One Stop Tax Software is loaded with features and tools to help you with the day-to-day operation of your business. We are committed to providing high level of support and strive to understand the needs of our clients so we can meet their expectations. We specialize in customizing the right program that fits your needs and we have the right banking partners.

Our focus is making you and your staff productive and efficient, letting you spend more time working with clients and building your business.


Technical Support

Including software install and conversion

Software Training

Onsite Visits - Online Training - Self paced

Marketing Materials

Fliers | Business cards | Office Posters

E-filing Available

Unlimited E-filing both Federal & State returns

Account Managers

For renewal & Onboarding process

Rebate Programs

Providing you with year round revenue

Additional Benefits

  • Rebate Programs
  • Dedicated Account Managers
  • 24/7 Bilingual Support
  • On site/Online Installation
  • Year round Revenues
  • Audit Protection products for your clients
  • Computer Technical Support

Our Banking Partners


"As a tax professional my time is valuable. OST professional tax software has given me the ability to manage my tax business by providing accurate and fast tax services to my client. The management tool helps me run my business effectively and also I get to spend time with my family." - J. Johnson

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