Corporate.

Public Corporations

Closely held Corporations

C-Corporations

S-Corporations

Limited Liability Companies

Not-for-profits

Pass-through.

Disregarded Entities

Foreign Branches

General Partnerships

Limited Partnerships

Consortium

Fiduciary.

Bankruptcies

Receivership

Complex Trusts

Decedent Estates

Individual.

Resident Nationals

Non-Resident Aliens

Expatriates