WH-520 Fillable PDF Form – Download and Complete Online

The WH-520 is an official certificate of occupancy used by the U.S. Department of Labor during safety and health inspections. Employers and property owners must post a copy at the housing site before occupancy and retain a signed copy for records.

Instead of printing, printing, and manually filling out the form, you can now work with a fillable PDF that opens directly in the Formize PDF Filler app. This saves time, reduces errors, and ensures the document meets federal formatting standards.

What Is Form WH-520?

Form WH-520 serves two purposes:

• Information gathering for the Department of Labor.
• Certificate of occupancy that must be posted on the work site.

The form includes fields for employer details, site address, inspection dates, and signatures of both the employer and the WHD inspector.

How to Fill WH-520 Online with Formize

Follow the simple steps below to complete the form without leaving your browser.

Common Mistakes & Tips

Don’t: Leave any required field blank, use abbreviations that are not recognized, or sign the form digitally before the inspector has signed.

Do: Double‑check dates, use the exact legal name of the employer, and keep a copy of the completed PDF for your records.

Where to Submit the Completed Form

After you finish, print the completed WH-520 and post it at the housing site as required. A digital copy can also be emailed to the inspecting WHD officer if they request it.

Need the original PDF? Click the button below to open the fillable version in Formize’s secure PDF filler.