To do this task
Go to the File menu and click Printer Setup.
In the Form Name drop-down list, choose Check/Paycheck.
Click the Fonts tab.
Click the Font button for changes other than the address
and numeric dollar amount.
Click the Address Font button for changes to the payee's printed name and address.
Note: You may also make font changes on the Fonts
tab in the Print Checks window
just before printing your checks or paychecks.
Note: These restrictions ensure that your checks comply with banking industry and Check 21 requirements.
The font for the numeric dollar amount is preset by QuickBooks
to Arial 10 point font, and can't be changed.
Text fonts printed on your checks can't be in color.
Changing fonts on graphs, labels, lists, paystubs, timesheets
Changing fonts on forms
Changing the fonts for a tax form