How To Write Memo On Check . [1] write the name of the recipient. On the line below “pay to the order of,” write out the dollar amount in words to match the numerical dollar amount you wrote in the box. Lurnin' with Dave Christmas Giving Cheat Sheet from dave.varnerific.com Be specific and brief in every heading so that the basic point of your memo is apparent to the reader right away. A shorter version of this memo could have said the xyz product is getting delayed, and staff should reach out to marketing for additional information. Comment to your self, or infomation to the one who gets the check, ie: