A Qualified Domestic Trust (DOT) Agreement in Oklahoma is a legal arrangement that allows non-U.S. citizen surviving spouses to qualify for the marital deduction in estate tax planning. This trust helps preserve the estate tax advantages for the surviving spouse when the value of the estate exceeds the federal estate tax exemption limit. In Oklahoma, like in other states, a DOT Agreement is established to ensure that the non-U.S. citizen surviving spouse benefits from the estate without triggering immediate estate tax liabilities upon the death of the U.S. citizen spouse. The trust is subject to specific requirements set by the Internal Revenue Service (IRS) and the state of Oklahoma to qualify for the marital deduction and defer estate tax obligations. The primary goal of an Oklahoma DOT Agreement is to provide ongoing financial support to the surviving spouse while protecting the interests of the U.S. government by ensuring that estate taxes are eventually paid. It acts as a safeguard against potential abuse or mismanagement of the assets by placing restrictions on the surviving spouse's access to the principal funds of the trust. Typically, there are two main types of DOT Agreements in Oklahoma based on the residency status of the trustee(s): 1. Domestic DOT Agreement: This type of DOT Agreement is established when a U.S. citizen trustee is named to oversee the trust. The trustee must be a bank or an individual who is a U.S. citizen or a U.S. domestic corporation. The use of a domestic trustee simplifies the administration process and ensures compliance with the trust's requirements. 2. International DOT Agreement: When the U.S. citizen's estate plan involves a non-U.S. citizen surviving spouse, and it is more suitable to have an international trustee, such as a foreign bank or a trust company, an international DOT Agreement may be established. This arrangement requires additional considerations and potential complications due to the jurisdictional differences in laws and regulations. It is crucial to seek guidance from legal and financial professionals experienced in estate planning and tax law while drafting an Oklahoma DOT Agreement. The complexities of estate tax laws and the specific requirements for a DOT necessitate a comprehensive understanding ensuring compliance and the desired outcomes for the surviving spouse and the estate as a whole.