Finance and Accounting Consulting & Advisory Services

Porter Accounting LLC is a finance partner for growing businesses. Engagements can start with accurate books and extend to controller-level close, GAAP reporting, ASC 606 revenue recognition, audit readiness, and fractional CFO strategy, with one team supporting you as needs change. Accounting Leader Thao Porter, MSA, shapes each engagement around your operations and goals, with virtual support across the United States and in-person appointments for eligible clients.

Accounting consultant reviewing financial reports with a business owner

Our Finance and Accounting Advisory Services

Fractional CFO, controller, GAAP reporting, technical accounting, and audit readiness support, built on accurate books.

Fractional CFO

Part-time financial leadership for cash-flow forecasting, budgeting, KPI tracking, financial analysis, and strategy, starting at $150 per hour.

Controller Services

Month-end and year-end close oversight, accrual adjustments, financial data review, and budget tracking for reporting you can rely on, starting at $100 per hour.

GAAP Financial Reporting

Accrual-basis GAAP financial statements for lenders, investors, boards, and other stakeholders, supported by schedules that tie back to the ledger.

ASC 606 & Technical Accounting

Revenue recognition under ASC 606, deferred revenue schedules, and GAAP policy guidance for complex contracts and transactions.

Audit Readiness

Reconciliations, PBC schedules, internal control review, and auditor request support, working alongside your external auditor or CPA.

Bookkeeping Foundation

Transaction recording, account reconciliations, and monthly statements that give every advisory service accurate, current numbers to work from.

Finance & Accounting Advisory

One Finance Team As Your Business Grows

Most growing companies need more finance capability than they can hire full time. Porter Accounting LLC fills that gap in layers: bookkeeping keeps the ledger current, controller oversight turns it into a reliable monthly close, technical accounting handles GAAP and ASC 606 questions, audit readiness prepares you for outside review, and fractional CFO support connects the numbers to strategy. Virtual delivery covers the United States, with appointment-based in-person support in select areas.

Advisor explaining financial analysis to business leaders
The Porter Difference

Why Choose Porter Accounting LLC?

Get a finance partner who can handle today’s books and tomorrow’s audit, investor, and strategy questions.

Experienced Leadership

Led by Thao Porter, MSA, with over a decade of GAAP reporting, ASC 606, ERP, and audit readiness experience in growing companies.

Services That Scale

Add controller, technical accounting, or CFO-level support as your reporting needs and decisions become more complex.

Beyond Bookkeeping

Bookkeeping is the foundation, not the ceiling: combine close, GAAP reporting, audit readiness, and strategy in one partnership.

Virtual Support

Work with a practical virtual accounting partner serving businesses across the United States with appointment-based support.

Meet the Founder

Controller, technical accounting, and fractional CFO leadership for growing businesses and executive teams.

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 are finance and accounting advisory services?

Finance and accounting advisory services help a business record, report, and use its financial information at a higher level than routine bookkeeping. At Porter Accounting LLC this includes controller oversight of the close, GAAP financial statements, ASC 606 revenue recognition, audit readiness, ERP and process improvement, cash-flow forecasting, budgeting, and fractional CFO strategy. Bookkeeping remains the foundation that makes the rest reliable.

What is the difference between a controller and a fractional CFO?

What types of finance and accounting services are available?

Can Porter Accounting LLC support businesses remotely?

When should a business move beyond bookkeeping?

What is included in GAAP financial statement preparation?

Can you help clean up overdue or inaccurate bookkeeping?

How is the cost of finance and accounting advisory determined?

Can you help us get audit-ready?

Do you handle ASC 606 revenue recognition?

Do you support due diligence, investor reporting, or M&A?

Ready For More Than Bookkeeping?

Talk with Porter Accounting LLC about controller, GAAP reporting, audit readiness, or fractional CFO support.

Service Areas

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

United States

Primary Coverage

San Francisco

In-Person Area

Virtual & Appointment-Based

Delivery Options

Need Support In Your Area?

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

Build The Finance Function You Need

Share where your finances stand today and where the business is headed to explore the right mix of advisory support.

Contact Us Today

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