City of Wilmington, DE Earned Income Tax Division

Apr 18, 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.

Certificate of Good Standing: What Is It & How It Works

Consider the following scenario: You’re the founder of a new startup, which you incorporated in Delaware, but you live in California. You need to register your company as a foreign entity to do business there. But before you can register in California, you’ll need to obtain a Certificate of Good Standing from your incorporated state of Delaware. Essentially, a Certificate of Good Standing validates the legitimacy of your business. Business owners might use a Certificate to register to do business in another state, apply for a business loan or insurance, seek financing from investors, or lease commercial space.

Alex Kehayias | Apr 3, 2023

What Is a Periodic Report & How Is It Created?

Generating reports is one of the most important things you can do as a business owner. You have a lot of things to keep track of, and most importantly, you have a lot of people who would appreciate being kept current on the state of your business and what your path forward will look like. Here’s what business owners should consider when preparing and creating periodic reports for important board members, investors, clients, and stakeholders.

Kaitlin Edwards | Feb 28, 2024

Salary Transparency Laws by State in 2024

Salary transparency laws are a relatively new phenomenon in the US—until Colorado enacted the 2021 Equal Pay for Equal Work Act, no US jurisdictions required businesses to disclose pay information to employees or the public. Since 2021, eight additional states and multiple jurisdictions have passed similar laws. An increasing number of legislators and policy groups have also called for additional action, identifying wage secrecy as a contributor to both the gender pay gap and wage gaps affecting people of color—and citing a growing body of research showing that salary transparency can increase pay equity.

Gabrielle Sinacola | Jun 13, 2023

Ready to get started?

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