IRS Business Activity Code for Mental Health Counseling
The IRS principal business activity code for a(n) Mental Health Counseling business is 621420 (derived from NAICS code 621420).
PBA Asset Details
| IRS PBA Code | 621420 |
|---|---|
| Associated NAICS Code | NAICS 621420 (Outpatient Mental Health and Substance Abuse Centers) |
| Tax Forms | Schedule C Line B, Form 1065, Form 1120, Form 1120-S |
| Mapping Integrity | This industry maps to a direct, exact-match IRS Principal Business Activity code. |
PBA vs NAICS Common Mismatches
While IRS PBA codes are based on NAICS categories, the IRS simplifies the database by rolling up several specific 6-digit NAICS codes into a broader category. Always check the official IRS Schedule C instructions to confirm that the simplified code is accepted for your tax year.
YMYL Compliance Disclaimer: Principal Business Activity lists are updated annually by the Internal Revenue Service. Always cross-verify with the official instructions for Form 1040 (Schedule C) or Form 1120 before final filing.
Related Pages & Tools
- NAICS Code 621420 Profile — Official definition, SBA size standards, and statistics.
- Industry Directory for Mental Health Counseling — Alternative codes and structure.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Primary Ingestion Source
Data derived from the IRS Instructions for Schedule C (Form 1040) Principal Business Activity Codes. Last verified on 2026-06-30.