Below is sample letter disallowing rebate :

Your Name
Company Name
Street Address
City, ST ZIP Code
Date

Recipient Name
Title
Organization Name
Street Address
City, ST ZIP Code

Dear Recipient Name:

Thank you for your letter dated 10 Feb 2xxx with a check of USD350 enclosed as payment for invoice No. 1234 of amount 380.

As you said in your letter, you have deducted USD30 as 8% rebate from the invoice. I cannot allow this as the invoice is more than 30 days old. Rebate is only allowed for payment within 30 days. Please remit the balance of USD30 and I will be glad to issue a receipt for your payment.

Sincerely,

Your Name

More financial matters

Business Letter Samples

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