Trusts can be challenged. Here, our estate planning attorney explains how and why.Additional information will be requested if the applicant is a corporation, trust, partnership, limited liability corporation, or nonprofit. 5. (opens in a new tab). OneStopPGH is the central hub for Pittsburgh residents to apply, pay for, and receive business licenses, permits, and track violation notices. Edit, sign, and share sample letter to close trust account online. No need to install software, just go to DocHub, and sign up instantly and for free. The Joinder Agreement is a document that needs to be filled out to enroll in the Pooled Trust or to start the application for the Charitable Residual Fund. These forms helpful when handling the estate of a deceased person. If you have questions, consult with an attorney.