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Professional licensingCPA firms typically use PLLC, PC, or Partnership structures. Most states require majority licensed CPA ownership. Peer review required for audit firms.
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Accounting Firm Licensing · File.Business

CPA firm licensing. Accounting practice entity.

CPA firms have entity structure restrictions. Most states require Professional LLC, Professional Corporation, or Partnership. Ownership requirements vary. Peer review required for audit firms.

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Key facts

Start here.

Key fact
Entity options

PLLC, Professional Corporation, Partnership.

Key fact
Ownership rules

Most states require majority CPA ownership.

Key fact
Naming

Many states require firm name to include CPA names or specific phrasing.

Key fact
Peer review

Required for audit firms per AICPA standards.

Key fact
Multi-state

State boards have varying reciprocity.

In depth

The full picture.

01

Entity options

Professional LLC (PLLC), Professional Corporation (PC), Partnership. Sole practitioners typically operate as Sole Proprietorships, PLLCs, or PCs.

02

Ownership requirements

Most states require majority (50%+) ownership by licensed CPAs. Some states require 100%. Some allow more flexible ownership with at least one licensed CPA on staff.

03

Naming

Most states require firm name to include CPA names or "Certified Public Accountants" or specific phrasing. Some allow general accounting names with proper disclosures.

04

Peer review

American Institute of Certified Public Accountants (AICPA) requires peer review for firms performing audits, reviews, or attest work. Cycle: typically every 3 years.

05

Audit firm requirements

Firms performing audits subject to: peer review, independence requirements, professional liability insurance, specialized training. Public Company Accounting Oversight Board (PCAOB) oversight for firms auditing public companies.

06

Multi-state operations

Reciprocity varies. Substantially equivalent licensure facilitates multi-state work in many states. Each state requires firm registration in some form.

07

Continuing requirements

Annual firm registration; individual CPA CPE (continuing professional education); ethics requirements; AICPA membership where applicable; peer review for audit firms.

08

IRS practice

EAs (Enrolled Agents) can also practice before the IRS. CPAs have broader practice including audits and reviews. Mixed firms common.

09

Compliance areas

Ethics rules; independence requirements (audit firms); confidentiality; client retention; trust account compliance for fiduciary services.

Need a PLLC?File.Business forms PLLC and Professional Corporation entities. We handle state filings, registered agent, BOI, and entity-level compliance.
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FAQ

Common questions.

Can I use a standard LLC?
Most states no. PLLC or PC typically required.
Do all owners need to be CPAs?
Most states require majority. Some 100%.
What is peer review?
AICPA requirement for audit firms. Independent review of audit quality.
Multi-state practice?
Reciprocity in many states.
What is PCAOB?
Public Company Accounting Oversight Board. Regulates auditors of public companies.
Can an EA work without a CPA?
Yes for IRS practice. Not for audits.
Naming rules?
Most states require CPA name or specific phrasing.
How often renewal?
Annually for firm; periodic for individual CPAs.

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Professional licensing is handled by state boards. File.Business handles entity formation and ongoing compliance.

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