If you are an employer in St. Louis, Missouri, 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 St. Louis
St. Louis, Missouri Local Earnings Tax Withholding and Payroll Expense Tax Setup for
Corporation, LLC, LLP, Professional Corporation, PLLC
Every employer with employees living or working in the City of St. Louis must withhold St. Louis City earnings tax on their gross earnings. In addition, city-resident employers must also withhold earnings taxes on all employees regardless of work location. Businesses in St. Louis must open an earnings tax account before operating in St. Louis. Unless exempted, only companies with employees working in the City of St. Louis must pay Payroll Expense tax.
Complete an Application for Earnings Tax Account
Complete a City of St. Louis Application for Earnings Tax Account form.
File Your Application for Earnings Tax Account
File your completed Application for Earnings Tax Account form with the St. Louis Earnings Tax Department by email.
A major problem affecting Californians is workplace violence. Apart from hurting workers, it also makes the workplace a toxic environment, diminishes worker output, and could even cause legal disputes.
Recognizing this rising issue, California has passed Senate Bill 553 (SB 553). It’s a significant step toward guaranteeing the protection of California employees. Starting in July 2024, this law requires most companies to have a thorough workplace violence prevention plan (WVPP).
When it comes to multi-state compliance, what you don’t know can cost you. A lot.
As HR leaders juggle remote teams, ever-changing labor laws, and disconnected systems, it’s never been easier for compliance risks to slip through the cracks. One missed registration. One outdated policy. Suddenly you’re facing fines, lawsuits, or serious reputational damage. And the worst part? Most companies don’t realize they’re at risk until it’s too late.
You’re expanding into Ohio and discover something unexpected: the state doesn’t require private employers to provide any sick leave at all. Unlike neighboring states with mandatory accrual requirements, Ohio takes a hands-off approach that puts policy decisions squarely in employers’ hands. And that can be both a blessing and a curse.
From public sector mandates and federal law overlaps to local ordinances and strategic policy considerations, understanding Ohio’s sick leave landscape requires more than just knowing “it’s not required.” However, these complexities can also be a powerful competitive advantage if you can avoid the compliance pitfalls. Let’s take a closer look.
Paul Boynton |Sep 29, 2025
Ready to get started?
Schedule a free consultation to see how Mosey transforms business compliance.
