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Your Austin CPA for Tax & Accounting Solutions
Timothy R Rossmiller, CPA, PC, PC has served Austin, TX clients for over two decades with comprehensive tax and accounting solutions. Our firm specializes in individual and corporate tax preparation, IRS audit representation, and small business accounting services. With expertise in partnership tax returns and QuickBooks integration, we provide tailored financial guidance to maximize deductions and ensure compliance. Our CPA-led team offers strategic business planning, payroll services, and tax problem resolution, prioritizing personalized service and technological efficiency.

We maintain deep familiarity with industries including construction, legal services, nonprofits, and real estate. Our approach combines decades of public accounting experience with a commitment to simplifying complex financial matters for clients. We emphasize proactive tax planning, accurate reporting, and ongoing client education through monthly newsletters and personalized consultations. Our office in northwest Austin's Camelot neighborhood provides convenient access to local businesses and residents.
Services
Tax Preparation IRS Audit Representation QuickBooks Setup Payroll Services Business Valuation
Highlights and features
  • We offer 20+ years of CPA experience in Austin's local market
  • Our team provides IRS audit representation with proven results
  • We implement QuickBooks solutions for small business efficiency
  • Our tax planning maximizes deductions while ensuring compliance
  • We maintain AICPA and Texas Society of CPAs memberships
Associations and certifications
  • Certified Public Accountant (CPA)
Services
Tax Preparation
Our CPA-led tax preparation service ensures accurate individual and corporate tax filings while maximizing deductions. We specialize in complex returns for small businesses and partnerships, utilizing Form 1065 expertise. Our process includes IRS compliance checks, electronic filing for faster refunds, and year-round tax planning strategies to minimize future liabilities.
IRS Audit Representation
We provide comprehensive IRS audit representation to protect clients from tax agency scrutiny. Our services include document preparation, audit communication management, and negotiation of tax liabilities. We handle all IRS correspondence, allowing clients to avoid direct interaction with auditors while ensuring proper documentation of deductions and credits claimed.
QuickBooks Setup
Our QuickBooks setup service includes customized chart of accounts creation, beginning balance configuration, and inventory list organization. We implement cloud-based systems for remote access and provide staff training to ensure proper usage. The service includes ongoing support for monthly reconciliations and tax preparation integration.
Payroll Services
We offer full-service payroll processing including tax calculations, direct deposits, and regulatory reporting. Our services cover W-2 and 1099 form preparation, new hire reporting, and compliance with federal/state tax requirements. We provide three service tiers: comprehensive processing, after-the-fact reporting, and online self-service options.
Business Valuation
Our business valuation service provides defensible valuations for mergers, acquisitions, and legal proceedings. We analyze financial statements, market conditions, and operational metrics to determine fair market value. The service includes documentation for estate planning, divorce proceedings, and shareholder disputes, with customized reporting for banking and investment purposes.
People
Timothy R. Rossmiller
Certified Public Accountant
Timothy R Rossmiller, CPA, PC, has over 23 years of public accounting experience in Austin. He graduated from University of Texas with BBA and MPA degrees in accounting. His expertise spans partnership taxation, small business consulting, and IRS audit defense across construction, legal, and nonprofit sectors.
Questions
What tax services do you specialize in?
We specialize in individual and corporate tax preparation, partnership tax returns (Form 1065), IRS audit representation, and tax problem resolution including back taxes and payment plans.
Do you handle QuickBooks accounting systems?
Yes, we provide QuickBooks setup, training, and ongoing support including system customization, cloud integration, and monthly reconciliations for small businesses.
How do you assist with IRS audits?
We manage all aspects of IRS audits including document preparation, agency communication, and liability negotiation. Clients typically don't need to attend audits personally as we represent them directly with the IRS.
What payroll service options are available?
We offer three payroll tiers: comprehensive processing with printed checks, after-the-fact reporting for manual systems, and online self-service processing with direct deposit capabilities.
How long have you served Austin businesses?
Our firm has provided accounting services in Austin for over 20 years, with founder Timothy Rossmiller maintaining local practice since graduating from University of Texas in 1991.
What industries do you work with?
We serve diverse industries including construction, legal services, professional practices, nonprofits, real estate, and restaurant businesses with specialized tax and accounting solutions.