City of Wilmington, DE Earned Income Tax Division

Jul 2, 2025

Access the City of Wilmington, DE Earned Income Tax Division here.

The City of Wilmington, DE Earned Income Tax Division is a state agency in Delaware responsible for overseeing and enforcing earned income tax regulations within the city. This division ensures compliance with local tax laws and provides resources for residents and businesses to accurately file their taxes.

Agency Accounts

Wilmington DE Income Tax Account

The Wilmington DE Income Tax Account allows you to set up and manage the following information:

  • Wilmington Taxpayer ID

Review your compliance risks, free.

More from the blog

Learn how to keep your business compliant in all 50 states across payroll, HR, Secretary of State, and tax.

Texas State Minimum Wage Guide for HR

Every payroll run in Texas carries hidden compliance risks. One mistake in minimum wage requirements can lead to penalties that stack up fast, whether you’re running a small team or managing payroll across dozens of locations. This Texas state minimum wage guide breaks down exactly what employers need to know in 2025, from basic wage rates to complex exemptions that could save or cost you thousands. While minimum wage laws protect workers, they also create compliance challenges that affect both employers and employees across the state.

Paul Boynton | Jun 30, 2025

Illinois Paid Leave for All Workers Act: An Employers Guide 2024

The Illinois Paid Leave for All Workers Act launched major changes for businesses throughout the state as of January 2024. This law requires companies to provide paid leave to their staff members, a step meant to defend workers’ rights and welfare. Businesses in Illinois must maintain compliance with the new legislation. Understanding and applying the Act’s provisions is crucial for companies operating in Illinois, as non-compliance could result in fines and harm your reputation.

Gabrielle Sinacola | Sep 19, 2024

PFML Massachusetts: An Employer's Guide to MA PFML in 2024

With the recent amendment to Paid Family and Medical Leave (PFML), Massachusetts businesses have a new duty. As of 2024, the state has developed new rules that greatly affect how companies handle this employee benefit. This guide provides a clear, simple overview of what PFML requires, the most current modifications, and how Mosey can help Massachusetts companies manage state compliance. What Is Massachusetts PFML? Paid Family and Medical Leave (PFML) in Massachusetts is a state program designed to provide financial support to workers who must take time off for certain family or medical reasons.

Gabrielle Sinacola | Sep 29, 2024

Ready to get started?

Schedule a free consultation to see how Mosey transforms business compliance.