Work uniform - Keep the work uniform that Tom Nook gives you until you have completed all chores, at the beginning of the game
Moldy shirt - Sometimes Gracie will attach a moldy shirt to her evaluation of your fashion trend
Bottle paper - Purchase a bottle with paper from Tom Nook, write a letter and drop it into the ocean. You shall receive a note back and can now use the bottle paper
Nook paper - Order something from your catalogue from Tom Nook. When your order arrives a letter written on Nook paper shall be attached
Town Hall - paper Deposit some money into your bank account at the Post Office, and when you recieve monthly statements they shall be on Town Hall paper
Fox paper - Become a member at Crazy Redd's tent, and you shall receive the password to enter his tent every week, written on fox paper
Insurance paper - Sign up for accident insurance with Lyle. Get stung from bees or buy a forged painting to get a settlement in the post with a note on insurance paper
Snowman paper - Roll up snowballs large enough to make snowmen. When completed the snowman will send you a gift and a note in the post written on snowman paper
Formal paper - Win an event during the year such as the fishing tourney and your prize shall come with a note written on formal paper
Academy paper - Sign up with the HRA, and your scores shall arrive on academy paper.