¿What's New? – Expert Tax If you would like assistance or need more information about the features, please do not hesitate to write to us at email@example.com and the technical support staff will contact you as soon as possible. Related articles 2021 What is the difference between installing the regular version and the redistributable version? Is there any limit on federal filing (1040US, 1040PR)? What is "Batches"? Comments 0 comments Article is closed for comments.