Controller Services
Controller support includes close oversight, financial data review, accrual adjustments, budget tracking, cash flow monitoring, and management reporting for stronger internal financial control.
Explore accounting and advisory support for growing businesses seeking clearer financial information and more confident decisions. Porter Accounting LLC provides controller services, fractional CFO guidance, GAAP reporting, ASC 606 revenue recognition, and audit readiness, with bookkeeping and cleanup as the foundation. For Tulsa businesses, virtual support offers experienced financial guidance without the complexity of a large firm.

Controller, fractional CFO, GAAP, and technical accounting support for growing businesses, backed by accurate bookkeeping.
Controller support includes close oversight, financial data review, accrual adjustments, budget tracking, cash flow monitoring, and management reporting for stronger internal financial control.
Fractional CFO guidance supports cash flow forecasting, budgeting, KPI tracking, financial analysis, growth planning, and strategic decision-making without adding a full-time finance executive.
GAAP financial statement preparation helps businesses provide accurate, standards-aligned reports for lenders, investors, stakeholders, and other external reporting needs.
Revenue recognition under ASC 606, audit-ready reconciliations and schedules, and ERP setup support businesses facing complex reporting requirements or preparing for external auditors.
Recurring bookkeeping includes transaction recording, account reconciliation, and monthly financial statements, with plans tailored to transaction volume, accounts, payroll complexity, and cleanup needs.
Catch-up and cleanup bookkeeping organizes overdue records, corrects errors, and prepares financial information for lending decisions, investor review, and more reliable reporting.
Porter Accounting LLC helps growing businesses move beyond basic bookkeeping with organized records, reliable reporting, cash-flow insight, and strategic financial support. Services can address routine accounting, financial cleanup, controller oversight, fractional CFO needs, GAAP reporting, revenue recognition, and accounting system setup. Virtual delivery makes this expertise available to businesses in Tulsa and across the United States, with support tailored to business complexity and goals.

Get experienced financial support designed around your business rather than a one-size-fits-all package.
Thao Porter brings over a decade of accounting leadership in GAAP reporting, ASC 606, ERP implementations, and audit readiness.
Services adapt to your transaction volume, reporting needs, systems, payroll complexity, and business goals.
Combine accounting, reporting, process improvement, cash-flow insight, controller, and CFO support in one partnership.
Tulsa businesses can access practical financial guidance virtually across the United States without a large-firm structure.
Experienced leadership provides practical accounting and financial guidance for growing businesses.

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.
Accounting firms may provide bookkeeping, financial statement preparation, payroll support, controller services, tax-related coordination, audit preparation, financial analysis, budgeting, cash-flow forecasting, and fractional CFO guidance. Porter Accounting LLC focuses on accounting and financial advisory support, including monthly bookkeeping, GAAP reporting, cleanup work, ASC 606 revenue recognition, ERP setup, controller services, and strategic financial planning.
Discuss your business needs with an accounting professional and identify suitable support.
Share your accounting needs and receive a practical conversation about services, scope, and next steps.
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