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Oregon CPA Eugene

Isler CPA is an accounting and advisory firm serving businesses, individuals, community and public sectors across the Western United States. Located in Eugene, Oregon, our team has expertise in many accounting areas including: audit, review, compilation and financial statement preparation, tax preparation and planning, estate planning, forensic accounting and litigation support. Our experts also provide services specific to specialty industries including: manufacturing and distribution, construction, wholesale and retail, municipalities, financial institutions, nonprofit organizations and tribal organizations. When taking care of our customers’ tax needs, Isler CPA uses Ultratax and CS Accounting Professional Suite, ranked by Journal of Accountancy as the top tax software in the country. Isler CPA is a part of the RSM US Alliance, allowing full access to national and international resources for the highest level of accounting service. Find out more about our team and community involvement, or contact us to learn more about our services.

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Contact us at (541) 342-5161 or fill out the form below

What our clients say about us

“With trepidation of change, we sought counsel from Mark Guiley at Isler CPA when our CPA of many years retired. After just a brief meeting our anxiety was completely eliminated. Mark was quick to evaluate the operation of our business and our personal taxes and offer recommendations and answer questions. He reviewed past documents and offered suggestions that saved us thousands of dollars. We have been extremely pleased with the service and our choice with Isler CPA and Mark Guiley.”

- Diana and Michael H.
Owner, Eugene Skin Divers Supply

Isler Insider Blog

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Year End Tips for Businesses

The 2018 tax year will mark the first year subject to the changes in effect from the Tax Cuts and Jobs Act (TCJA). We have compiled a list of potential planning strategies that may benefit your business. We have placed a special emphasis on strategies connected to changes from the TCJA. We encourage you to…

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Year End Tips for Individuals

The 2018 tax year will mark the first year subject to the changes in effect from the Tax Cuts and Jobs Act (TCJA). We have compiled a list of potential planning strategies that may benefit you or your family. We have placed a special emphasis on strategies connected to changes from the TCJA. We encourage…

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Planning for Your Taxes in 2018 part 7: Will My Business be Eligible for the 20% QBI Deduction?

This is the seventh installment of our monthly tax blog on the Tax Cuts and Jobs Act. In our third installment we provided an overview of the deduction. The fifth installment provided more detail for deductions on rental property income. If you are a business owner, you have likely heard about QBI and wondered, “Will…

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