KS&Co is the choice that offers Big 4 expertise with a personal touch.

SEC Registrants & Venture Backed Entities



Services related to accounting for income taxes:

  Accounting for uncertainty in income taxes
  Deferred tax assets and liabilities analysis
  Business combinations
  Share-based payments
  Valuation allowance analysis and documentation
  Intraperiod tax allocation
  Reporting of income taxes in interim periods
  Financial statement presentation and disclosures



When experience matters

Our partners have decades of combined experience in Big-4 accounting firms and our firm routinely works hand-in-hand with Big-4 accounting professionals.  Our team provides advisory services, compliance services, and income tax accounting services.  We serve over 100 public companies and many more venture-backed companies.   Some organizations have their own tax department while other organizations use us to serve as their outsourced tax department.  We serve companies in several industries including technology, software, biotechnology, manufacturing, retail, real estate and health care services.

One of our most robust practices focuses on accounting for income taxes (ASC740).  For companies that need this, performance is critical.  We are called upon because our deliverable is timely, accurate and complete.


Other tax-related services include:

  Income tax return preparation and review
  Federal and state income tax consulting
  Tax department outsourcing
  International executive service - expatriate consulting
  Sarbanes Oxley Section 404 assistance

Our Locations

Contact Us
  • Seattle

    Smith Tower
    506 Second Avenue
    Suite 630
    Seattle, WA 98104

    Phone: 206.496.1515
    Fax: 206.496.1516
    Email Us | Map
  • Portland

    U.S. Bancorp Tower
    111 SW Fifth Avenue
    Suite 1850
    Portland, OR 97204

    Phone: 503.963.4720
    Fax: 503.963.4730
    Email Us | Map
  • Irvine

    6201 Oak Canyon
    Suite 200
    Irvine, CA 92618

    Phone: 949.250.3900
    Fax: 949.250.2956
    Email Us | Map
  • San Diego

    12750 High Bluff Drive
    Suite 160
    San Diego, CA 92130

    Phone: 858.465.1510
    Fax: 858.465.1511
    Email Us | Map