CoStaff Services

2.9(12)· Google2.9 out of 5 from 12 reviews (Google rating)Accountant
Open now · closes 5 PM

Quick facts

CoStaff Services is a accountant at 360 N Main St #410 in Royal Oak, MI, open Mon–Fri 8:30 AM–5 PM. Call (248) 671-1400 for details.

Address
360 N Main St #410, Royal Oak, MI 48067
Phone
(248) 671-1400
Hours today
8:30 AM–5 PM

About CoStaff Services

CoStaff Services is listed in the accountant category, but its business description centers on human resources services for employers. Located at 360 N Main St #410 in Royal Oak, MI, the company offers payroll, benefits administration, compliance support, and HR technology solutions. Its stated service options include professional employer organization (PEO) and human resources outsourcing (HRO) partnerships, with customizable arrangements for businesses seeking outside help with employment administration.

The company describes its services as intended to reduce risk, costs, and administrative burdens so clients can focus on their businesses; these are stated goals rather than independently verified outcomes. Its Google listing has a 2.9-star rating from 12 reviews. For visitors to the Royal Oak, MI office, the listed amenities include on-site parking, wheelchair-accessible parking, and a wheelchair-accessible entrance.

Around CoStaff Services in Royal Oak, MI

Upcoming events nearby

Known for

  • Payroll and benefits administration
  • HR compliance and technology solutions
  • PEO and HRO partnerships
  • Customizable HR service options
  • On-site parking and wheelchair-accessible entrance

What reviewers say elsewhere

  • “In my experience, working with Costaff was frustrating. I was terminated after seven days of employment and sought clarification about the reasons. During that process, additional concerns were raised that I had not previously been made …”

    — Amanda Church, February 10, 2026 · google

  • “If I could give no stars, I would. Worst HR company out there. You can’t even speak someone no matter what day or what time you call them. I’ve been waiting on a call back about my old w2s for 2 weeks. I would avoid this place at all co…”

    — Marquise Baker, January 14, 2026 · google

  • “I have been repeatedly calling this company to get information about a 401K plan that they are the administrator of. They do not answer the phone and do not respond to messages I have sent.”

    — Matt Shields, June 10, 2025 · google

  • “I think I need a W2 form from this place for a job I worked at last year,but they refuse to return my voicemails, I've done nothing wrong,very frustrating since I need this form!!!”

    — Matt, March 9, 2025 · google

Excerpts are shown for attribution and remain the property of their source.

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Within walking distance

CoStaff Services — frequently asked

Is CoStaff Services open on Mondays?
Yes — CoStaff Services is open Monday, 8:30 AM–5 PM.
Where is CoStaff Services?
CoStaff Services is at 360 N Main St #410, Royal Oak, MI 48067.
What is the phone number for CoStaff Services?
You can reach CoStaff Services on (248) 671-1400.

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