Not Workers Compensation Tacks Day Again Jay Shergill Apr 15, 2009 No Comments Tagged with post office, silver lining, Tacks, Tacks Day, Tax Day, Taxes Tacks Day can be painful... Tacks Day is upon us once again. On the plus side, the Post Office will be open late. Always a silver lining, eh? About Jay Shergill Workers' Compensation Defense Attorney. Certified Specialist Workers Compensation Law. California State Bar Board of Legal Specialization. Partner at Purinton, Jimenez, Labo & Wu, LLP