It's not a matter of if. Companies are required to issue a 3921 these days.[0] That was not the case in the dot-com days. I don't even know if Form 3921 existed

It's not a matter of if. Companies are required to issue a 3921 these days.[0] That was not the case in the dot-com days. I don't even know if Form 3921 existed then. [0] http://www.startuplawblog.com/2011/01/05/companies-remember-to-provide-irs-form-3921-to-employees-who-exercised-isos-last-year-before-january-31st/ http://www.startuplawblog.com/2011/01/05/companies-remember-...