Designate which checking account to use by selecting the arrow next to the correct account name in the 'Write Check' area. Choose 'Write Checks' from the Quicken 'Cash Flow' menu. Quicken is easily set up to print checks.Difficulty:Moderately EasyInstructions Enter the transaction. Writing and printing checks with Quicken saves time and helps avoid bookkeeping errors. With Quicken, there is no need to hand-write checks and then input the information separately. The first is to put all the bank and account info on the check. I know Quicken will print checks, but the question is how they define printing checks.