MA 1099-HC SOURCE DATA MAP
Reporting year / handbook revision / schema reference / checked date:
SOURCE FIELD | SOURCE SYSTEM | TARGET ELEMENT | TRANSFORMATION | VALIDATION | OWNER

Company identity approved for state and subscriber output:
SubscriberNumber uniqueness / length checks:
Dependent Status and ParentSubscriberNumber checks:
Coverage span / MCC evidence references:
Synthetic exception / source repair / recheck:
Recipient-to-state record differences:
Correction / deletion rationale and source version:
Final source snapshot / output version:
MassTaxConnect result follow-up owner: