Page 2 Form 941 for 2020 (January revision) with all Field Designators shown.Part 2, Line 16, Check boxes for type of depositor. Monthly or Semi-Weekly.First month liability Field Designator 03ASecond month liability Field Designator 03B.Third month liability Field Designator 03CPart 3, Line 17, Did you go out of business? Enter the date you paid final Compensation. No designator.Line 18, Are you a seasonal employer. No designator.Part 4 May we speak with your third party designator? Field Designator 01CBI. What is the designee name and phone number? What is designee PIN? Field Designator 01CBP.Part 5 Signature after perjury statement. Date and provide phone number and title of signer. Paid Preparer Information. Name, firms name address and city. PTIN Field Designator 01PSN. EIN for preparer. Field Designator 01PEN and Paid Preparer phone number Field Designator 01PTN.