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Sean M. Wilhelmy — CPA in Diablo, California

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Sean M. Wilhelmy

Certified Public Accountant | Licensed in California
0.0 (0 reviews)
Verified Licensed
P O Box 58, Diablo, California 94528 View on Maps

About Sean M. Wilhelmy

Based in Diablo, California, Sean M. Wilhelmy is a seasoned accountant with extensive experience in tax compliance and financial services.

Providing expert guidance for various business structures, including S-Corps, partnerships, and LLCs, he offers a range of specialized services, including bookkeeping and financial statement compilation.

With a focus on business tax services and basic accounting, Wilhelmy has effectively assisted numerous small and medium-sized businesses in navigating complex tax laws and ensuring compliance with IRS regulations.

He has also developed expertise in IRS representation, helping clients resolve tax disputes and avoid penalties through informed and strategic decision-making.

Services Offered

Individual Income Tax Preparation and Filing
Business Tax Return Preparation and Filing
Self-Employed and 1099 Tax Preparation
Partnership Tax Return Preparation (Form 1065)
S-Corporation Tax Return Preparation (Form 1120-S)
C-Corporation Tax Return Preparation (Form 1120)
LLC Tax Return Preparation and Entity Classification
Tax Loss Harvesting and Investment Strategy
IRS Audit Representation and Defense
IRS Audit Preparation and Documentation
IRS Appeals and Dispute Resolution
IRS Collections and Levy Resolution
Payroll Tax Compliance and Audit Defense

Client Types Served

Individual Taxpayers and Wage Earners
Married Couples Filing Joint Returns
High-Income Earners and Professionals
Retirees and Fixed Income Individuals
Multi-State Residents and Tax Optimization Clients
Families with Investment Income and Rental Properties
Small Business Owners (1-50 Employees)
Medium-Sized Business Owners (50-500 Employees)
Home-Based Business and Side Hustle Operators
Technology and IT Consultants

Specialties

Basic Accounting Services
Corporate Tax Services
Bookkeeping Services
Individual Tax Returns
Payroll & Sales Tax Services
Sales Tax Compliance Services
General Accounting Services
Other Services
Tax Planning & Advisory Services
IRS Notice & Correspondence Services
Retirement Account Tax Reporting(Form 5500, IRA reporting)

Industry Expertise

Small and Medium-Sized Businesses (SMB)
S-Corporation Tax Planning and Compliance
Partnership Accounting and Tax Services
Limited Liability Company (LLC) Tax Planning
Solo Entrepreneur and Freelancer Tax Services
Family-Owned Business Accounting and Tax Planning
Personal Income Tax Preparation for High Net Worth Individuals

Languages Spoken

English

Availability

Available Mon-Fri, 9am-5pm. Please contact for appointment.

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Contact Sean M. Wilhelmy

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