Serving tax professionals in all 50 states, 7 days a week sales@123taxprep.comCall (844) 4TAX-123
Professional Tax Solutions for Preparers

Start Your Own Income Tax Prep Business. We'll Show You How.

Professional tax software, unlimited e-filing, bank products, and step-by-step support, with virtually no startup cost.

Inicie su propio negocio de preparación de impuestos: le mostraremos cómo.

Illustration of a tax preparer's laptop showing a completed return and e-file confirmation, with a phone, refund card and calendar
  • Since 1989Trusted ERO Service Bureau
  • All 50 StatesNationwide service
  • 7 Days a WeekYear-round support
  • Unlimited E-FilingNo extra fees
Is this you?

Have you ever…

  • Wanted more income?
  • Wanted to work independently from home?
  • Wanted to be your own boss?
  • Wanted more respect in your community?
  • Dreamed of a better future for yourself and your family?

123 Tax Prep Has the Solution

We offer all of the above, with virtually no startup cost.

How?

  1. Continue exploring our website
  2. Watch our quick tutorials
  3. Call us, and let's get you started!

(844) 4TAX-123or (844) 482-9123

Get Started Today
Growth chart from 1989 to today with a Since 1989 badge
35+ years serving preparers

Empowering Tax Professionals Since 1989

Since 1989, we have delivered comprehensive software and business solutions to income tax preparers across the United States. Founded by industry pioneer Don Leishman, 123 Tax Prep has been a trusted ERO Service Bureau for more than three decades, helping tax professionals and entrepreneurs launch, grow, and streamline their tax businesses.

Optimize your tax business with cloud-based or legacy desktop-based software, backed by exceptional customer support.

About 123 Tax Prep
Tax Software That Delivers

Everything you need to run a professional tax office

A complete, fully featured platform at a budget-friendly price, with no hidden charges.

Exceptional Value, No Compromise

Access a robust, fully featured software platform with all the critical tools you need, at a budget-friendly price and with complete transparency. Enjoy premium functionality without hidden charges.

Intuitive and Efficient Design

Built for simplicity and speed, our software lets you work efficiently with minimal training. Focus on serving your clients while we handle the complexity behind the scenes.

Mobile Flexibility

Stay connected to your business from your phone or tablet. Check on returns, keep in touch with clients, and keep work moving wherever you are with our mobile app.

Cloud-Powered Convenience

Operate your tax office from any location with our cloud-based infrastructure. Enjoy unmatched flexibility and secure access to your business at any time.

Secure Digital Signatures

Modernize your workflow with integrated electronic signatures, making it easy and secure for clients to review and sign documents remotely.

Streamlined Document Storage

Eliminate paper clutter and keep your files organized. Our digital document management system keeps all your tax documents securely stored and easy to retrieve.

Unlimited E-Filing, No Extra Fees

Process as many federal and state returns as you need without worrying about additional e-filing charges. Truly unlimited electronic filing is part of your package.

Limitless Returns, Dedicated Support

Prepare and submit an unlimited number of returns with confidence, backed by responsive customer support whenever you need assistance.

Built-In Banking Solutions

Speed up client refunds and streamline payments through integrated partnerships with top financial institutions. See bank products.

Marketing Mastery Included

Sharpen your business skills with our concise marketing training, giving you the tools to excel at promoting your tax services.

Why Partner with 123 Tax Prep

Build a tax business with a partner behind you

Join a nationwide network of successful tax professionals.

01

Excellent Business Opportunity

Join a nationwide network of successful tax professionals. We offer proven pathways to revenue growth, professional achievement, and entrepreneurial independence.

02

Comprehensive Support

From EFIN/PTIN assistance to business registration, our experts guide you every step of the way.

03

Year-Round, Nationwide Service

Available in all 50 states, 7 days a week.

04

Flexible & Scalable Solutions

Control your hours, expand your business, and unlock unlimited earning potential.

05

Professional Growth

Achieve recognized industry status and establish your own sub-organizations. View partnership packages.

What Sets Us Apart

From client intake to refund, made simple

Affordable, Reliable, and Efficient

Our solutions are designed for ease of use, cost-effectiveness, and operational efficiency.

Smart, Seamless, and Successful

Experience a streamlined workflow from client intake to e-filing and bank product delivery.

FAQ

Starting a tax prep business: common questions

What is 123 Tax Prep?

123 Tax Prep is an ERO Service Bureau in Venice, Florida, founded by industry pioneer Don Leishman. Since 1989 it has provided tax software and business solutions that help tax professionals and entrepreneurs across the United States launch, grow and streamline their own income tax preparation businesses.

How do I start my own tax preparation business?

Explore our website, watch our quick tutorials, then call (844) 4TAX-123 or contact us. We provide the professional tax software, bank products, PTIN and EFIN assistance, business registration guidance, training and marketing support you need to launch.

How much does it cost to start a tax preparation business with 123 Tax Prep?

123 Tax Prep offers a path to your own tax business with virtually no startup cost. Our All-In-One Software Package starts at $599, and our Partnership Packages let you start without an EFIN.

Can I run a tax prep business from home?

Yes. Our cloud-based software lets you operate your tax office from any location, with secure access, digital signatures, digital document storage and a mobile app, so you can work independently from home and set your own hours.

Do I need an EFIN to get started?

Not with a Partnership Package, which does not require an EFIN. If you want your own EFIN, our team offers step-by-step PTIN and EFIN assistance. All partners must hold a valid PTIN.

Is the tax software cloud-based or desktop?

Both. 123 Tax Prep offers cloud-based software as well as legacy desktop-based software, each backed by customer support.

Are there limits or extra fees for e-filing?

No. Packages include unlimited federal and state e-filing with no additional e-filing charges, and you can prepare an unlimited number of returns.

Can my clients get their refunds faster?

Yes. Built-in bank products through our partner financial institutions speed up client refunds, let clients pay preparation fees from their refund, and offer qualifying clients advances of up to $6,000.

Is there a mobile app for my clients?

Yes. The MyTaxOffice mobile app lets you and your clients share documents, message, track refund status and collect e-signatures from any device.

Is training included?

Yes. Concise marketing training is included, and our training programs cover IRS compliance updates, certification, live webinars and on-demand courses.

Where and when is 123 Tax Prep available?

We serve tax preparers year-round in all 50 states, 7 days a week. Call (844) 4TAX-123 / (844) 482-9123.

Ready to be your own boss?

Call (844) 4TAX-123 or (844) 482-9123 and let's get you started.