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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.

More:

Quick Reference for Supported Return and K-1 Types