how to write formal letter and informal letter format

1) Personal Letter:           Format

        

( Letter Written to )

Father/Mother  - Brother/sister

Uncle/Cousin/anut

Friends

( Salutation )

My dear Father / Mother

My dear Brother / sister

My dear Uncle/Cousin/Anut
My dear( friends name )

( Subscription )

your loving son

loving Brother/Sister

With love

Various parts of an personal letter:-

1. The Heading
2. The Salutation
3. The Body
4. The Closing
5. The Signature
6. The Address
   

For Example: Personal letter general Format

(1.Heading city and date)<------chennai-14

05-06-2020

My dear son-----> (2.salutation My dear___)

( I am fine.how are you? You gift very beautiful and wonderful

of wrist watch my ( Eg Any function)Very nice gift  so beautiful dear.----------------------------------------------

Thank you very much .)---->(3.Body letter)

--------------------any ending letter (4.closing)

Yours lovingly

(5.signature)

Address --------> ( 6.Address )

 To

       Mr.name    

       1/30 street

      chennai-14

2.)Official Letter Format:

( Letter Written to )

The post master

The manager

The commissioner

The principal

( Salutation )

Sir

( Subscription )

Yours faithfully

Various parts of an official letter:-

1. The Heading
2. Inside Address
3. The Salutation
4. The Body
5. The Closing
6. The Signature
7. The Address
   

For Example: official letter general Format

(1.Heading city and date)<-------Chennai-14

05-06-2020

From-->(From and To 2.) inside Address)

          Name

              Address

              Place

To

            The Manager

            Bank Name

            Place

Sir---------->(3.The Salutation)  

   Sub:Educational loan  as regards.

i have completed my undergraduate with 85% marks.i want to join postgraduate ( Name ) college Chennai. Need the educational loan facilities offered by your bank.

I request you to send details as regards as soon as possible.)---->(4.Body Letter)

                            Thanking you---> (5.Closing)

  Yours faithfully

(6.signature)

Address--------> ( 7.Address )

          The Manager

                Bank Name

                 Place