Provide a clear explanation of why you are rejecting the offer and include any supporting evidence that backs up your position. Use these sample letters for declining a job offer as a starting point to fill in your details.Decline a job offer politely with our job offer rejection letter template. Say no gracefully and maintain a positive relationship. If negotiations fail after rejecting a settlement offer, you may consider alternative dispute resolution methods like mediation or arbitration. I am sincerely grateful for the opportunity.