Income Tax Preparation Services in Santa Ana, CA
Personalized income tax preparation and year-round support from a local family
tax office serving Santa Ana since 1980.
Tax Preparation With Experience You Can Trust
At J Nanni Income Tax Service, we prepare federal and California income tax returns for individuals and small businesses. Our experienced team provides personalized service and clear guidance to help you understand your tax return and confidently complete the filing process.
Serving Santa Ana Since 1980
Federal & California Tax Returns
Walk-Ins Welcome
Our Tax Services
Individual Income Tax Returns
We prepare federal and California income tax returns for individuals and families, including both straightforward and more complex tax situations.
Small-Business Tax Returns
We assist small-business owners and self-employed individuals with preparing accurate federal and California income tax returns.
Federal & California Tax Filing
Our team prepares both federal and California tax returns, helping ensure the required information is completed and filed correctly.
Electronic Filing | E-Filing
We electronically file eligible federal and California tax returns for faster, more convenient submission and confirmation.
Prior-Year & Amended Tax Returns
Need to file a return from a previous year or correct an already-filed return? We can help prepare prior-year and amended tax returns.
Tax Notices & Audit Assistance
If you receive a tax notice or correspondence, we can help you understand it, review the matter, and determine the appropriate next steps.

Our assistance does not end when tax season is over. J Nanni Income Tax Service provides year-round support for questions, prior-year filings, amended returns, and tax correspondence.
- Tax correspondence and notices
- Prior-year tax returns
- Amended tax returns
- General tax questions and support
Ready to Prepare Your Tax Return?
Bring your ta Dcouments and let us take care of the rest. We make the process simple straighforward, and stress free