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Welcome!

Thank you for visiting our website.

Dennis Duskin & Assoc., Inc. is a full-service accounting firm serving clients throughout Southern California, dedicated to providing our clients with professional, personalized services and guidance in a wide range of financial and business needs.

On this website, you will find information about Dennis Duskin & Assoc., Inc., including our list of services. We have also provided you with online resources to assist in the tax process and financial decision-making. These tools include downloadable tax forms and publications, financial calculators, news and links to other useful sites. Whether you are an individual or a small business in or around Southern California, Dennis Duskin & Assoc., Inc. has years of valuable experience assisting with your accounting needs.

Payroll Tax Withholding Calculator 
Use this calculator to calculate Payroll Tax Withholding 

 

Our EAs Are Members of the Following Associations:

  • National Association of Enrolled Agents
  • California Association of Enrolled Agents
  • National Society of Public Accountants
  • California Association of Independent Accountants
  • California Association of Legal Document Assistants

 

We welcome any questions or comments you may have. Feel free to contact us at any time:

  • Telephone...
  • (805) 579-9684
  • Fax...
  • (805) 579-9686
  • Dennis Duskin & Assoc., Inc.
  • 1180 E Patricia St., Suite 200
  • Simi Valley, CA 93065-2830

You can also send us a message directly through the contact page of this website.

News

NTA Blog: Announcing the 4th International Taxpayer Rights Conference and Requesting Presentation and Paper Proposals

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

NTA Blog: The IRS Refuses to Provide Mandatory Employee Training on Taxpayer Rights

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

Nuevo Sitio Web Sobre Cambios en la Reforma de Impuestos que Explica qué está Cambiando y qué no

English Puede saber que el Congreso aprobó una importante reforma tributaria en la Ley de Recortes y Empleos (TCJA, por sus siglas en inglés) el 22 de diciembre de 2017. El IRS actual...

NTA Blog: Measuring the Taxpayer Experience – External Evaluations Show the IRS is Failing to Provide the Quality of Customer Service Expected by Taxpayers (Part 2 of 2)

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

NTA Blog: Measuring the Taxpayer Experience – The IRS’s Level of Service Measure Fails to Adequately Show the Experience of Taxpayers Seeking Assistance Over the Phone (Part 1 of 2)

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

NTA Blog: TAS Research Shows that Education Improves EITC Compliance

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

Get information on TAS office closures related to Hurricane Florence

The Taxpayer Advocate Service temporarily closed some offices due to Hurricane Florence. The following offices in South Carolina and North Carolina will resume regular business operation hours on T...

NTA Blog: The IRS Might Recover EITC Using Its Newly Discovered Post-Processing Math Error Authority, but Is It Constitutional?

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...

Help us spread the news about our new Tax Reform Changes website

Is your business or association involved in helping others understand federal income taxes and the ramifications of changes to those laws each year? If yes, we invite you to visit our new site and ...

NTA Blog: As a Result of TAS Advocacy, the IRS is Working to Address a Computer Glitch That Allowed Collection Activity on Accounts with Expired Collection Statute Expiration Dates but Many Issues Remain Unresolved

Subscribe to the NTA’s Blog and receive updates on the latest blog posts from National Taxpayer Advocate Nina E. Olson. Additional blogs from the National Taxpayer Advocate can be found at w...