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Expert Accounting & Tax Services in Scottsdale
Moser Marriott is a full-service accounting firm dedicated to providing exceptional financial guidance to individuals and businesses. With a focus on personalized service, we combine technical expertise and strategic insight to address our clients' unique needs. Our team of licensed Arizona CPAs brings decades of combined experience in tax preparation, financial planning, and business advisory services. We prioritize transparency in all client interactions, ensuring clear communication and ethical practices. Our commitment to continuous professional development keeps us at the forefront of evolving tax regulations and accounting standards. By maintaining a client-centric approach, we build long-term relationships based on trust and measurable results.

Our services span from individual tax solutions to comprehensive business accounting, including specialized support for expatriate taxation and forensic accounting. We empower clients through financial education, helping them make informed decisions that drive success. Our strategic location in Scottsdale enables us to serve local businesses while maintaining a global perspective for international clients. Through our secure client portal, we provide convenient access to critical financial documents and facilitate seamless communication.
Services
Tax Preparation Financial Planning Estate Planning Payroll Services Forensic Accounting Business Valuation Cash Flow Management IRS Representation QuickBooks Support Succession Planning
Highlights and features
  • Arizona-licensed CPAs with decades of combined experience
  • Personalized financial solutions tailored to client needs
  • Specialized expertise in expatriate tax services
  • Comprehensive business advisory and accounting services
  • Secure client portal for convenient document access
Associations and certifications
  • Arizona State CPA Certificate
What people say
Exceptional tax expertise Personalized attention Effective IRS resolution Professional team Timely service
Services
Tax Preparation
Our tax preparation services ensure accurate and timely filing for individuals and businesses. We specialize in navigating complex tax codes to maximize deductions while maintaining compliance. Our CPAs provide strategic tax planning to minimize liabilities and optimize financial outcomes for clients with diverse income sources.
Forensic Accounting
We investigate financial discrepancies and uncover fraud through comprehensive forensic accounting. Our services support litigation cases by analyzing financial records and providing expert testimony. We help businesses implement controls to prevent future financial irregularities and maintain regulatory compliance.
IRS Representation
Our team advocates for clients facing IRS challenges including audits, liens, and wage garnishments. We develop customized solutions for back taxes owed and negotiate payment plans. Our expertise in tax law helps clients resolve issues while minimizing financial impact and stress.
QuickBooks Support
We provide QuickBooks setup, training, and ongoing support to streamline business accounting. Our services include system optimization, data cleanup, and customized reporting solutions. We help businesses maximize the value of their accounting software through personalized implementation strategies.
Business Valuation
Our business valuation services determine accurate company worth for mergers, acquisitions, or succession planning. We use industry-specific methodologies to assess financial health and market position. Our valuations support strategic decision-making and facilitate smooth ownership transitions.
People
Moser Marriott
Founding Partners
The founding partners of Moser Marriott bring combined decades of accounting expertise to the firm. Their leadership focuses on delivering personalized financial solutions while maintaining the highest professional standards in tax and accounting services.
Questions
What accounting services do you offer for small businesses?
We provide comprehensive small business accounting including payroll, financial reporting, cash flow management, and tax compliance. Our services help business owners focus on growth while we handle financial operations.
How can you help with IRS tax problems?
Our IRS representation services include audit defense, lien resolution, and payment plan negotiation. We develop customized solutions to resolve back taxes and minimize enforcement actions.
Do you offer QuickBooks support for businesses?
Yes, we provide QuickBooks setup, training, and ongoing support. Our experts help businesses optimize their accounting systems and maintain accurate financial records.
What tax planning services are available for individuals?
We offer strategic tax planning to minimize liabilities, including retirement planning, estate tax considerations, and investment strategy optimization tailored to individual financial circumstances.
How do you handle expatriate tax requirements?
Our expatriate tax services address unique compliance needs for US citizens living abroad, including foreign tax credit optimization and FBAR reporting requirements.