Recent pass-through entity (PTE) tax (AB-150) clarifications from the Franchise Tax Board (FTB) underscore that detailed planning is critical when considering this credit. For an overview of AB-150, also see our initial 8/15/21 post on this subject: "California AB-150 Provides SALT Cap Workaround". PTE Election The election to pay the tax is: made annually, is irrevocable, and can only be made on an original, timely filed return, including extensions   PTE Tax Due Date (2021 Tax Year) For the initial year the PTE tax credit concepts exists (2021) the tax is due by original due date of the 2021 tax year return, without regard to extensions.  For calendar-year taxpayers, that is March 15, 2022. Logistics of PTE Tax Payments / K-1 Recipient Credits Prior to the original due date of the tax...