✓ TestedWorks with CSV, Excel, Google Sheets → JSON-LD Schema
By dataclean.to team · 2026-02-12
Gusto handles payroll, benefits, and HR for small to mid-size businesses. Employee email addresses in Gusto are used for pay stubs, tax documents, onboarding, and benefits enrollment. When these addresses are wrong, employees miss critical communications. dataclean.to validates email data from your Gusto export to identify addresses with formatting errors, outdated personal domains, and data entry mistakes that prevent payroll notifications from reaching your team.
The Problem
Gusto employee email data suffers from a specific problem: addresses are often entered during the onboarding rush. HR staff or the employees themselves type their email quickly during the first-day setup process, and errors go unnoticed until a pay stub notification bounces months later. Contractors are particularly problematic because they provide their own email addresses, which may be personal accounts they check infrequently or business addresses that change when they restructure their freelance operations. Terminated employees remain in exports with email addresses that may have been deactivated by their next employer. Gusto exports sometimes include both a personal email and a work email column, and these may contain the same address, a blank, or contradictory entries. International employees or contractors may have email addresses with non-ASCII characters in the local part that Gusto stores but some downstream systems cannot process. Gusto data export support
How to Fix It
1
Export employee data from Gusto
In Gusto, navigate to Reports and generate a custom report that includes employee name, personal email, work email, employment status, and department. Download as CSV.
2
Upload the Gusto CSV to dataclean.to
Import the export file. The platform validates both personal and work email columns, checking each address for proper formatting, valid domains, and common onboarding data entry errors.
3
Fix onboarding entry mistakes
Correct domain typos entered during the rushed onboarding process: gmil.com, yahooo.com, outloook.com. Fix addresses where the local part was misspelled due to fast typing.
4
Flag terminated employee addresses
Identify email addresses belonging to terminated employees whose company email domains may no longer accept mail. Cross-reference employment status with email domain to find stale work addresses.
5
Export validated employee contacts
Download the cleaned employee data. Use it to update contact records in Gusto, ensuring payroll notifications, tax documents, and benefits communications reach every team member.
Frequently Asked Questions
What happens when an employee's email is wrong in Gusto?
The employee will not receive pay stub notifications, W-2 delivery emails, benefits enrollment links, or any other Gusto communications. These failures are often silent, so neither HR nor the employee knows about the problem until tax season.
Can I clean both personal and work email columns?
Yes. dataclean.to validates each email column independently. If your Gusto export includes personal_email and work_email fields, both are checked and cleaned separately with results reported per column.
Should I include terminated employees in the cleaning?
Include them if you need to send final tax documents or if your records retention policy requires accurate contact data for former employees. Otherwise, filter them out before uploading to focus cleaning on active staff.
Example: Input → Output
name
job_title
email
phone
org
Jane Smith
Marketing Manager
jane@example.com
+1 (555) 123-4567
Acme Corp
john doe
developer
JOHN@EXAMPLE.COM
555.987.6543
acme corp
Red rows show common data quality issues. dataclean.to normalizes and generates JSON-LD automatically.