The Department of Treasury plans to develop a web-based portal for individuals to provide their banking information to the IRS online. Once we have more information, we will be able to provide more guidance. You can also stay updated by continuously checking the following links.
https://turbotax.intuit.com/coronavirus/
https://ttlc.intuit.com/community/tax-topics/help/how-are-my-taxes-affected-by-covid-19/00/1330402
https://www.irs.gov/coronavirus