Related by context. Frequent words. (Click for all words.) 49 practicable 49 plugin document.write 48 statutorily required 46 Rev. Proc 46 unduly burdensome 46 Notice #-# [001] 45 Code Sec 45 technologically feasible 45 PAYGO rules 45 prefund 44 feasible 44 END FOOTNOTE 44 recharacterization 44 actuarially sound 43 legally permissible 43 practicable thereafter 43 applied prospectively 43 promulgate regulations 43 EGTRRA 43 RMDs 43 liberally construed 43 BAPCPA 43 Revenue Procedure 43 Nortel remedial 43 SIMPLE IRA 42 SIFIs 42 reasonably practicable 42 statutory 42 FATCA 42 legally enforceable 42 ALJs 42 economically feasible 42 legally obligated 41 noncompliant 41 Preparers 41 enforceable 41 systemically risky 41 IRC § 41 reapproved 41 mandated 41 onerous 41 CFATS 41 insured depository institutions 41 decontrolled 41 workable 41 #,# #,# range 41 Automatic Extension 41 Mr D' Ascenzo 40 actuarially 40 Proposed Regulations 40 fiscally sustainable 40 applicable 40 postpetition 40 multiemployer 40 preclearance 40 spokesman Tom Vincz 40 legislatively 40 delisting proceedings 40 prohibitively costly 40 readopt 40 declaratory ruling 40 IRS 40 lodgement 40 Previous usernames 40 amendable 40 prorating 40 unworkable 39 distortionary 39 de minimus 39 advisable 39 PTIN 39 transferor 39 legislatively mandated 39 preauthorized 39 burdensome 39 deregistering 39 SSDI benefits 39 expeditiously 39 DEPB scheme 39 MIPPA 39 CFR § #.# [007] 39 Cancellation fees 39 grandfathered 39 resonable 39 administratively 39 recharacterize 39 repealed 39 sunset clauses 39 FRBM 39 Regulatory Flexibility Act 39 TIGTA 39 NOPR 39 rigorously enforce 39 dischargeable 39 ascertainable 39 unilaterally terminate 39 polluter pays 39 Rescission 39 SEC Rule #b 39 amended 39 availment