The parts of an English Business letter

The English Bisiness letter consists of 7 parts:

1.The headline
2. The reference
3. The date
4. The inside adress
5. The salutation
6. The subject line
7. The complimentary close
It also contains:
The signature
And it could contains enclosure (Enc)

The examples of salutation:
Dear sir
Dear sirs
Dear Mr/Mrs/Ms

The examples of complimentary close:

Yours faithfully

Yours truly

Yours sincerely

Avoid such phrases as:

According to our records

I wish to thank, may I ask as to

with reference to, with in due time

I have your letter acknowledge receipt of

permit me to say beg to inform

enclosed herewith, attached in view of hereto

with respect to in receipt of at hand

I have noticed that

I has come to my attention that

I am pleased to inform you that

Will you please

I must inform you

Thanking you in anticipation

Thank you and regards

Kindest regards

Don't finish your letters with incomplete sentences:

Looking forward to your early reply.

Hoping to hear from you soon.

Thanking you for your interest.

Instead of them use:

We look forward to your early reply.

I hope to hear from you soon.

Thank you for your interest.