Controller Services
Strengthen month-end and year-end close oversight, financial data review, accrual adjustments, budget tracking, cash-flow monitoring, and management reporting for established businesses.
Porter Accounting LLC provides accounting and financial advisory services for growing businesses that need clearer numbers and informed decision-making. Support ranges from monthly bookkeeping and GAAP financial statements to controller-led close, ASC 606 revenue recognition, audit readiness, cash-flow forecasting, and fractional CFO guidance, delivered virtually across the United States with appointment-based support in select California areas.

Tailored accounting, reporting, bookkeeping, and financial advisory support for growing businesses at different stages.
Strengthen month-end and year-end close oversight, financial data review, 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, and strategic planning without the complexity of a large accounting firm.
Receive professional GAAP-compliant financial statements designed for lenders, investors, stakeholders, and businesses that need reliable external reporting and accurate financial information.
Maintain organized financial records through transaction categorization, account reconciliation, and monthly financial statements. Plans are tailored to business activity, account complexity, payroll needs, and reporting requirements.
Catch up overdue bookkeeping, correct financial record errors, and organize the books for lending decisions, investor review, or stronger ongoing financial management.
Keep payroll properly recorded and aligned with accounting records while tracking payroll taxes and maintaining accurate financial reporting for the business.
Porter Accounting LLC combines bookkeeping, technical accounting, reporting, and advisory support to help growing businesses understand and use their numbers. The firm can organize records, improve financial processes, clarify cash flow, and provide leadership for strategic decisions. Virtual service is available across the United States, with appointment-based in-person support around Santa Rosa, San Francisco, and San Jose.

Get experienced financial support tailored to your business, priorities, and stage of growth.
GAAP reporting, ASC 606, ERP implementation, and audit readiness experience supports growth, cleanups, and complex accounting work.
Solutions are shaped around your reporting needs, business complexity, goals, and existing financial processes.
Organized records and useful reporting help businesses understand cash flow, performance, and financial direction.
Virtual services support businesses across the United States, with appointment-based in-person options in listed California areas.
Experienced financial leadership for businesses seeking clarity and confident decisions.

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.
Financial accounting services help businesses maintain organized records and prepare reliable financial information for management, lenders, investors, stakeholders, and external reporting. They can include transaction recording, account reconciliation, GAAP financial statement preparation, payroll support, close oversight, accrual adjustments, and reporting review. The right combination depends on the business’s activity, accounts, payroll complexity, reporting needs, and cleanup requirements.
Talk with Porter Accounting LLC about practical support for your business.
Virtual accounting support across the United States, plus appointment-based in-person service in listed California areas.
United States
Virtual Coverage
San Francisco
California Service
By Appointment
Appointment Support
Ask about virtual service or appointment-based support for your business.
Share your accounting needs and business goals to start a conversation about tailored support.
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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.