Chapter 3 or 4 Indicator, Line 1a

Identifies whether Form 1042-T and corresponding Form 1042-S are reporting Chapter 3 or Chapter 4 withholding.

This is a one-position field that must be a 3 or 4.

This field is not correctable. If input incorrectly, the Form 1042-T and corresponding Form 1042-S need to be renumbered and reinput.

Form 1042-T must match the attached Forms 1042-S as follows:

Form 1042-T Line 1a matches Box 3 on all attached Forms 1042-S

Form 1042-T Line 1b "Amended" checkbox matches the "Amended" checkbox on all attached Forms 1042-S

Form 1042-T Line 1c matches Box 15 on all attached Form 1042-S

Form 1042-T Line 1e matches Box 7c checkbox on all attached Forms 1042-S

Form 1042-T Line 1f matches Box 7d checkbox on all attached Forms 1042-S

If not edited correctly or blank, Form 1042-T and corresponding Form 1042-S need to go back to C&E to be corrected, renumbered and reinput.