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. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Diversification, Patience, and Consistency Three important factors when it comes to your financial life. Red Flags for Tax Auditors Here are six flags that may make your tax return prime for an IRS audit. Problems with Probate Probate can be a completely public process, or it can be managed to include as little information as possible.