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Gender pay gap reporting in the United States

Mellow Editorial·5 min read

Reviewed by Mellow Editorial Team, HR & payroll content team

Gender pay gap reporting in the United States is a patchwork of federal and state obligations — there is no single nationwide mandate requiring all employers to publish pay gap figures, but several overlapping rules mean most mid-size and larger employers have real reporting duties they need to understand.

What federal law actually requires

The main federal mechanism is the EEO-1 Component 1 report, filed annually with the Equal Employment Opportunity Commission (EEOC). It covers workforce demographic data — headcount by race, ethnicity, sex, and job category — for private employers with 100 or more employees, and federal contractors with 50 or more employees meeting certain contract thresholds.

Pay data is the more contested piece. The EEOC collected pay and hours data under a "Component 2" expansion for the 2017 and 2018 reporting years, then suspended the collection. As of mid-2026, no renewed federal pay data collection mandate is in force. That means the federal government currently gathers workforce composition data but not granular compensation data from most private employers.

The Equal Pay Act of 1963 and Title VII of the Civil Rights Act both prohibit pay discrimination on the basis of sex (and other protected characteristics under Title VII), but those are anti-discrimination statutes — they govern what you pay, not what you publicly report.

State-level reporting and disclosure rules

This is where the landscape is active and uneven. A growing number of states have enacted their own requirements, and they fall into two broad categories.

Pay data reporting to a state agency. California requires private employers with 100 or more employees to file an annual pay data report with the Civil Rights Department, broken down by race, ethnicity, sex, and job category — modeled on the old EEO-1 Component 2. Illinois has a similar requirement. Other states periodically introduce comparable legislation, so it is worth monitoring your states of operation annually.

Pay range disclosure to job applicants or employees. Colorado, California, New York, Washington, and several other states now require employers to include pay ranges in job postings. The specifics differ — some cover remote roles posted by out-of-state employers if a position could be performed in that state, which has caught many multi-state employers off guard. New York City and the state of New York both have active enforcement on this.

If you operate across multiple states, you need a state-by-state compliance map, not a single policy. A rule that satisfies California may not satisfy Colorado's more detailed requirements around describing general benefits and other compensation.

Conducting an internal pay equity analysis

Even where reporting is not mandated, running an internal pay equity audit is good practice — it surfaces problems before regulators or plaintiffs do.

A basic audit compares compensation for employees doing substantially similar work. The meaningful analysis controls for legitimate, documented factors: job level, tenure, performance ratings, geographic location, and specific skills. What remains after controlling for those variables is your unexplained pay gap, and that is the number that creates legal exposure.

Common findings include compression issues (newer hires paid close to or above tenured employees due to market adjustments), inconsistent starting salary decisions, and grade-level misclassification concentrated in one demographic group. None of these are automatically unlawful, but all are worth correcting.

Document your methodology and findings under attorney-client privilege where possible, particularly if you anticipate material gaps. The documentation both guides remediation and provides some protection if the analysis is later sought in litigation.

Communicating pay ranges and compensation philosophy

Several state disclosure laws have had the side effect of forcing employers to articulate a clearer compensation philosophy — which is genuinely useful. If you are posting salary ranges because California or New York requires it, those ranges need to be ones you can defend to current employees who see the same postings.

Internally, employees in the US are protected by the National Labor Relations Act in their right to discuss wages with colleagues (with limited exceptions for supervisors and managers). Policies that prohibit or chill pay discussions are unlawful. That means pay equity gaps, once they exist, are likely to become known. Proactive transparency — explaining how pay bands work, what drives movement within a band, and how raises are determined — reduces the chance that gaps become grievances.

What to build into your processes now

The most durable approach is to embed pay equity into the hiring and review cycle rather than treat it as a separate audit exercise. Set salary ranges before you open a role. Document the rationale for any offer made outside the posted range. Apply performance rating calibration consistently across demographic groups. Review compensation data at least annually, segmented by gender and race, to catch drift before it compounds.

If you operate in California, check your pay data report deadline — it falls in the spring each year. If you have employees in states with pay range posting requirements, audit your job postings for compliance, including roles that may attract remote applicants from covered states.

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