From
(Company Name)
(Address)
(Date)

To
(Company Name)
(Address)
(Date)

Dear Sir,

ADVERTISEMENTS:

This has reference to your letter dated ____________. You can please commence work as per schedule A. Enclosed please find cheque no. ____________ dated ____________ for US ____________ (Amount) as ____________% advance for the job. The remaining amount of ____________ (Amount) will be paid on receipt of your bill.

commence work

Image Source: academyofdancearts.org

Thanking you

Yours faithfully,
(Your Name)
(Company Name)