Quick read 4 min read

TTOC Codes vs SOC Codes: What's the Difference?

Steven Hayes
Steven Hayes

Senior Finance Writer · 2/8/2026

Two office workers comparing TTOC vs SOC occupation classification documents at their desks.

If you're an employer dealing with tipped employees, you've likely encountered both TTOC codes and SOC codes. While they both classify occupations, they serve completely different purposes. Mixing them up can cause compliance headaches. Let's clear up the confusion.

Quick Comparison

Feature TTOC Code SOC Code
Full Name Treasury Tipped Occupation Code Standard Occupational Classification
Issued By U.S. Treasury / IRS Bureau of Labor Statistics (BLS)
Purpose Tax reporting for tipped employees Labor market statistics
Used On Form W-2 Box 14b (from 2026 forms) BLS surveys, OEWS data
Scope Tipped occupations only (68 codes) All occupations (~800+ codes)
Format 3-digit numeric (e.g., 101) 6-digit numeric (e.g., 35-3011)

What Are SOC Codes?

SOC (Standard Occupational Classification) codes are maintained by the Bureau of Labor Statistics. They classify every occupation in the U.S. economy — from software engineers to plumbers to CEOs. The SOC system is used for:

  • Labor market research and statistics
  • Salary surveys and compensation benchmarking
  • Immigration applications (H-1B visa labor condition applications)
  • Workforce development programs

For example, the SOC code for "Bartenders" is 35-3011. This code is used for statistical purposes — how many bartenders are employed nationally, what's the average wage, etc.

What Are TTOC Codes?

TTOC (Treasury Tipped Occupation Code) codes are maintained by the U.S. Treasury Department specifically for tax compliance. They only cover tipped occupations and are used on:

  • Form W-2, Box 14b — starting with 2026 forms, to identify the occupation(s) an employee received tips in
  • No Tax on Tips eligibility — tips must be received in a listed occupation to be deductible
  • IRS.gov/TippedOccupations — the official list the codes come from

The TTOC code for "Bartenders" is 101 — much simpler than the SOC equivalent.

Why the Confusion?

Employers get confused because:

  1. Both classify the same employees — a bartender has both a SOC code (35-3011) and a TTOC code (101)
  2. Different forms need different codes — BLS surveys want SOC codes; W-2s want TTOC codes
  3. Payroll software doesn't always differentiate — some systems store one but not the other
  4. They don't map one-to-one — one TTOC can cover several SOC occupations

Which One Do You Need?

For tax filing (W-2 Box 14b): Use TTOC codes. Look them up here →

For labor data (BLS surveys, salary research): Use SOC codes. Find them on the BLS website.

For payroll compliance: You likely need both — but the TTOC code is the one that affects your tax filings directly.

How to Find TTOC Codes Quickly

Don't waste time searching through IRS documents. Our TTOC Finder tool lets you search by job title and get the correct code instantly.

If you have a large staff, our Bulk Code Mapper will map all your employees to the correct TTOC codes in one go.


Learn more about TTOC codes →

Informational only — not tax advice. Verify with a qualified professional or the IRS before acting on it.