Federal and state regulations on inheritance taxation.

Regulations allowing unused exemption to transfer to spouse.

Requirement to disclose potential conflict of interest.

Professional responsibility rules for attorneys.

Mandatory reporting of foreign financial assets.

Reporting rules for foreign bank accounts.

Mandatory surety bonds for estate administrators.

Legal requirement to act in the best interest of beneficiaries.

Regulatory requirements for account titling and reporting.

Mandatory financial reporting for estates and trusts.