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Business Details
9 Years
experience
Certified Tax & Accounting Services in Royal Oak, MI
Definity Accounting & Consulting, PLLC delivers high-quality tax and accounting services to individuals and businesses across Metro Detroit. Founded by Arman Siddiqui, a University of Michigan graduate and CPA with prior experience at a Big Four accounting firm and a Fortune 500 company, we combine corporate expertise with personalized service. Our team specializes in individual and business tax preparation, payroll management, tax planning, and financial consulting while maintaining the highest standards of integrity and confidentiality.

With over 7 years of combined experience in public accounting and corporate finance, we focus on minimizing tax liabilities, maximizing deductions, and providing strategic financial guidance tailored to each client's unique needs. Our practice emphasizes transparency, accuracy, and cost-effective solutions for clients across Southeast Michigan's diverse business landscape.
Services
Individual Tax Preparation Business Tax Preparation Payroll Services Tax Planning Management Consulting Medicare Cost Reporting
Details
  • Year established: 2017
Highlights and features
  • CPA-certified professionals with Big Four accounting experience
  • Guaranteed accuracy with multiple quality-check processes
  • Specialized expertise in Medicare cost reporting for healthcare providers
  • QuickBooks qualified staff for seamless financial management
  • Affordable pricing with transparent service structures
Associations and certifications
  • CPA Certified
  • Michigan Association of Certified Public Accountants Members
What people say
Wonderful Service True professionals Timely manner Highly recommend Skilled execution
Services
Individual Tax Preparation
We prepare individual tax returns including Form 1040 with complete accuracy. Our CPAs maximize refunds through strategic deduction identification while ensuring compliance with state and federal requirements. Clients receive personalized guidance on tax planning opportunities and receive 100% accuracy guarantees for their filings.
Business Tax Preparation
Specializing in business tax returns for corporations, partnerships, and nonprofits. We handle Forms 1120, 1120S, 1065, and 990 while identifying tax-saving opportunities. Our services include payroll tax compliance and quarterly remittance filings for IRS Form 941 and state requirements.
Medicare Cost Reporting
Expert Medicare cost report preparation for skilled nursing facilities. Our team combines healthcare-specific accounting knowledge with regulatory compliance expertise to ensure accurate reimbursement calculations while maintaining full audit readiness for healthcare providers across Southeast Michigan.
Tax Planning Strategies
We develop customized tax planning strategies including retirement account optimization (Traditional/Roth/SEP IRAs) and health savings account guidance. Our proactive approach identifies tax saving opportunities throughout the year to minimize liabilities for both individuals and businesses.
Management Consulting
Offering financial consulting services for business operations including cash flow management, budgeting, receivables analysis, and financing strategy. We help businesses improve financial processes and implement effective accounting systems for long-term financial health and growth.
People
Arman Siddiqui
CPA, Managing Partner
University of Michigan graduate with CPA certification and Master's in Science of Accounting. Former Big Four auditor and Fortune 500 senior technical accountant with seven years of corporate finance experience in Southeast Michigan's healthcare sector.
Angelo
Staff Accountant
Experienced accounting professional handling tax preparation and compliance matters with specialization in individual and business tax returns while maintaining strict confidentiality and adherence to regulatory standards.
Sana
Staff Accountant
Skilled accountant focused on tax compliance and financial reporting, providing detailed attention to individual and business client needs while ensuring accurate and timely completion of all accounting deliverables.
Questions
Do you offer tax preparation for small businesses?
Yes, we specialize in business tax preparation including Forms 1120, 1120S, 1065, and 990 with expert handling of payroll tax compliance and quarterly filings.
Can you handle complex Medicare cost reporting requirements?
Our team has specialized expertise in Medicare cost reporting for skilled nursing facilities with comprehensive knowledge of healthcare accounting regulations and compliance standards.
Are your tax preparers certified professionals?
Yes, our firm includes CPA-certified professionals who are members of the Michigan Association of Certified Public Accountants with formal accounting education and continuing professional development.
What areas do you serve in Michigan?
We serve all Metro Detroit areas including Macomb, Oakland, and Wayne Counties with comprehensive coverage of major business centers in Southeast Michigan.
Can you help with tax planning throughout the year?
Our tax planning services include year-round strategy development for retirement accounts, health savings opportunities, and business tax liability reduction through proactive financial planning.