The 90 day deferment is only being talked about just now. It is not official, if it ever will be. If you have already set up a payment schedule with the IRS I don' think it can be changed, but you might contact the IRS about it. See the following about how to contact the IRS:
https://ttlc.intuit.com/community/irs/help/how-do-i-contact-the-internal-revenue-service-irs/00/2594...
