The declaration of estimated tax for an individual who is unable to make a declaration by reason of any disability shall be made and filed by his guardian, committee, fiduciary or other person charged with the care of his person or property (other than a receiver in possession of only a part of his property), or by his duly authorized agent.
23 Va. Admin. Code § 10-112-28
Statutory Authority
§§ 58.1-203 and 58.1-490 of the Code of Virginia.