Mark D. Zinn http:// en-us Fri, 21 Dec 2007 09:10:51 -0800 http://blogs.law.harvard.edu/tech/rss Payroll Taxes and the Trust Fund Penalty (TFP) http:// /tp-071221100643/post-071221101012.shtml http:// /tp-071221100643/post-071221101012.shtml Payroll Taxes and the Trust Fund Penalty (TFP) Fri, 21 Dec 2007 10:10:12 -0800 Substitute for Return (SFR) http:// /tp-071220193345/post-071220193424.shtml http:// /tp-071220193345/post-071220193424.shtml Substitute for Return (SFR) Thu, 20 Dec 2007 19:34:24 -0800