Handwritten notes or typed letters are acceptable. If you opt for a handwritten note, please use stationary or a card.You are welcome to use thank you cards, branded stationery, lined paper, or plain white printing paper for your letters. You may wish to request a letter from the Governor to acknowledge a significant event in your own or someone else's life. Writing a letter of thanks to your boss for providing you with the opportunity to grow and learn in the company is a great way to express your appreciation. Make sure to include ACCURATE contact information with this letter—phone, email, etc. Discover 40 heartfelt thank you note examples for friends, family, and co-workers. Express gratitude with personalized greeting cards.