If you are an employer in Multnomah County, Oregon, 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 Multnomah County
Multnomah County, Oregon Local Personal Income Tax Setup for
Corporation, LLC, LLP, Professional Corporation, PLLC
Employers with a physical location within Multnomah County must register to withhold the Preschool For All (PFA) Personal Income Tax if it has a physical location in the county and employees working in the county who meet any of the following criteria: (1) earn $200,000 or more per year individually; (2) earn at least $150,000 individually and choose to opt in to withholding; or (3) earn $200,000 jointly and opt in to withholding.
Register Your Business
Visit Portland Revenue Online (PRO), and click "Register My Business" to register your business for the PFA tax.
You just hired your dream candidate in another state. Before celebrating, consider this: that single hire just triggered over 20 compliance requirements you need to handle. This remote work compliance checklist helps growing companies navigate the complex web of multi-state regulations without missing critical deadlines or facing penalties.
Managing a remote workforce requires an understanding of which states require registration before day one, how unemployment insurance varies by location, and why your employee handbook might violate laws you didn’t know existed.
As an entrepreneur, it’s easy to get caught up in the thrill of innovation, product development, and marketing — but none of these can happen without the foundational step of business registration.
In this guide, we’ll cover how to register a business, why it’s important, and what advantages it offers.
Why Do You Need To Register Your Business? Understanding how to register a business is essential for overall business compliance. Operating a new business without proper registration is not only frowned upon, but can be illegal in many jurisdictions — small businesses especially can face non-compliance penalties (such as hefty fines).
Colorado’s paid sick leave law creates new obligations that catch many employers off guard. Miss the accrual calculations or job protection requirements, and you face penalties that start at $50 per violation. But these can increase significantly for willful or repeated violations, including additional fines and legal consequences. What’s worse, the complexity multiplies when coordinating state sick leave with FMLA, local ordinances, and existing PTO policies.
Paul Boynton |Oct 1, 2025
Ready to get started?
Schedule a free consultation to see how Mosey transforms business
compliance.
Mosey has everything you need to get compliant in all 50 states in one,
easy to use, platform.