SIGN UP FOR SMS THIS TAX TIME Stuck on when to send that final SMS? Here is our expert advice from having seen thousands of tax-time campaigns: It's time for your charity to unlock the magic of SMS and reach more donors by June 30 I'm in for SMS this Tax Time! Name First Last Email* Phone*EmailThis field is for validation purposes and should be left unchanged. This iframe contains the logic required to handle Ajax powered Gravity Forms. 98% of SMS messages are read, meaning that you can reach more supporters immediately.