The fifth character of the PAN is the first character of either of the first name, surname or last name of the person ©Raj kumar kumar

In PAN(Permanent Account Number) card no. ,
fourth character identifies the type of holder of the card. Each holder type is uniquely defined by a letter from the list below:
A — AOP (Association of persons)
B — BOI (Body of individuals)
C — Company
F — Firm
G — Government
H — HUF (Hindu Undivided Family)