To choose a plan, it’s important to ask yourself four key questions. Tax-Advantaged Retirement Planning Reduce your tax liability in retirement.