You'll need to provide your accountant or financial planner with the number, or include it on your tax return if preparing tax returns yourself. (parentingsquad.com)
Include a note to tell them that they may need the closing document when preparing their tax returns — and, of course, that you appreciate their business. (realtormag.realtor.org)
Well, except prepare taxes for people BUT that's not a free service. (bronxnewsnetwork.org)