Call Now
Website
Call
Business Details
10 Years
experience
Trusted Accounting & Tax Services in Plano, TX
Shamshiri CPA Group is a distinguished accounting firm founded in 2016 by Ross and Reza Shamshiri, both Certified Public Accountants with decades of combined experience. Our team specializes in delivering tailored financial and tax solutions for businesses, individuals, and nonprofit organizations, prioritizing expertise over cost-cutting measures like intern staffing. With a focus on industries such as healthcare, law, technology, and real estate, we provide strategic guidance in tax planning, business formation, payroll compliance, and nonprofit management.

Our commitment to quality is reflected in our personalized approach, ensuring clients receive accurate, compliant, and forward-thinking financial services. We serve clients locally in the DFW area and nationwide, maintaining a reputation for excellence through meticulous attention to detail and a dedication to continuous professional development.
Services
Business Tax Returns Accounting & Bookkeeping Startup Services Payroll Tax Compliance Nonprofit Tax Filings
Details
  • Year established: 2016
Highlights and features
  • We offer over 20 years of combined CPA experience in diverse industries.
  • Our team avoids intern staffing to maintain service quality and expertise.
  • We specialize in complex tax strategies for businesses and nonprofits.
  • We provide nationwide support with local market understanding in DFW.
  • Our services include strategic business formation and IRS audit representation.
Associations and certifications
  • Texas State Board of Public Accountancy
Services
Business Tax Returns
We prepare federal and state tax returns for S-Corporations, C-Corporations, Partnerships, and Sole Proprietorships. Our services ensure compliance with IRS regulations while optimizing tax strategies. Clients benefit from accurate filings and strategic planning to minimize liabilities.
Nonprofit Tax Filings
Our team handles Form 990 filings, 501(c)(3) applications, and state-level nonprofit reporting. We ensure compliance with federal and state regulations while supporting financial integrity. Clients receive tailored accounting services to maintain tax-exempt status.
Payroll Tax Services
We manage quarterly payroll tax filings (Forms 941, 940) and state sales tax submissions. Our experts ensure adherence to federal and state regulations. Clients gain peace of mind through accurate, timely compliance and audit support.
Business Formation
We assist in selecting optimal business entities (LLC, PLLC, S-Corp) and obtaining EINs. Our guidance covers legal and tax implications. Clients receive strategic support to establish compliant, growth-oriented business structures.
Individual Tax Planning
We provide personalized tax preparation and long-term planning for individuals and estates. Our approach minimizes liabilities while aligning with financial goals. Clients benefit from proactive strategies for wealth growth and compliance.
People
Ross Shamshiri
Co-Founder, Managing Partner
Ross Shamshiri, CPA, holds a Master's in Accounting and has 20+ years of experience in tax consulting for businesses and nonprofits. He specializes in IRS compliance and strategic tax planning.
Reza Shamshiri
Co-Founder, Managing Partner
Reza Shamshiri, CPA, brings 50+ years of financial expertise from KPMG and executive roles. He focuses on financial statement preparation, audit representation, and complex tax matters for businesses and individuals.
Brittanee Pless
Staff Accountant
Brittanee Pless, BS, specializes in accounting for medical offices and restaurants. She manages bookkeeping, payroll filings, and client onboarding, ensuring accurate financial reporting and compliance.
Rimi Salameh
Staff Accountant
Rimi Salameh, FPC, handles payroll tax compliance and financial reconciliations. Her expertise includes Form 941 filings and resolving complex payroll tax issues for businesses.
Questions
What accounting services do you offer for businesses?
We provide tax return preparation, bookkeeping, payroll compliance, business formation, and strategic financial guidance tailored to your industry needs.
Do you specialize in nonprofit accounting?
Yes, we handle 990 filings, 501(c)(3) applications, and customized accounting services to ensure nonprofit compliance and financial integrity.
How experienced is your team?
Our CPAs have over 70 combined years of experience, including work with KPMG, executive financial roles, and specialized tax consulting for diverse industries.
Can you assist with startup business formation?
We guide clients through entity selection (LLC, S-Corp, etc.) and EIN acquisition, ensuring legally sound structures optimized for tax efficiency and growth.
What areas do you serve?
We primarily serve the DFW metroplex and offer nationwide support for accounting, tax, and compliance services.