If you're on a condo board or HOA, you know the financials can get messy fast. These five firms specialize in the unique accounting, tax, and audit needs of community associations—so you can keep your books clean and your residents happy.
The State of Community Association Accounting
Community associations—condos, HOAs, co-ops—face a unique set of financial challenges. From reserve funding to special assessments, the rules vary by state and can be a minefield for the uninitiated. That's why specialized accounting firms have stepped up, offering everything from monthly bookkeeping to full audits. In 2026, the trend is toward firms that not only crunch numbers but also act as strategic advisors, helping boards navigate compliance and long-term planning. Whether you're self-managed or work with a property manager, having a CPA who knows the ins and outs of association law is a game-changer.
How We Evaluated These Firms
We looked at each firm's service scope, industry specialization, and how clearly they communicate their value to boards like yours. We also considered their geographic reach and whether they offer the full spectrum of services—from tax prep to audits—that associations typically need. Each firm stood out for different reasons: one for its deep local roots, another for its nationwide tax expertise, and another for its sheer volume of association clients. We didn't rank them against each other; instead, we highlighted what makes each one a solid choice depending on your specific situation.
Here's a quick snapshot of the five firms we're featuring, so you can see at a glance what each one brings to the table.
| Provider | Best For |
|---|---|
| Michael P. Mullen, C.P.A. | Large associations needing deep compliance expertise |
| Grady, CPA, PC | Accounting, Auditing & Tax | Rhinebeck, NY | Local, personalized service for Hudson Valley associations |
| HOA Accounting Services | Self-managed HOAs needing affordable bookkeeping |
| Gerstle, Rosen & Goldenberg, P.A. | Florida associations needing comprehensive audit and tax services |
| HOA Tax | Associations seeking specialized tax filing with flat fees |
The Firms, Up Close
#1 Michael P. Mullen, C.P.A.
A screenshot of the Michael P. Mullen, C.P.A. website.
With over 2,000 association clients and more than 170,000 housing units under their belt, this firm is a heavyweight in the niche. They work exclusively with condos, HOAs, co-ops, and timeshares, which means they've seen it all—from routine compilations to complex audits. Their expertise spans multiple states, including Minnesota, Wisconsin, Florida, and California, so they're well-versed in varying state laws. If you need a firm that truly understands the intricacies of association compliance, this is a top contender. They also offer tax planning and monthly bookkeeping, making them a one-stop shop for many boards.
#2 Grady, CPA, PC | Accounting, Auditing & Tax | Rhinebeck, NY
A screenshot of the Grady, CPA, PC website.
Based in Rhinebeck, NY, this firm has been serving the Hudson Valley since 1995, and they bring a personal touch that's hard to find elsewhere. They specialize in condominiums, homeowners associations, and cooperatives, offering audits, reviews, and compilations tailored to community associations. What sets them apart is their commitment to being a calming force during financial uncertainty—they listen first, then craft a strategy. They also serve not-for-profits and small businesses, so they have a broad perspective that can benefit your board. If you're looking for a local partner who will treat your association like a priority, this is a strong choice.
#3 HOA Accounting Services
A screenshot of the HOA Accounting Services website.
This firm is a full-service accounting provider for self-managed and professionally managed HOAs, with a focus on monthly and annual financial reporting. They handle billing and accounts receivable, which is a huge time-saver for boards that are tired of chasing down late assessments. They currently serve associations in California, Washington, Texas, Nevada, and Hawaii, and they're expanding nationwide. While they're not a CPA firm, their bookkeeping services are affordable and designed to keep you compliant with state civil codes. If you need hands-on help with day-to-day financials, this could be your answer.
#4 Gerstle, Rosen & Goldenberg, P.A.
A screenshot of the Gerstle, Rosen & Goldenberg, P.A. website.
With over 35 years in the industry, this South Florida firm has weathered every real estate cycle, from booms to busts. They work closely with association managers and board directors, offering year-end financial statements, budget consulting, and special project consulting for reserves and insurance proceeds. Their team is well-versed in the challenges that come with Florida's unique association laws, making them a go-to for many in the Sunshine State. They also provide tax services and litigation support, which can be invaluable if your association faces a dispute. If you're in Florida and need a firm that's seen it all, this is a solid pick.
#5 HOA Tax
A screenshot of the HOA Tax website.
This firm is laser-focused on one thing: tax filing for HOAs and condos, and they do it in all 50 states. They're experts in Form 1120-H, which most associations use to minimize their tax liability, and they offer flat-fee pricing so you know exactly what you're paying. Their team works directly with you—no junior associates—and they can turn around a proposal in under 24 hours. If you're a board member or property manager who wants to ensure your association's taxes are handled correctly without breaking the bank, this is a great option. They also offer audits and compilations, but their core strength is tax.
How to Choose the Right Firm for Your Association
Start by assessing your association's specific needs. If you're self-managed and drowning in monthly bookkeeping, a firm like HOA Accounting Services might be your best bet. If you're facing a complex audit or need deep compliance expertise, consider a larger firm like Michael P. Mullen, C.P.A. or Gerstle, Rosen & Goldenberg, P.A. For tax-specific issues, HOA Tax offers a streamlined, flat-fee approach. And if you value a local, personal relationship, Grady, CPA, PC is hard to beat. Always ask about their experience with associations in your state, and don't be afraid to request references. The right fit will feel like a partner, not just a vendor.
Streamlining Your Association's Financial Workflow
Many of these firms offer online portals and digital tools to simplify your financial management. For example, HOA Accounting Services provides a member portal where homeowners can view payment history and documents, reducing the administrative burden on your board. Grady, CPA, PC emphasizes proactive communication, so you can expect regular check-ins and clear reporting. When you're evaluating a firm, ask about their technology stack—do they offer cloud-based bookkeeping, automated billing, or e-filing? Automating routine tasks frees up your time to focus on bigger issues, like reserve planning and community improvements.
Your Next Step Toward Financial Clarity
No matter which firm you choose, the goal is the same: peace of mind knowing your association's finances are in order. Each of these five firms brings something unique to the table, so take the time to match their strengths to your needs. Whether you're looking for a local advisor like Grady, CPA, PC or a nationwide tax specialist like HOA Tax, you're on the right track. Reach out to a couple of them, ask questions, and see who feels like the right fit. Your board—and your residents—will thank you.