Payment for Supplier Letter

Dear Supplier,

The project is finally approved. We would require all files be sent to us by Wednesday. How do we course our payment?Also can you provide your tax number for the forms?

Well done.

Regards,
Boss

Inviting Supplier for Freelance Work Letter

Here's a letter commending a supplier for a job well done:

Dear May,

We love the work you did last week.Very thorough and appealing.

Hope you could come on over and do some more collab work with us.
We could Skype about it, deets and all.

Lucy