Controller Services
Add controller-level oversight: month-end and year-end close, accrual adjustments, financial data review, audit preparation, and management reporting.
Porter Accounting LLC gives NYC small businesses an accounting and advisory partner that grows with them. Monthly bookkeeping and payroll support keep records accurate, and when you need more, the same team adds controller-level close, GAAP financial statements, audit readiness, and fractional CFO planning. You get a dependable finance function delivered virtually, without the complexity of a large accounting firm.

Accounting and advisory support for growing small businesses: controller oversight, CFO planning, and GAAP reporting built on accurate bookkeeping.
Add controller-level oversight: month-end and year-end close, accrual adjustments, financial data review, audit preparation, and management reporting.
Add experienced financial leadership through cash-flow forecasting, budgeting, KPI tracking, financial analysis, and strategy support tailored to your business goals.
Receive professional GAAP-compliant financial statements prepared for lenders, investors, and stakeholders, helping your business maintain accurate records and meet external reporting needs.
Keep transactions recorded, categorized, and reconciled while receiving recurring financial statements. Plans can support simple activity, growing operations, or established businesses needing deeper reporting and financial insight.
Maintain accurate payroll records, align payroll activity with your books, track payroll taxes, and support reliable reporting as part of an ongoing accounting plan.
Catch up overdue bookkeeping, correct errors, and organize financial records so your business is better prepared for lending decisions, investor review, or ongoing reporting.
Porter Accounting LLC combines bookkeeping, reporting, and advisory support to make your numbers useful. NYC small business owners work virtually with a partner who organizes records, improves cash-flow visibility, and explains performance. As needs grow, support extends from clean books into controller-level close, GAAP reporting, audit preparation, and fractional CFO guidance, without switching firms.

Get experienced financial support tailored to your business, without the complexity of a large accounting firm.
Hands-on accounting and financial management experience supports growing businesses through complex challenges.
Accounting and advisory solutions are shaped around your operations, goals, records, and reporting needs.
Support reaches past bookkeeping into GAAP reporting, ASC 606 revenue recognition, ERP setup, and audit readiness.
Executive teams receive collaborative financial support, whether working virtually from NYC or elsewhere nationwide.
Experienced financial leadership for growing businesses and complex accounting needs.

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.
An accountant helps a business maintain organized financial records, record and reconcile transactions, prepare financial statements, support payroll reporting, and improve financial processes. Depending on the business’s needs, an accountant may also provide GAAP reporting, budgeting, cash-flow forecasting, controller oversight, audit preparation, or fractional CFO guidance. The goal is to give owners and executives clearer information for sounder decisions.
Speak with Porter Accounting LLC about practical support for your business.
Porter Accounting LLC supports businesses virtually across the United States, with appointment-based in-person service in California.
United States
Virtual Coverage
San Francisco
In-Person Area
By Appointment
Service Format
Ask about virtual services and the right accounting support for your business.
Share your accounting needs and receive guidance on the service approach that best fits 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.