Top Outsourced Accounting Services 2026

Porter Accounting LLC provides outsourced accounting that works like a full finance function for growing businesses across the United States. Accurate bookkeeping is the foundation; controller-level close, GAAP financial statements, ASC 606 revenue recognition, audit readiness, and fractional CFO strategy build on it. Virtual service and appointment-based in-person support are available.

Accounting professional reviewing financial reports at a desk

Our Outsourced Accounting Services

Flexible outsourced controller, CFO, GAAP reporting, and technical accounting support, plus bookkeeping, helps growing businesses improve records, reporting, and decisions.

Controller Services

Controller support provides close oversight, financial data review, accrual adjustments, budget tracking, cash-flow monitoring, and management reporting beyond basic bookkeeping.

Fractional CFO Services

Fractional CFO guidance supports cash-flow forecasting, budgeting, KPI tracking, financial analysis, and strategic planning tailored to business goals and growth decisions.

GAAP Financial Statements

GAAP-compliant financial statements help lenders, investors, and stakeholders rely on organized reporting that meets recognized accounting standards and external reporting requirements.

ASC 606 & Audit Readiness

Outsourced technical accounting covers ASC 606 revenue recognition, deferred revenue schedules, and audit-ready reconciliations and schedules prepared to support your external auditors.

Monthly Bookkeeping

Recurring bookkeeping includes transaction categorization, bank and credit card reconciliations, and monthly financial statements, with plans tailored to business activity and reporting needs.

Bookkeeping Cleanup

Catch-up and clean-up bookkeeping addresses overdue records, corrects errors, and organizes financial information for lending decisions, investor review, or ongoing reporting.

Beyond Basic Bookkeeping

Financial Support Built Around Your Business

Outsourced accounting from Porter Accounting LLC combines accurate records with practical financial insight. The firm can support recurring bookkeeping, GAAP reporting, payroll records, cleanup projects, controller oversight, cash-flow planning, and fractional CFO needs. Virtual service is available across the United States, with appointment-based in-person support around San Francisco and other stated service areas. Solutions are tailored to your operations, reporting requirements, and growth stage.

Advisor discussing accounting reports with a business owner
The Porter Difference

Why Choose Porter Accounting LLC?

Get an experienced financial partner focused on clarity, accuracy, and informed business decisions.

Technical Expertise

Outsourced support with depth in GAAP reporting, ASC 606, ERP implementations, and audit readiness.

Tailored Support

Accounting and advisory solutions are shaped around your operations, reporting needs, and business goals.

Executive Partnership

Collaborative guidance helps executive teams understand financial performance and make informed decisions.

Virtual Access

Virtual support serves businesses across the United States, with appointment-based in-person availability in stated areas.

Meet the Founder

Experienced financial leadership helps growing businesses use their numbers with confidence.

Portrait of Thao Porter, Accounting Leader at Porter Accounting LLC

Thao Porter, MSA

Accounting Leader

Thao Porter is an experienced accounting leader with over a decade of expertise supporting growing companies across SaaS, manufacturing, construction, consumer packaged goods, retail, and franchise industries. As the Accounting Leader at Porter Accounting LLC, she specializes in GAAP reporting, revenue recognition under ASC 606, ERP implementations, and audit readiness. Thao has a proven track record of streamlining close processes, improving cash flow, and strengthening internal controls for the businesses she serves. She partners closely with executive teams to enhance financial visibility and support strategic decision-making, helping clients move beyond basic bookkeeping toward clear, actionable financial insight. Holding a Master of Science in Accounting, Thao is committed to delivering practical, high-quality financial guidance to growing businesses throughout the United States, ensuring every client gains confidence in their numbers and their path forward.

Frequently Asked Questions

What is outsourcing accounting?

Outsourcing accounting means engaging an external accounting firm to manage some or all of your financial activities instead of handling them entirely with internal staff. Support may include bookkeeping, reconciliations, payroll records, financial statements, controller oversight, budgeting, or fractional CFO guidance. Porter Accounting LLC provides tailored virtual support across the United States and appointment-based in-person service in stated areas.

How much does it cost to outsource an accountant?

What services can an outsourced accounting firm provide?

Who benefits from outsourced accounting services?

Can outsourced accounting support GAAP reporting?

Can you help clean up overdue or inaccurate books?

How are outsourced accounting services delivered?

Can outsourced accounting include CFO or controller support?

Is outsourced accounting only bookkeeping?

Can an outsourced accounting team help us get audit-ready?

Have More Accounting Questions?

Talk with Porter Accounting LLC about the right level of financial support.

Accounting Service Areas

Virtual accounting support is available nationwide, with appointment-based in-person service in stated areas.

United States

Virtual Coverage

San Francisco

In-Person Area

By Appointment

Service Format

Need Accounting Support In Your Area?

Ask about virtual service or appointment-based in-person availability.

Bring Clarity To Your Business Finances

Share your accounting needs and receive guidance on an appropriate service approach, scope, and next step.

Contact Us Today

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