Forms 4506-T and 4506 can be found on the IRS Web site at IRS.gov or by calling the IRS forms and publications order line at 800-TAX-FORM (800-829-3676). | Forms 4506-T and 4506 can be found on the IRS Web site at IRS.gov or by calling the IRS forms and publications order line at 800-TAX-FORM (800-829-3676). |