Business Details
37 Years
experience
Your Trusted Pittsburgh Accounting Partner
Cotton Mather Accounting Group has been serving individuals and businesses in and around Pittsburgh for over 30 years, offering a full range of accounting, tax, and payroll services. Our team of certified professionals combines decades of experience with a personalized, client-focused approach to meet each client's unique needs. We cater to a diverse clientele, including self-employed professionals, small businesses, corporations, and estate/trust management, delivering tailored financial solutions that maximize profitability and compliance.Our commitment to excellence, transparency, and ongoing communication ensures clients receive timely, accurate, and responsive service year-round. As an employee-owned, majority woman-owned firm, we uphold the highest standards of professionalism and ethical conduct, prioritizing long-term client relationships over transactional interactions. Our expertise spans complex tax planning, bookkeeping, payroll management, and strategic financial advisory services, making us a trusted partner for clients across the Greater Pittsburgh area.
Services
Accounting
Tax Preparation
Bookkeeping
Payroll
Corporate Tax
Details
- Year established: 1989
Highlights and features
- 30+ years of accounting expertise tailored to Pittsburgh clients.
- Certified professionals deliver personalized tax and financial solutions.
- Year-round support for individuals and businesses of all sizes.
- Specialized services for self-employed, small business, and corporate clients.
- Employee-owned firm committed to integrity and client satisfaction.
Associations and certifications
- National Association of Tax Professionals
What people say
Smoothest tax experience
Highest recommendation
Timely and professional
Trusted accountant
Fantastic service
Services
Accounting
Our certified professionals provide comprehensive accounting services tailored to individual and business needs. We handle everything from financial statement preparation and budgeting to cash flow analysis and profit optimization strategies. Clients benefit from accurate, timely reporting and strategic advice to make informed financial decisions while ensuring compliance with evolving regulations.
Tax Preparation
We specialize in preparing personalized and business tax returns with accuracy and efficiency. Our experts stay updated on changing tax codes to maximize refunds and minimize liabilities. Services include individual tax planning, corporate tax filings, audit support, and multi-state tax management for clients across Pittsburgh and beyond.
Bookkeeping
Our bookkeeping solutions maintain accurate financial records for businesses of all sizes. We offer customized systems for tracking income, expenses, accounts payable/receivable, and payroll. Clients receive clear, organized reports to monitor business performance and make data-driven decisions while saving time on administrative tasks.
Payroll
We handle complete payroll processing including tax withholdings, direct deposits, compliance filings, and employee payment. Our services ensure timely and accurate payments while managing federal, state, and local tax reporting requirements. Businesses reduce administrative burdens and avoid costly compliance errors with our tailored solutions.
Corporate Tax
Comprehensive tax services for corporations including strategic planning, compliance filings, and audit representation. We navigate complex tax regulations to optimize corporate tax positions, identify deductions, and ensure accurate reporting. Our proactive approach helps businesses maintain compliance while minimizing tax liabilities and improving financial outcomes.
People
Chrissy Brennan
CPA
With over 5 years of experience at Cotton Mather, Chrissy specializes in personal and small business tax solutions. Clients praise her responsiveness, expertise in multi-state tax complexities, and ability to simplify financial processes while maximizing savings.
W. Cotton Mather
Founder
Founder of the firm in 1989, Cotton established its reputation for integrity and excellence. With decades of experience in accounting and tax services, he oversaw the transition to employee ownership while maintaining commitment to personalized client service.
Questions
What accounting services do you offer?
We provide full-service accounting, bookkeeping, tax preparation, payroll management, and financial advisory services for individuals and businesses in Pittsburgh.
Do you work with out-of-state clients?
Yes, our team serves clients nationwide, including those with multi-state tax complexities and remote businesses.
What areas do you serve?
We serve the Greater Pittsburgh region including North Hills, Cranberry, Wexford, Ross Township, and Allegheny County neighborhoods.
How do you handle payroll services?
Our comprehensive payroll services include tax filings, direct deposits, compliance reporting, and customized solutions for businesses of all sizes.
Can you assist with complex tax situations?
Yes, our experts specialize in handling complex personal and business tax scenarios, including audits, deductions, and multi-state filings.
What makes your firm different?
We combine 30+ years of experience with personalized service, employee ownership, and a commitment to long-term client relationships over transactional interactions.
