Confirm your acceptance of the counter offer, reiterate your commitment to the company, and express your eagerness to contribute to its success. This is a counter offer from Seller to Purchaser OR Purchaser to Seller.Learn what a counter offer letter is, common responses to one and which elements to include in your response to candidates. How to Make a Counter-Offer (3 steps) ; 1. Preparing to submit a counteroffer on a house, but not sure what to include? When countering a salary offer via email, be professional and polite. Express gratitude for the offer and highlight your qualifications and value. Both sellers and buyers can post a counteroffer as long as both parties want to continue the negotiation. But, push too far and either party can drop out. You can negotiate and offer "anytime" before you accept and start.