In 2014, the income limit for Roth contributions is $129,000 for single filers and $191,000 for married couples filing jointly. For high-income earners who earn too much to contribute to a Roth IRA directly, the only method of getting new assets into a Roth IRA is to go in through the backdoor, opening traditional nondeductible IRAs, then converting those accounts to Roth IRAs. It's a…