id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id IRS-2012-0048-0001,IRS,IRS-2012-0048,Rules Relating to Additional Medicare Tax,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2012-12-05T05:00:00Z,2012,12,2012-12-05T05:00:00Z,2013-03-06T04:59:59Z,2024-11-12T05:11:50Z,2012-29237,1,0,090000648117eb46