About J Plus
Great accounting is more than compliance — it's a foundation for confident decision-making.
Our Story
We believe great accounting is more than compliance — it's a foundation for confident decision-making.
Since day one, our philosophy has been simple: your financial success is our success. We don't just prepare your taxes and file your paperwork — we take the time to understand your goals and build strategies that support them.
As your business grows, so do the complexities you face — from multi-state operations to international tax exposure. That's why we've built a firm that bridges the gap between numbers and strategy, connecting accounting insight directly to real business decisions.
Today, J Plus brings together a team of CPAs, advisors, and IT specialists working side by side, so you get more than a tax preparer — you get a partner invested in where your business is headed.
All legal and official engagements are entered into under Jae Jin Yang CPA, PC. J Plus is used as the external brand name for our combined accounting, tax, advisory, and IT solutions.
At a Glance
- Legal Name Jae Jin Yang CPA, PC
- Service Brand J Plus
- Founded 2013
- Location Austin, Texas
- Credential Certified Public Accountant (CPA)
- Phone (512) 342-1055
- Text/SMS (512) 643-6654
- Email admin@yangdeancpa.com
Our Journey
From a single-CPA practice to a full-service firm serving businesses across industries.
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2013
Founded in Austin, Texas with a vision to serve growing businesses.
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2016
Expanded advisory services and formed key industry partnerships.
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2024
Launched the IT Solutions division, integrating technology with accounting.
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2026
Serving 1000+ clients with a full-service approach to business growth.
What Sets Us Apart
Integrated Approach
Accounting, tax, advisory, and IT working together as one team, so nothing falls through the cracks.
Technology Forward
We use modern CRM, automation, and Microsoft tools to keep your data accurate and your reporting fast.
Proactive Partnership
We look ahead of deadlines and changes in the law, so you can make decisions with confidence, not surprises.
Tailored Solutions
Every business is different — we build the mix of services that fits your stage, industry, and goals.
Meet Our Team
CPAs, enrolled agents, and IT specialists working together for your business.
Jae Jin Yang
Founder & Lead CPAJae founded the firm in 2013 with a mission to provide comprehensive financial services that go beyond traditional accounting. With over 13 years of experience in corporate tax and business advisory, he works closely with business owners as a strategic partner, navigating complex challenges while laying the groundwork for sustainable growth. His forward-thinking approach led to the integration of IT solutions into the firm's core offerings.
Gunbin Lim
Enrolled AgentSpecialized in tax preparation, compliance, and resolving tax-related issues, ensuring compliance with US and foreign tax laws.
Jueun Jin
Enrolled AgentSpecialized in maintaining accurate financial records, managing AP/AR, and account reconciliation.
Jun Lee
IT SpecialistMicrosoft certified professional leading our technology practice. Specializes in ERP implementation and business process automation.
Young Min Lee
Accounting StaffSupports payroll and bookkeeping operations with accuracy and efficiency. Ensures compliance with financial regulations.