Moss Adams - Shane Griffiths

Industry Expertise

Cross Industry

Practice Focus

State & Local Income Tax

Biography

Shane has practiced public accounting since 2011. He primarily assists public and privately held clients with state and local tax matters—audits, refund requests, tax planning and structuring, and letter rulings—and provides insight on multistate income and franchise tax. His expertise also includes sales and use tax matters, including nexus, taxability analysis, voluntary disclosure, and pass-through issues such as withholding and composite filing. He primarily works with clients in the software and technology, aerospace, manufacturing and distribution, and retail industries.

External Publications

Sales and Use Tax Opportunities (LIFT, October 2018)

Selected Speaking Engagements

Reduced B&O Tax Rate for Aerospace and Defense in Washington
(Moss Adams Webcast, February 2019)

Professional Affiliations

Member, Washington State Bar
Member, Washington Society of Certified Public Accountants
Member, American Institute of Certified Public Accountants

Education

BA, accounting, Gonzaga University
JD, Gonzaga University School of Law
LLM, taxation, University of Washington School of Law

Insights from Shane Griffiths

Washington Supreme Court Decision Clarifies Laws on Premiums Tax

The Washington Supreme Court ruled insurers can exempt related entities' amounts from B&O tax if they pay premiums tax.

Colorado Refundable Apprenticeship Tax Credit Aims to Benefit Small Businesses

The new refundable tax credit intends to bolster apprenticeship programs and alleviate the skilled labor shortage. Learn more.

Lease Payments on Non-transportation Aircrafts Subject to Sales and Use Tax

New guidance on the sourcing of lease payments for non-transportation aircrafts clarifies implications for lessors and lessees.

Managing Property in Texas? This Ruling Impacts Sales Tax on Related Services

Texas comptroller rules that some property management services could be exempt from sales tax in Texas. Learn more.

New Renewable Energy Property Tax Exemption in Washington State

Starting January 1, 2025, facilities that generate or store energy can apply for an exemption from personal property tax.

Impacts of Texas Senate Bill Passage on Franchise Tax and Broadband Grants

Senate Bill 1243 passing impacts franchise tax in Texas regarding certain broadband grants for broadband deployment.

Washington Legal Decision Clarifies Insurance B&O Tax Exemption Opportunity

The Washington State Court of Appeals issued a clarification on business and occupation tax exemptions. Learn details.

Key Considerations: Management Services Organization Tax and Fee Structures

Learn the tax implications of choosing management service organization and professional corporation (MSO-PC) structures.

Washington State Board of Tax Appeals Rules on Sales Tax Exemptions

Washington State Board of Tax Appeals has clarified sales tax exemptions in R&D.

Washington Administers New Allocation Method for Membership Dues and Fees

Washington State changed the method for taxpayers deducting member fees and dues from the Business and Occupation tax.

Washington State Implements a New 1.25% Tax on Heavy Equipment Rentals

As of January 1, 2022, Washington heavy equipment rental companies must charge customers a 1.25% tax on heavy equipment rentals.

How Aerospace Companies Could Increase Cash Flow During COVID-19

Explore tax tools that can be used to generate a one-time or reoccurring cash flow for your aerospace operation.

Telehealth State and Local Tax Considerations

Gain insight on state and local sales, gross receipts, income, and payroll tax issues as they relate to telemedicine.

Tax Incentives for Aerospace Companies in Washington State

Washington State offers several tax incentives to local aerospace companies.

Washington B&O Tax Determination May Impact the Health Care Industry

Washington B&O tax determination may impact health care providers that globally bill patients for work performed by multiple people or entities.