Form 1128, Application To Adopt, Change, or Retain a Tax Year
File this form to request a change in tax year. Partnerships, S corporations, personal service corporations (PSCs), or trusts may be required to file the form to adopt or retain a certain tax year.
Form 7004, Application for Automatic Extension of Time To File Certain Business Income Tax, Information, and Other Returns
Use this form to request an automatic extension of time to file certain business income tax, information, and other returns.
Form 8822, Change of Address
Use this form to notify the Internal Revenue Service of a change to your home mailing address.
Form 8870, Information Return for Transfers Associated With Certain Personal Benefit Contracts
Charitable organizations described in Internal Revenue Code section 170(c) or charitable remainder trusts described in Internal Revenue Code section 664(d) file this form to report premiums paid after February 8, 1999, on certain life insurance, annuity, and endowment contracts (personal benefits contracts).