Oregon statutes state a taxpayer’s market for sales is in Oregon: “In the case of the sale of a service, if and to the extent the service is delivered to a location in this state”. You must look to Oregon administrative rules (OAR 150-314-0435) to really figure out... 
This communication has two main sections, one for service businesses and a second for sales of products. Service Businesses There have been many changes in multi‐state taxation for service businesses over the past several years. Every business needs to ask themselves... As an S Corporation, the below year-end housekeeping items should be considered and are recommended. Link:... The IRS has recently released guidance significantly changing the meals and entertainment deductions, creating separate rules for each category. Link: Entertainment & Meals Updates – White Papers Pass-Through Businesses The Tax Cuts and Jobs Act allows a temporary deduction in an amount equal to 20 percent of qualified income of pass‐through entities, subject to a number of limitations and qualifications. 199A Specified Services in chart... 
The Tax Cuts and Jobs Act was passed in December with many unanswered questions and ambiguities. You are likely to hear from us from time to time to give you updates when more guidance has been provided. The American Institute of CPAs as well as the head of the Ways... 