Wilmington, DE Payroll Tax Registration

Jun 5, 2025

If you are an employer in Wilmington, Delaware, it is important to be aware of the local payroll tax requirements for businesses operating in the city. These requirements may include registering your business with the city and withholding a certain percentage of your employees' wages for local taxes.

How to Register for Payroll Tax in Wilmington

Wilmington, Delaware Local City Income Tax Setup for LLP, Corporation, LLC

A City Income Tax is imposed on salaries, wages, commissions, and other compensation for any resident of the City of Wilmington regardless of where their work is performed and nonresidents who work within the city limits. Businesses must register with the city if the tax is applicable.

  1. Fill Out a Business License Application

    Download and complete an Application for Earned Income Taxpayer Account.

  2. Submit Your Business License Application

    Mail your completed application to the City of Wilmington Department of Finance.

Documents and Resources

Wilmington, DE Payroll Registration Agencies

Use Mosey to register for payroll accounts in Wilmington.

Register for payroll taxes with the state of Delaware

More from the blog

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

Harassment Training Requirements by State (2024)

Harassment has no place in any business, and the damage it can cause is far-reaching in the workplace. But what is harassment, and why should every company invest in training? In the simplest terms, harassment is unwelcome conduct based on protected characteristics, such as: Race Gender Religion Disability While it can consist of overt actions like physical assault or slurs, it can also include subtle behaviors like off-color jokes, exclusion, or unwanted advances.

Kaitlin Edwards | Jul 6, 2024

States With Paid Family and Medical Leave: 2024 Guide

The benefits of paid leave are clear. Research shows that offering paid leave increases participation in the workforce, improves financial security, supports child development and improves maternal health, and can increase employee productivity and retention. Despite this, the US is one of only six countries in the world that doesn’t guarantee any type of paid leave to full-time workers. Without access to paid leave, employees who face a serious medical condition or who need to care for a family member or child can experience financial insecurity and may drop out of the workforce entirely.

Gabrielle Sinacola | Jun 27, 2023

Texas Notice of Intent To Forfeit Right To Transact Business FAQs

If you’re a business owner in Texas, you might have received a letter called a “Notice of Intent to Forfeit Right to Transact Business.” It may sound scary, but don’t panic. This notice simply indicates that you might have forgotten about some important paperwork or payments for your business. However, if the process is leaving you perplexed, stick around. In this article, we’ll answer all your questions about Notices of Intent in Texas.

Kaitlin Edwards | Aug 31, 2024

Ready to get started?

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