Unable To Do Business at This Moment, Possibility of Business In The Future
[Name, Company Name & Address here]
This is in reference to the proposal you sent us on [date].
I would like to say that it was really pleasing to get a business proposal from you. I thank you for offering your products/services to our company. I checked your website and found that you an interesting product line.
Although, we liked the information about your company and its products, presently we are not considering accept such a proposal.
– [State reasons]
However, we may do business together in the near future. You may contact us after a period of six months.
Thank you. Wish you the best in the future.
[Your name & Designation]
Encl: [Enclosures List here]