Run Your Own
Income Tax Business

Discover the most Cost Effective, and Time-Efficient
Tax Software Available!

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Do Taxes in Minutes!

File taxes in minutes. Built based on the needs of busy tax offices that specialize in providing their taxpayer clients with fast and accurate tax returns.

Auto-Error Verify

Using our tax software to file your returns can help reduce errors. Our tax software will check and double-check your tax returns to insure there are no mistakes.

Unlimited E-Files

Stop paying per e-file fee’s. With 123 Tax e-file is unlimited. We offer fast and efficient tools to process more returns. Build to speed of processing tax returns and refunds for your clients.

Expert 24/7 Support

We provide support in English and Spanish. We’ve got answers from Tax support experts and customers like you to help you get your taxes done right.

Protect Your Clients and Your Tax Preparation Business

Secure Offsite Storage (S.O.S.) enables you to automatically backup tax returns and associated taxpayer documents to Central Site storage servers. Because your data is located in a fully redundant, carrier-grade offsite data center that utilizes state-of-the-art security and data backup technologies, the quality and integrity of the stored data is unsurpassed.

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Capture taxpayer source documents with a single click

Improve Tax Preparation Efficiency & Accuracy with a Single Click. With built-in support for certified handheld scanners, you are able to capture the taxpayer’s source documents and information and associate them with the appropriate tax return in our professional tax software. Scan & Store eliminates the need to photocopy and physically store taxpayer documents as you move towards a paperless office.

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Get your FREE Demo of our industry’s leading professional tax software!

Meet the 123 Income Tax Team

We offer training and 24/7 Expert Support in both English & Spanish.

Call Today at 714-439-9670

Run Your Own Income Tax Business

Learn how to prepare both basic and complex individual Form 1040 and small business corporation Form 1120 & 1120S and partnership Form 1065 tax returns. No prior tax or accounting knowledge is required, and minimal computer skills.

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What Are You Waiting For? Start Today!

Professional tax service is just a phone call away. We have over 32 years of experience in the tax industry. Our Tax professionals are dedicated to helping you with your tax problem and will be more than happy to help you with your specific tax issues.


We also service the Orange County CA local areas.

Call: 714-439-9670