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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

 

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

The IRS Seeks Public Comment on Proposed Voluntary Disclosure Practice Changes – It’s a Start, But Is It Enough? Your Input Matters!

On December 22, 2025, the IRS announced proposed revisions to its Criminal Voluntary Disclosure Practice (VDP) and opened a 90-day […] The post The IRS Seeks Public Comment on Proposed Volunt...

How to Prevent a Refund Offset – and What to Do If You’re Facing Economic Hardship

If you were counting on your tax refund to pay rent, cover groceries, or catch up on bills, it can […] The post How to Prevent a Refund Offset – and What to Do If You’re Facing Economic Hards...

Create an Online Account to View your Balances, Make Payments, Get Transcripts, and More.

  TAS Tax Tip: Create an Online Account to view your balances, make payments, get transcripts, and more. Setting up […] The post Create an Online Account to View your Balances, Make Paym...

Getting Help During Tax Filing Season

Tax filing season can be difficult to navigate, but TAS has compiled a list of resources to help you make […] The post Getting Help During Tax Filing Season appeared first on Taxpayer Advocat...

Protect Yourself From Tax-Related Identity Theft: Get an Identity Protection PIN

If someone files a fraudulent tax return using your name and identifying information, resolving the issue can be time-consuming and […] The post Protect Yourself From Tax-Related Identity The...

Valuable information about child and dependent-related tax benefits

  TAS Tax Tip: Valuable information about child and dependent-related tax benefits   If you have children or other dependents, […] The post Valuable information about child and dependent...

Fixing CDP After Zuch: How Congress Can Close the IRS’s “Roadmap for Evading Tax Court Review”

When a taxpayer requests a Collection Due Process (CDP) hearing, they may want to argue that they do not owe […] The post Fixing CDP After Zuch: How Congress Can Close the IRS’s “Roadmap for ...

National Taxpayer Advocate Releases 2025 Annual Report to Congress

Every year, as the National Taxpayer Advocate, I am required to deliver an independent assessment of tax administration. In in […] The post National Taxpayer Advocate Releases 2025 Annual Rep...

The Filing Season: How to Get Assistance

NTA Blog: The Filing Season: How to Get Assistance Preparing and filing tax returns can be stressful and confusing, especially […] The post The Filing Season: How to Get Assistance appeared f...

National Taxpayer Advocate delivers Annual Report to Congress; finds taxpayer service was strong in 2025 but foresees challenges for taxpayers who encounter problems in 2026

WASHINGTON — National Taxpayer Advocate Erin M. Collins today released her 2025 Annual Report to Congress, finding that taxpayers generally […] The post National Taxpayer Advocate delivers An...