Controller Services
Strengthen month-end and year-end close oversight, reporting accuracy, accrual adjustments, budget tracking, cash-flow monitoring, and internal financial management.
Explore accounting support for Milwaukee businesses seeking clearer books, reliable reporting, and stronger financial decisions. Services can include controller oversight, fractional CFO guidance, GAAP financial statements, ASC 606 revenue recognition, audit readiness, and cash-flow forecasting, with monthly bookkeeping as the foundation. This page outlines practical options for growing companies that need more than basic bookkeeping.

Controller, fractional CFO, GAAP, and technical accounting support for growing companies, with bookkeeping and cleanup when the records need it.
Strengthen month-end and year-end close oversight, reporting accuracy, accrual adjustments, budget tracking, cash-flow monitoring, and internal financial management.
Access financial leadership for cash-flow forecasting, budgeting, KPI tracking, financial analysis, strategic planning, and growth-focused decision-making without adding a full-time executive.
Prepare GAAP-compliant financial statements for lenders, investors, and stakeholders while supporting accurate reporting and recognized accounting standards.
Apply ASC 606 to customer contracts, maintain deferred revenue schedules, and prepare reconciliations and supporting schedules so your business can work efficiently alongside external auditors.
Maintain organized financial records through transaction categorization, account reconciliation, and recurring financial statements that help business owners understand performance.
Catch up overdue bookkeeping, correct errors, and organize financial records so businesses can approach lending decisions, investor review, and ongoing reporting with greater confidence.
The right accounting partner does more than record transactions. Reliable books, useful reporting, and practical financial guidance can help Milwaukee business owners understand cash flow, evaluate performance, prepare for stakeholder review, and make informed decisions. Support can be tailored around bookkeeping, technical accounting, controller oversight, or strategic CFO needs as the business grows and its financial requirements become more complex.

Porter Accounting LLC combines accounting expertise with practical financial guidance for growing businesses.
Hands-on depth in GAAP reporting, ASC 606, ERP implementations, audit readiness, and complex cleanups.
Accounting and advisory solutions are shaped around each business’s operations, reporting needs, and goals.
Go beyond prepared reports with guidance that helps leaders understand and use their financial information.
Work collaboratively with executive teams to improve visibility, processes, controls, and financial decision-making.
Experienced financial leadership for businesses seeking clearer numbers and stronger 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.
Accounting firms may provide bookkeeping, financial statement preparation, payroll support, controller services, tax-related coordination, financial forecasting, budgeting, audit preparation, technical accounting, and accounting system implementation. The appropriate mix depends on the company’s reporting requirements, transaction activity, internal finance capabilities, and growth plans. Some firms also provide fractional CFO guidance for businesses that need strategic financial leadership.
Discuss your reporting, bookkeeping, and financial leadership needs with an accounting professional.
Share your accounting needs and receive guidance on the service structure that best fits your business.
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