You have tried to work with your W on this IRS matter. Hopefully HRB did a great job with the taxes, you will need to sign it, unless W filed married filing separatley?
If needed contact HRB and IRS directly to see what you need/should do now.
Like you said focus on getting the IRS issues resolved ASAP.
Me 43 ring off Oct 2014 (my ring back on Feb 2015) H 51 (ring off 7/2013) M 2007 T 1996 S 14 July 2013- H told me he was unhappy.....said he is staying for Son Feb 18 2014 Found out about OW