K1 Aggregator to CCH Field Mappings
Overview As part of our integration with CCH through K1 Aggregator, K1x maintains a list of field mappings per return type.
Overview
As part of our integration with CCH through K1 Aggregator, K1x maintains a list of field mappings per return type.
Due to CCH using federal lines for states, state lines that are enabled use the same field mappings as the federal lines.
Tax Year 2024 Mapping Reference Guide
Download the TY24 K1 Aggregator to CCH Mappings
Tax Year 2023 Mapping Reference Guide
Download the TY23 K1 Aggregator to CCH Mappings
Tax Year 2022 Mapping Reference Guide
Download the TY22 K1 Aggregator to CCH Mappings
Note: CCH does not allow fields in yellow to be mapped. Fields in gray have the ability to map to, but K1x does not currently map to those fields. Fields with no fill and no CCH mapping listed have yet to be updated for the new tax year.
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