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Business Details
8 Years
experience
Trusted Pittsburgh CPA Services
Winter Accounting & Advising is committed to providing clients with tailored financial guidance and resources to optimize business success. Our personalized approach maximizes availability and responsiveness, allowing clients to focus on their goals with confidence in their CPA and business advisor. Founded by William Winter, our team brings over 15 years of expertise in accounting, tax, and advisory services across diverse industries. We specialize in strategic tax planning, financial reporting, and outsourced accounting solutions while maintaining a client-centric philosophy. Our services are designed to reduce operational burdens through automation, process improvement, and customized financial strategies.

With a strong foundation in both local and international markets, we combine technical proficiency with practical business insights. Our commitment to quality is demonstrated through transparent communication, timely execution, and continuous professional development. As active members of AICPA and PICPA, we maintain the highest standards of professional excellence. Our unique office space in Verona's historic jailhouse reflects our blend of tradition and innovation. We deliver value through proactive financial management, empowering clients to make informed decisions for sustainable growth.
Services
Business Tax Planning Financial Statement Reporting Outsourced Accounting Payroll Processing Startup Advisory
Details
  • Year established: 2018
Highlights and features
  • We offer 15+ years of experience in accounting and tax advisory services
  • Our team provides tailored financial strategies for business growth
  • We maintain active memberships in AICPA and PICPA professional organizations
  • Our personalized approach ensures dedicated attention to each client's needs
  • We combine technical expertise with practical business insights for effective solutions
Associations and certifications
  • American Institute of Certified Public Accountants
  • Pennsylvania Institute of Certified Public Accountants
What people say
Knowledgeable Personable Easy to talk with Awesome job Very satisfied
Services
Business Tax Planning
Our business tax planning services help companies navigate complex tax regulations while minimizing liabilities. We develop customized strategies for federal, state, and local compliance, including multi-jurisdictional analysis and asset acquisition planning. Our approach combines regulatory expertise with operational insights to create sustainable tax solutions that support long-term business growth.
Financial Statement Reporting
We provide comprehensive financial statement reporting and analysis to help businesses understand their financial position. Our services include income statements, balance sheets, cash flow analysis, and ratio analysis to support informed decision-making. We deliver customized reports that highlight financial strengths and weaknesses while meeting regulatory requirements and investor expectations.
Outsourced Accounting
Our outsourced accounting solutions offer businesses full-cycle financial management without maintaining an internal department. We handle accounts payable/receivable, payroll processing, general ledger maintenance, and monthly closings. This service provides cost-effective access to experienced professionals while ensuring accurate financial records and timely reporting for businesses of all sizes.
Payroll Processing
We offer complete payroll processing services that ensure accurate and timely employee payments while maintaining compliance with tax regulations. Our solutions include tax withholding calculations, payroll tax filings, and year-end reporting. We integrate payroll management with broader accounting functions to streamline financial operations and reduce administrative burdens for business owners.
Startup Advisory
Our startup advisory services help new businesses establish proper accounting systems and financial controls from inception. We provide guidance on entity selection, tax registration, bookkeeping systems, and financial planning. Our expertise in startup challenges helps entrepreneurs avoid common pitfalls while creating sustainable financial frameworks that support growth and regulatory compliance.
People
William J. Winter
Founder, CPA & MSA
William Winter has over 15 years of experience providing accounting and tax services to businesses across multiple industries. He holds degrees from SUNY Old Westbury and The George Washington University, and serves as Chair of the Western PA Tax Conference Committee while maintaining active AICPA and PICPA memberships.
Questions
What accounting services do you offer for small businesses?
We provide full-cycle accounting services including bookkeeping, financial reporting, payroll processing, tax planning, and business advisory services tailored to small business needs.
Do you specialize in any particular industries?
We work with clients in construction, real estate, healthcare, manufacturing, non-profits, oil & gas, and technology sectors, offering industry-specific financial expertise.
How can you help with tax planning for businesses?
Our tax planning services include strategic analysis of tax implications, compliance with federal/state regulations, multi-jurisdictional tax planning, and optimization of deductions to minimize tax liabilities.
What sets your firm apart from other accounting services?
We combine technical expertise with personalized service, offering tailored solutions from experienced CPAs who understand both local markets and national regulatory requirements.
Can you assist with startup accounting needs?
Yes, we help startups establish proper accounting systems, choose appropriate business structures, and implement financial controls to support long-term success.
How do you handle financial reporting for established businesses?
We provide comprehensive financial reporting including balance sheets, income statements, cash flow analysis, and customized financial metrics to support business decision-making.