There is no in Panama 'obligation to pay funds or to register the Trust. Documents can be written in the language of preference.
If the trust collects money in Panama, pay income tax, but if the income generated outside Panama there is no obligation to declare or pay the tax. The trustee, fedecomitente, and beneficiaries have a special fund of the trust.
Banking Authority of Panama check the store's trust of the people who are trustees, and only those people with permission can be trustees. However, the banking authorities can not verify who the beneficiaries or if the trust gives the attorney for the administrators.
The modern law on Money Laundry capabili allows the authorities is to see the transactions that the paisano U.S. $ 10,000.00.
The trust can be revocable or irrevocable, inter vivos or mortis causa, and can be created to administer assets that do not exist yet.