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    5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services

    When it comes to the backbone of financial management for businesses, NAICS code 5412 stands out as a vital classification in the United States. This code encapsulates entities that provide essential services such as accounting, tax preparation, bookkeeping, and payroll processing. Whether you are a business owner seeking expert financial assistance or a government contractor targeting the Professional, Scientific, and Technical Services sector, understanding NAICS 5412 is crucial.

    What is NAICS Code 5412?

    NAICS Code 5412 refers to the industry segment focused on delivering a broad spectrum of financial services. These services primarily include:

    • Accounting and auditing services
    • Tax preparation and filing
    • Bookkeeping and financial record maintenance
    • Payroll processing and management

    Businesses classified under 5412 help clients maintain accurate financial records, ensure compliance with tax laws, and streamline payroll operations.

    Sector Overview: Professional, Scientific, and Technical Services

    NAICS 5412 falls under the broader Professional, Scientific, and Technical Services sector. This sector is characterized by establishments that offer specialized services requiring a high degree of expertise and training.

    Typical Business Activities Under NAICS 5412

    Examples of activities and services you can expect from businesses in this industry include:

    • Auditing financial statements for accuracy and compliance
    • Preparing income tax returns for individuals and businesses
    • Managing payroll taxes and employee compensation
    • Maintaining ledgers and recording transactions
    • Consulting on financial regulations and tax strategies

    Size Standards for NAICS Code 5412 Eligibility

    To qualify as a small business under NAICS 5412, the Small Business Administration (SBA) defines size standards based on average annual receipts:

    Business Type Size Standard (Average Annual Receipts)
    Accounting Firms $30 million
    Tax Preparation Services $16.5 million
    Bookkeeping and Payroll Services $16.5 million

    Businesses within these thresholds are eligible for small business programs, contracts, and advantages designed to support growth.

    Examples of Businesses Under NAICS 5412

    Here are some typical types of enterprises you might encounter within this NAICS code:

    • Accounting Firms: Firms offering comprehensive accounting and auditing services for companies of all sizes.
    • Tax Preparation Services: Specialists focused on filing tax returns and advising on tax compliance.
    • Payroll Processing Companies: Organizations that manage payroll services including wage calculation, deductions, and tax filings.

    NAICS Code 5412 – Detailed Breakdown Table

    Attribute Details
    NAICS Code 5412
    Title Accounting, Tax Preparation, Bookkeeping, and Payroll Services
    Description Services primarily engaged in accounting, tax preparation, bookkeeping, and payroll. Includes auditing, tax filing, financial statement preparation, and payroll processing.
    Sector Professional, Scientific, and Technical Services
    Typical Business Types Accounting firms, Tax preparation services, Payroll processing companies
    ** SBA Small Business Size Standards** $16.5M to $30M depending on specific activity

    Frequently Asked Questions (FAQ)

    What kind of services are included in NAICS code 5412?

    This category includes accounting, auditing, tax preparation, bookkeeping, payroll processing, and financial statement preparation services.

    Can my business qualify as a small business under NAICS 5412?

    Yes, if your average annual receipts fall under the SBA's thresholds—generally ranging from $16.5 million to $30 million based on specific service types.

    What types of businesses fall under NAICS 5412?

    Typical businesses include accounting firms, tax preparation services, bookkeeping providers, and payroll processing companies.

    Is NAICS code 5412 limited to certain industries?

    No, businesses from various industries requiring financial management and tax-related services can fall under this NAICS code if they provide these services.

    Why is understanding NAICS 5412 important for government contracting?

    Agencies often use NAICS codes to categorize and award contracts. Knowing the specific code and your qualification can unlock government contracting opportunities.


    By understanding NAICS code 5412 and its associated business activities, companies can better position themselves in the financial services marketplace and explore potential contracting opportunities within the Professional, Scientific, and Technical Services sector. Whether you're providing bookkeeping or managing complex payroll systems, this NAICS classification plays a critical role in categorizing your business for government and private sector engagements.