Controller Services
Gain higher-level oversight through close support, financial data review, reporting accuracy, accrual adjustments, budget tracking, cash-flow monitoring, and management reporting for established businesses.
Porter Accounting LLC provides accounting and advisory support for growing businesses seeking clearer numbers, organized records, and stronger decisions. From controller-level close and GAAP financial statements to ASC 606 revenue recognition, audit readiness, and fractional CFO strategy, the firm helps owners move beyond basic bookkeeping while keeping accurate monthly books as the foundation for growth.

Tailored accounting, reporting, bookkeeping, and financial advisory services for growing businesses needing more than basic bookkeeping.
Gain higher-level oversight through close support, financial data review, reporting accuracy, accrual adjustments, budget tracking, cash-flow monitoring, and management reporting for established businesses.
Access experienced financial leadership for cash-flow forecasting, budgeting, KPI tracking, financial analysis, strategic planning, and business growth decisions without the complexity of a large firm.
Receive professional GAAP-compliant financial statements prepared for lenders, investors, and stakeholders, helping your business maintain accurate records and meet external reporting requirements.
Apply the ASC 606 five-step model to complex contracts and maintain deferred revenue schedules that hold up in audits, supporting SaaS, manufacturing, construction, CPG, retail, and franchise companies.
Maintain organized financial records through transaction categorization, account reconciliation, and monthly financial statements. Plans can be tailored to business activity, reporting needs, payroll complexity, and cleanup requirements.
Keep payroll activity properly recorded and aligned with accounting records while tracking payroll taxes and maintaining accurate financial reporting for the business.
Porter Accounting LLC combines bookkeeping, reporting, technical accounting, and strategic financial guidance in a practical service model for growing businesses. The firm helps organize records, improve financial processes, clarify cash flow, and strengthen reporting so owners and executive teams can better understand performance. Virtual support is available across the United States, with appointment-based in-person service in selected California areas.

Get experienced financial support without the complexity associated with a large accounting firm.
An experienced accounting leader with depth in GAAP reporting, ASC 606, ERP implementations, audit readiness, and complex cleanups.
Accounting and advisory services are shaped around your business goals, financial processes, reporting needs, and operational complexity.
Combine accurate records with financial reporting, process improvement, cash-flow insight, and strategic guidance for better decisions.
Work collaboratively with executive teams to improve financial visibility, strengthen controls, and support informed business decisions.
Experienced accounting leadership for growing businesses and executive teams.

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.
Porter Accounting LLC provides monthly bookkeeping, payroll support, GAAP financial statement preparation, controller services, fractional CFO services, cash-flow forecasting, budgeting, revenue recognition under ASC 606, ERP implementation, accounting system setup, and audit preparation support. Services can be tailored to a business’s transaction activity, reporting requirements, financial complexity, and need for ongoing or project-based guidance.
Talk with Porter Accounting LLC about your records, reporting, and financial goals.
Share your accounting needs and goals to discuss a practical service approach for your business.
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To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.