Miller Musmar

What Miller Musmar does

MillerMusmar CPAs is a privately-held accounting and professional services firm founded in 1995 and headquartered in Reston, Virginia. The firm provides a comprehensive portfolio of accounting, audit and assurance, tax, and management advisory services across five primary verticals: government contractors (its largest segment), international/expatriate clients, medical practices, nonprofit organizations, and AASHTO-regulated architectural and engineering firms. Core product lines include financial statement audits, reviews, and compilations; tax planning, compliance, international taxation, controversy, and state-and-local tax; DCAA, FAR, and CAS compliance services for federal contractors; and advisory work spanning business valuations, M&A, cybersecurity, and internal audit/risk advisory. Select customers include Global Development Solutions, OCI (Smith Russell), NACCAS, and Tripoint Solutions, with disclosed client relationships commonly exceeding 10 years and in some cases 20 years.

The firm's technology footprint is built on industry-standard accounting platforms (QuickBooks, MAS 90/200, Peachtree, Timberline) augmented by two proprietary assets: MMAP, a virtual accounting portal that delivers full QuickBooks desktop functionality via secure web access, and a customized multi-currency, multi-language accounting system for international clients. The firm is an independent member of the BDO Alliance USA, providing access to a global network of 1,500+ member offices across 162 countries, and operates a reciprocal partnership with Strategic Capital Advisors for wealth management and financial planning services.

The revenue model is professional services with quote-based pricing, structured as fixed-fee engagements where feasible. Pricing is not publicly disclosed. The go-to-market motion is sales-led, relying on direct consultations, professional reputation, industry recognition, referrals, and community involvement within the Washington Metropolitan area. The firm is privately held with no disclosed funding, no parent company, and no public ticker; ownership structure and founder identities are not publicly available. The firm has maintained Washington Business Journal Top Accounting Firm recognition from 2018 through 2020 and Great Place to Work certification in 2018 and 2019.

Name

Miller Musmar

Legal name

MillerMusmar CPAs

Website

https://millermusmar.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

11–50 employees

Short description

MillerMusmar CPAs is a privately-held Reston, Virginia-based CPA firm founded in 1995 serving government contractors, international clients, medical practices, nonprofits, and AASHTO-regulated firms with accounting, tax, audit, and advisory services.

Ownership category

akta.pro rank

Product category

Accounting and Professional Services

NAICS

Offices of Certified Public Accountants (541211), Accounting, Tax Preparation, Bookkeeping, and Payroll Services (54121)

SIC

Services-Management Services (8741)

akta.pro primary industry

Financial Reporting & Technical Accounting Advisory (GAAP/IFRS) (BPAHABAF)

akta.pro secondary industry

Capital Markets Advisory (IPO Readiness, SPAC, ECM/DCM Advisory) (BPAHAOAL)

Keywords

• Professional accounting services
• Tax compliance advisory
• Audit assurance services
• Government contractor accounting
• Management advisory consulting

Headquarters

HQ city

Reston

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Professional Accounting Services: Comprehensive accounting services including bookkeeping, financial statement preparation, and CFO/Controller support roles provided to businesses of all sizes.
2. Tax Preparation and Planning: Tax preparation, planning, and compliance services for businesses and individuals across all 50 states, including international taxation and controversy representation.
3. Audit and Assurance Services: Financial statement audits, reviews, and compilations; agreed-upon procedures; and specialized government contractor audits (DCAA, AASHTO).
4. Management Advisory Services: Business valuations, cybersecurity services, M&A advisory, and management consulting including business coaching and financial strategy development.
5. Internal Audit & Risk Advisory Services: Risk management, internal audit outsourcing/co-sourcing, ERM, GRC, and IT risk advisory services.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

MillerMusmar CPAs is a Certified Public Accounting firm offering professional accounting, tax, audit, and advisory services to businesses, government contractors, individuals, and international clients. The firm provides bookkeeping, financial statement preparation, CFO/Controller support, tax planning and compliance, financial statement audits, business valuations, M&A advisory, cybersecurity, and internal audit/risk advisory services. It operates through a proprietary virtual accounting portal (MMAP) and maintains specialized practices for government contractors, medical practices, nonprofits, and AASHTO-regulated firms.

Product overview

MillerMusmar CPAs is a professional services firm offering a comprehensive portfolio of accounting, assurance, tax, and advisory services. The core service lines include general business accounting with CFO/Controller support and MMAP (a proprietary virtual QuickBooks portal), financial statement audits and agreed-upon procedures, and full-service tax offerings spanning tax planning, compliance, international taxation, controversy defense, and state and local tax (SALT) services. The firm provides management advisory services including business valuations, cybersecurity, and M&A transaction support. Specialized government contracting services cover FAR/CAS compliance, DCAA audit preparation, and pre-award accounting surveys. Additional specialty practices serve medical practices, nonprofits, and A/E firms requiring AASHTO overhead rate audits. The firm operates as an independent member of the BDO Alliance, providing access to global coverage, and partners with Strategic Capital Advisors for wealth management services.

Differentiator

Problem solved

Functional benefit

Products and services

• General Business Accounting Services Comprehensive accounting services including bookkeeping, financial statement preparation, QuickBooks support, MAS 90/200, Peachtree, and Timberline support, as well as CFO/Controller support roles for businesses of all sizes.
• Financial Statement Audits Financial statement audits, reviews, and compilations using a risk-based audit approach with industry expertise for businesses and nonprofit organizations.
• Agreed-Upon Procedures Custom audit procedures tailored to specific client needs and regulatory requirements.
• Tax Planning Strategic tax planning including entity structure planning, nexus planning, transactional planning, sales tax planning, and tax credits and incentives optimization.
• Tax Compliance Federal, state, and local tax return preparation with proactive identification of planning opportunities and representation across all 50 states.
• International Taxation International tax planning and compliance services including FIRPTA, streamlined filing procedures, and domestic offshore procedures for individuals and businesses with cross-border tax exposure.
• Tax Controversy Tax audit defense, nexus reviews, and voluntary disclosure agreement negotiations with federal, state, and local taxing authorities.
• SALT (State and Local Tax) State and local tax services including nexus studies, apportionment assistance, exemption certificate consulting, voluntary disclosure agreements, and property tax representation.
• MMAP (MillerMusmar CPAs Accounting Portal) Proprietary virtual accounting portal providing full QuickBooks desktop functionality through a secure web-based interface, with Application Service Provider (ASP) capability for clients to access systems under confidential login.
• Cybersecurity Services Full-spectrum cybersecurity services including PCI compliance, cyber insurance, information governance, incident response, risk assessments, threat intelligence, and managed security services.
• Business Valuations Business valuation services for bankruptcy, disputes, buyouts, divorce, estate planning, financing, gifting, and M&A scenarios.
• Mergers and Acquisitions (M&A) Pre-transaction planning, transaction support (due diligence, accounting support, tax projections, quality of earnings analysis), and post-transaction compliance services.
• Audit for Government Contractors DCAA compliance services including accounting system reviews, incurred cost submissions, timekeeping audits, and DCAA audit preparation for government contractors.
• FAR & CAS Compliance Services Federal Acquisition Regulation and Cost Accounting Standards compliance including assessments, indirect rate calculations, and contract lifecycle support.
• Pre-Award Accounting System Surveys SF 1408 pre-award survey preparation and DCAA audit readiness services for government contractors.
• Government Contractor Audit Services Comprehensive audit support including SF 1408 pre-award audits, incurred cost audits, forward pricing audits, timekeeping system audits, and provisional billing rate audits.
• AASHTO Overhead Rate Audits Compliant overhead rate audits for architectural and engineering firms according to AASHTO guidelines, FAR Part 31, and GAGAS standards.
• Medical Practice Services Practice management, tax planning, revenue analysis, benchmarking, and accounting services for physician practices including cardiologists, radiologists, MRI centers, dental groups, nursing practices, and pediatric groups.
• Nonprofit & Association Services Accounting, tax, and audit services for nonprofits, religious organizations, and associations with Form 990 federal reporting and compliance, including initial qualification processing.
• Internal Audit & Risk Advisory Services Enterprise risk management, governance, risk and compliance (GRC), IT risk advisory, SOC examinations, and internal audit outsourcing and co-sourcing services.
• US Expat International Tax Services Tax services for US citizens and green card holders abroad, including foreign earned income exclusion and foreign tax credit optimization.
• Non-Resident Alien Tax Services Tax compliance for foreign investors including FIRPTA withholding and reporting requirements for US real property interests.

Quantifiable outcome

• Average client relationship exceeds 10 years
• +1 more outcomes

Named customers4 records

Segments6 records

Ideal customer profiles6 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Three partnerships are on record, tiered core.

• BDO Alliance USAcoreStrategic or Co-development PartnerMillerMusmar CPAs is an independent member of the BDO Alliance, providing access to a global network of 550+ independent Alliance firm locations and 1,500+ participating member offices in 162 countries and territories. This partnership enhances client services, broadens capabilities, expands domestic and international coverage, provides greater technical knowledge in specialty areas, and offers access to state-of-the-art customized computer systems and key professional contacts.
• Strategic Capital AdvisorscoreStrategic or Co-development PartnerStrategic Capital Advisors works closely with MillerMusmar to provide personal financial planning, investment advice, asset management, estate planning, insurance, and employee benefit programs to MillerMusmar clients. Securities and Investment Advisory Services are offered through Woodbury Financial Services, Inc.
• American Institute of CPAs (AICPA)coreOthersMillerMusmar CPAs maintains membership in the AICPA, which establishes CPA professional standards. This membership ensures the firm adheres to technical and ethical standards of the industry while committing to serve the public's interest.

Scale indicators6 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• BDO USA: Top 5 US accounting firm and the flagship of the BDO Alliance network of which MillerMusmar is a member. Overlaps in service offering and government contractor expertise but operates at a much larger scale with full national and international reach.
• RSM US: Top 5 US accounting firm serving the middle market with audit, tax, and consulting services including a government contractor practice. Comparable in mid-market client focus but operates at significantly larger scale than MillerMusmar.
• Marcum LLP: Top 10 US accounting firm with a strong government services practice and DC-area presence. Comparable in audit and advisory services to government contractors but at a larger scale and broader geographic footprint.

Direct peers

• Aronson LLC: Rockville, MD-based mid-market CPA and advisory firm with significant government contractor (DCAA/FAR/CAS) and government services practice. Directly comparable in geographic market, vertical specialization, and service mix to MillerMusmar.
• Cherry Bekaert: Top 30 US accounting firm with strong government contractor practice and a DC-area presence. Comparable in size, service breadth (audit, tax, advisory), and government contracting focus to MillerMusmar.
• Withum: Top 30 US accounting firm with a substantial government services practice and East Coast footprint. Directly comparable in service mix, government contracting specialty, and mid-market positioning.
• CohnReznick: Top 20 US accounting firm headquartered in the Northeast with a major government contractor and government services practice. Comparable in service breadth, government contracting specialization, and mid-to-large market position.
• Dixon Hughes Goodman: Top 20 US accounting and advisory firm with a government contractor practice and East Coast/Southeast office presence. Comparable in service portfolio, target customer base, and regional mid-market positioning.
• Aprio: Top 50 US accounting and business advisory firm with a government contractor practice and an integrated advisory model. Comparable in service breadth, mid-market positioning, and growth-oriented advisory services to MillerMusmar.

Others

• Strategic Capital Advisors: Wealth management and financial planning firm that partners with MillerMusmar to provide wealth management services to mutual clients. Not a competitor but an ecosystem partner delivering complementary investment and estate planning services.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/millermusmar

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Miller Musmar