Create a free account to see exactly when you need to submit this form, receive notification reminders via email or SMS, and save the submission in your history. * Due dates are based on the submission requirements for this form and may vary by taxation year. To access the official link to Form PA-20S/PA-65 and be called back when it`s due, sign up for a free tax reminder account: Tax Reminder works throughout the year to keep the official tax form information for Pennsylvania and the rest of the United States up to date. The IRS and states often change their forms, so we do the hard work for you to know where the official information on the form is. Link to official form information: Pennsylvania PA-20S / PA-65….