Best accounting firms in Houston 2026

Houston’s economy spans energy, healthcare, technology, and international trade—creating accounting needs that go far beyond basic bookkeeping. Whether you’re managing Texas sales tax obligations, preparing for an audit, or scaling operations across state lines, choosing the right accounting partner directly impacts your compliance posture and growth trajectory.

With roughly 7,000 members in TXCPA Houston alone, finding the right fit requires more than a Google search. We analyzed the INSIDE Public Accounting IPA 500 rankings, Houston Business Journal’s local firm data, ClearlyRated client satisfaction scores, Forbes Best CPA recognitions, and firm-reported service and positioning details to identify 15 accounting firms serving Houston businesses across a range of sizes and industries.

Key takeaways

• Weaver leads as the largest independent CPA firm in the Southwest with $383M in revenue and deep energy sector expertise critical for Houston’s economy
• RSM US LLP provides Big 4-caliber resources with middle-market focus, ranking #5 nationally with $4B+ revenue
• Doeren Mayhew demonstrates aggressive Houston commitment through four firm acquisitions in 2025 and 181 local professionals
• EEPB and McConnell & Jones earn Best of Accounting awards for client satisfaction scores exceeding 50% NPS
• MaloneBailey offers rare public company audit capability with international offices in Beijing, Shenzhen, and Tokyo for cross-border operations
• Boutique firms like Cooper CPA Group and The Allen CPA Firm provide accessible entry points for small businesses

1. Weaver

Weaver has built Houston’s most comprehensive independent accounting practice, combining regional expertise with national-scale resources across 21 locations.

Core capabilities:

• IPA Rank #28 with $383M net revenue
• Recognized for a 28.9% growth rate in 2024 per Accounting Today’s 2025 report
• 179 partners and 1,242 total employees
• Deep expertise in oil & gas, renewable energy, and healthcare

What makes Weaver stand out:

Weaver’s combination of Southwest market leadership and rapid growth demonstrates their ability to serve complex Houston businesses while maintaining local decision-making. Their energy sector specialization aligns directly with Houston’s economic drivers.

Best for:

Mid-to-large Houston businesses in energy, healthcare, and technology seeking a Texas-headquartered firm with sophisticated capabilities.

2. RSM US LLP

RSM US LLP provides Houston businesses access to the fifth-largest accounting firm in the U.S. with a deliberate focus on middle-market companies rather than Fortune 500 giants.

Core capabilities:

• $4B+ national revenue with dedicated Houston office at 1330 Post Oak Boulevard
• ClearlyRated Best of Accounting award recipient
• Global reach through RSM International network
• Specialized middle-market tax and consulting practices

What makes RSM US LLP stand out:

RSM occupies the strategic position between regional firms and Big 4, making them ideal for Houston businesses outgrowing boutique services but not requiring enterprise-scale complexity.

Best for:

Growing Houston companies needing Big 4-caliber resources without Big 4 pricing or bureaucracy.

3. Doeren Mayhew

Doeren Mayhew has signaled serious Houston commitment through four firm acquisitions in 2025, including Reimer McGuinness Hess & Associates, BC Consulting, TBK CPAs, and Vanessa Sola’s practice.

Core capabilities:

• #11 on Houston Business Journal’s largest firms list—up from #13
• 181 Houston professionals, including 81 CPAs
• IPA Rank #46 nationally with $170M revenue
• Named among America’s 100 most recommended firms by USA Today

What makes Doeren Mayhew stand out:

Their acquisition strategy demonstrates long-term regional commitment.

Best for:

Houston companies seeking a national firm actively investing in local presence and expertise.

4. EEPB

EEPB represents the best of Houston-grown accounting, combining significant scale with true local ownership and decision-making.

Core capabilities:

• IPA Rank #196 with $26.5M net revenue
• ClearlyRated Best of Accounting award for client satisfaction
• Dedicated oil & gas specialization team
• Competitive pricing for firm size

What makes EEPB stand out:

EEPB’s dual recognition for both revenue ranking and client satisfaction proves they haven’t sacrificed service quality while scaling, and their energy expertise is essential for Houston’s market.

Best for:

Houston businesses wanting sophisticated services from a firm headquartered locally with deep community ties.

5. Calvetti Ferguson

Calvetti Ferguson has built a reputation for individual excellence, with multiple partners earning Forbes Best in State CPA recognition.

Core capabilities:

• IPA Rank #139 with $40.1M net revenue
• Partners Jim Calvetti, Jason Ferguson, and Scott Contreras listed as Forbes Best CPAs in Texas
• Strong Texas presence with multiple office locations
• Mid-market specialization

What makes Calvetti Ferguson stand out:

When individual CPAs earn national recognition, it signals exceptional technical competence and client outcomes that benefit their entire firm’s client base.

Best for:

Privately-held Houston businesses seeking direct partner attention from Forbes-recognized professionals.

6. Crowe LLP

Crowe LLP brings Top 15 national firm resources to Houston with a more approachable style than Big 4 competitors.

Core capabilities:

• IPA Rank #12 with $1.33B national revenue
• Houston office at 9 E Greenway Plaza
• Modern accounting methods combined with traditional proficiency
• Serves industry leaders to small entrepreneurs

What makes Crowe LLP stand out:

Crowe occupies a valuable middle ground—significant enough for complex engagements but accessible enough for meaningful partner relationships.

Best for:

Large Houston corporations and public companies needing sophisticated capabilities without Big 4 formality.

7. MaloneBailey LLP

MaloneBailey serves Houston businesses with global ambitions, offering public company audit capability and international offices in Beijing, Shenzhen, and Tokyo.

Core capabilities:

• IPA Rank #172 with $31.7M revenue
• IPA Top 200 and Houston Business Journal Top 25 recognition
• Accounting Today Top 15 Southwest region

What makes MaloneBailey LLP stand out:

Their unique international presence serves Houston’s cross-border business community.

Best for:

Houston companies preparing for IPO, operating internationally, or requiring PCAOB-registered auditors.

8. McConnell & Jones LLP

McConnell & Jones has earned recognition for both technical excellence and client experience, receiving ClearlyRated Best of Accounting and Forbes distinctions.

Core capabilities:

• IPA Rank #223 with $24M revenue
• Managing Partner Ira Wayne McConnell recognized as Forbes Best in State CPA
• NPS score above 50%
• Houston headquarters at 4828 Loop Central Drive

What makes McConnell & Jones LLP stand out:

Dual recognition from Forbes (individual excellence) and ClearlyRated (client satisfaction) demonstrates firm-wide commitment to quality.

Best for:

Houston businesses prioritizing responsive service and accessible partner relationships.

9. Ham Langston & Brezina LLP

Ham Langston & Brezina delivers Houston-focused service backed by national credibility through Forbes recognition and client satisfaction awards.

Core capabilities:

• IPA Rank #226 with $23.9M revenue
• ClearlyRated Best of Accounting recipient
• Partner Robert P. Brezina listed as Forbes Best CPA
• Houston headquarters at 11550 Fuqua Street

What makes Ham Langston & Brezina LLP stand out:

The combination of local ownership and external validation makes HLB particularly attractive for Houston businesses wanting both accountability and credibility.

Best for:

Houston businesses wanting local decision-making with nationally-validated expertise.

10. Miller Grossbard Advisors LLP

Miller Grossbard focuses specifically on the $10M-$100M company segment, with multiple Forbes-recognized partners including Brian I. Miller, Adam Barr, and Dave Long.

Core capabilities:

• IPA Rank #301 with $17.1M revenue
• Three partners earning Forbes Best CPA recognition
• Houston headquarters with local leadership
• Deliberate mid-market positioning

What makes Miller Grossbard Advisors LLP stand out:

By focusing on a specific company size, Miller Grossbard develops deep expertise in the challenges faced by scaling Houston businesses.

Best for:

Growing Houston businesses between startup phase and enterprise scale.

11. Cooper CPA Group

Cooper CPA Group has earned ABC News “Rock Star CPA” designation while maintaining competitive pricing for small businesses.

Core capabilities:

• Two Houston locations
• Google Best CPA Firms ranking
• 20+ years of experience
• Accessible pricing for small-to-medium businesses

What makes Cooper CPA Group stand out:

Media recognition combined with competitive pricing makes Cooper CPA accessible for Houston businesses seeking quality guidance at accessible price points.

Best for:

Small-to-medium Houston businesses seeking recognized expertise at accessible price points.

12. Salem CPA Houston

Salem CPA Houston differentiates through quantifiable results, citing $50 million in documented client savings and 1,000+ tax returns filed annually.

Core capabilities:

• 300+ satisfied business clients
• 50+ financial audits yearly
• Documented savings track record
• Focus on accuracy and transparency

What makes Salem CPA Houston stand out:

Quantifiable client outcomes provide concrete evidence of value rather than vague service promises.

Best for:

Cost-conscious Houston businesses wanting demonstrated ROI from their accounting relationship.

13. The Allen CPA Firm PLLC

The Allen CPA Firm serves Houston entrepreneurs and small businesses with 15+ years of experience and a free consultation model.

Core capabilities:

• Free consultation services
• Customer-centric approach
• Location at 800 Town and Country Blvd
• Accessible pricing for startups and small businesses

What makes The Allen CPA Firm PLLC stand out:

The combination of experience, accessible pricing, and free consultations creates a low-risk entry point for Houston small businesses exploring professional accounting services.

Best for:

Houston startups and small businesses seeking experienced guidance without premium pricing.

14. Jay Finn, CPA

Jay Finn, CPA brings unique perspective as a former IRS agent who now helps Houston taxpayers resolve problems with the agency he once represented.

Core capabilities:

• Founded 1980 by former IRS agent
• Specializes in IRS audits, delinquent taxes, payroll taxes
• Foreign tax compliance expertise
• Location at 11500 Northwest Freeway

What makes Jay Finn, CPA stand out:

When facing IRS issues, insider knowledge of agency procedures and negotiation tactics provides substantial advantage.

Best for:

Houston businesses and individuals facing IRS audits, back taxes, or tax resolution needs.

15. Hooker CPA Firm, PLLC

Hooker CPA Firm offers Houston businesses flexibility through virtual accounting options alongside traditional in-person services.

Core capabilities:

• Virtual and in-person service options
• Multi-industry expertise
• IRS resolution services
• Focus on integrity and customer satisfaction

What makes Hooker CPA Firm, PLLC stand out:

The virtual service model accommodates Houston businesses operating remotely or preferring digital-first professional relationships.

Best for:

Houston businesses preferring remote accounting relationships or needing flexible service delivery.

How to choose the right Houston accounting firm

Match firm size to your complexity

Large firms like Weaver and RSM provide sophisticated capabilities for complex, multi-state operations. Boutique firms offer more accessible pricing and partner attention for straightforward needs. For Houston businesses managing sales tax compliance across multiple states, consider whether your accounting firm handles this in-house or whether a dedicated sales tax solution provides better coverage.

Verify industry expertise

Houston’s economy demands specialized knowledge—particularly in energy, healthcare, and international trade. Firms like EEPB and Weaver maintain dedicated energy practice groups that understand industry-specific complexities.

Evaluate client satisfaction data

ClearlyRated’s Best of Accounting awards require firms to maintain NPS scores above 50%, providing objective client satisfaction benchmarks beyond testimonials.

Consider growth trajectory

If you’re scaling, evaluate whether your firm can grow with you. Firms like Doeren Mayhew and RSM provide clear pathways from mid-market to enterprise-scale services.

Finding the right Houston accounting firm depends on matching your specific needs—industry expertise, firm size, service model, and pricing—to available options. For businesses with multi-state sales tax obligations, consider whether your accounting firm addresses this internally or whether pairing them with a dedicated compliance partner like Zamp provides more comprehensive coverage. With the right combination, you can focus on growing your Houston business while compliance runs in the background.

Frequently asked questions

What should I prioritize when evaluating a Houston accounting firm for sales tax?

Look for firms with multi-state compliance experience, economic nexus expertise, and either internal sales tax teams or established relationships with dedicated compliance providers. Many accounting firms partner with managed sales tax services like Zamp to provide clients with real-time rooftop-accurate rates across 13,000+ jurisdictions while the firm focuses on advisory work.

How do managed sales tax services differ from what accounting firms provide?

Accounting firms typically focus on tax preparation, planning, and advisory services. For ongoing sales tax compliance—registrations, calculations, filing, and notices—many firms either refer clients to specialists or partner with managed services. Providers like Zamp offer a “do it for you or do it with you” model that handles end-to-end compliance while sharing liability with customers.

What specific sales tax risks do Houston e-commerce and SaaS companies face?

E-commerce companies encounter nexus triggers from inventory stored at 3PL or FBA warehouses, while SaaS companies face state-by-state taxability variations and remote employee nexus. Both benefit from proactive nexus monitoring that alerts them before threshold breaches rather than discovering exposure during audits.

Can my accounting firm integrate with my existing e-commerce and accounting platforms?

Most Houston firms work with QuickBooks, NetSuite, and similar accounting platforms. For sales tax specifically, check whether they or their partners offer native integrations with Shopify, BigCommerce, Stripe, and your other commerce platforms to ensure accurate tax calculations at checkout.