A Licensed Tax Accounting Firm Serving Austin, TX and Honolulu, HI

Welcome to Koida Tax & Accounting: Your Full-Service CPA

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Koida’s CPA Services: Your Financial Peace of Mind

Discover The Difference With Koida

Koida Tax & Accounting was built on three core principles: efficiency, integrity, and genuine care for every client’s financial well-being. Unlike larger firms that route your files through offshore contractors or junior staff, we handle everything ourselves. You work directly with a licensed CPA, from your first consultation to your final filing.

Our firm offers a full suite of tax services, small to mid-size business accounting, and consulting solutions tailored to your needs.

Bookkeeping Services

Clean books are the foundation of sound business accounting. Our bookkeeping services ensure your records are accurate and relevant. Also, we can review your AI generated financial statements.

  • Bookkeeping Software Setup & Onboarding: Get started the right way with expert configuration for QuickBooks, Yardi, or Xero
  • Bookkeeping Clean-Up: Fix months or years of messy records before they create bigger problems
  • Ongoing Bookkeeping Support: Regular reconciliation and reporting so you always know where you stand
  • Bookkeeper Supervision: Our licensed CPA oversees bookkeeping workflows to catch errors before they compound

Business Services

Comprehensive accounting and tax services built for business owners who want clarity, compliance, and confidence.

  • Accounting: Expert financial management from small business accounting to mid-size business support
  • Tax Preparation & Filing: Accurate, timely business tax returns prepared entirely in-house
  • Back Taxes & IRS/State Representation: Experienced CPA representation for audits, back filings, and IRS or state tax issues
  • Strategic Tax Planning: Year-round planning to minimize liability and maximize your position
  • Financial Statements: Professionally prepared statements for lenders, investors, or internal decision-making
  • Profitability Analysis: Understand where your business stands and where it’s headed
  • Fractional CFO Services: Executive-level financial leadership available on a flexible, part-time basis (seasonal availability: November through March)
  • Audit-Ready Financials: We keep your books ready for scrutiny at all times
  • Hawaii GET Filing: Accurate filing for Hawaii General Excise Tax obligations

Personal Services

We assist individuals and families with their personal tax services and planning.

  • Individual Tax Preparation & Filing: Federal and state returns prepared with precision
  • International Tax Filing: Specialized support for clients with cross-border income or overseas assets
  • Back Tax Issues & IRS/State Representation: Get help from an experienced CPA for audits, back tax filings, and other IRS or state tax problems.

Who We Help

Expert Tax Consultants Serving Small Businesses, Growing Companies, & More

Koida Tax & Accounting serves a range of clients who value expertise, discretion, and results. Our tax services and accounting solutions are designed for:

From bookkeeping and payroll to year-round tax consulting, we keep your financials clean and compliant

Get your accounting systems right from day one with entity setup, QuickBooks onboarding, and strategic tax planning

Treasurer-level insight and compliance support from a CPA who has served as Treasurer for the Hawaii Chamber Music Festival

Our Fractional CFO service gives you executive-level financial oversight without the full-time overhead

While our primary focus is business clients, we do assist individuals with tax preparation and filing on a selective basis
In-House, Trusted, & Top-Rated Across States

Tax Accounting Services Built Around Your Business

At Koida Tax & Accounting, we understand that business owners and self-employed professionals need more than just someone to file their returns. You need a trusted CPA partner who knows your financials inside and out, one who shows up for you year-round, not just at tax time.

Whether you need tax preparation and filing, bookkeeping, fractional CFO guidance, or help resolving back taxes and IRS issues, we bring the expertise of a large firm with the personal attention of a local one. Every service we provide is completed entirely in-house: no outsourcing, no hand-offs, no gaps in accountability. That’s a standard most mid-sized accounting firms simply don’t meet.

Every file is handled directly by our licensed team, never outsourced

Active CPA licenses in TX, HI, IL, and AK

Listed among the top 3 accounting firms in Honolulu on Three Best Rated; top-rated on Yelp and Google My Business

Master’s in Accounting (Kent State) + Economics degree (Rikkyo University, Japan)

Committed to the highest professional and ethical standards in tax accounting

Frequently Asked Questions

Unlike many mid-sized firms, Koida never outsources client work. Every return, every report, and every consultation is handled directly by our in-house, licensed CPA team. We also hold active licenses in four states, TX, HI, IL, and AK, giving us the multi-jurisdictional expertise that many local firms lack.

We primarily work with self-employed professionals and business owners with small to mid-sized operations, including many service providers and those in real estate. Koida supports small businesses, startups, nonprofits, and growing companies that need reliable tax accounting, bookkeeping, and strategic financial guidance.

Our bookkeeping, fractional CFO, and accounting and tax preparation services for businesses are most active from November through March. Back tax resolution and IRS/state issue services are available year-round. Contact us early in the season to secure your spot; availability is limited.

Yes. As a licensed CPA firm, Koida Tax & Accounting LLC is authorized to represent clients before the IRS and state tax agencies. Whether you’re facing an audit, dealing with unfiled returns, or navigating a payment dispute, our tax consultants can advocate on your behalf and help you find a resolution.

Yes. While we have physical offices in Cedar Park, TX, and Honolulu, HI, we work with clients remotely across both states and beyond. Our team uses secure digital tools to make the process smooth and convenient.

How Koida Can Help

Your Solution To Common Tax & Accounting Problems

Your finances deserve more than a generic solution. Koida Tax & Accounting LLC is a full-service CPA and tax accounting firm that delivers efficient, ethical, and personalized financial guidance without ever outsourcing your work to a third party.

  • Behind on Taxes or Facing IRS/State Issues: Our licensed CPA can represent you directly with the IRS or state tax authorities, negotiate on your behalf, and help you get back into good standing
  • Starting a New Business: We’ll help you choose the right entity structure, set up your accounting systems, and establish smart financial habits from the start
  • Managing Cash Flow & Growth: Our fractional CFO and small business accounting services give growing companies the visibility and strategy they need to scale confidently
  • Preparing for Business Succession: Whether you’re planning an exit or transitioning ownership, we provide the financial clarity and documentation to make the process smooth
  • Getting Accounting Systems Organized: Messy books create real risk. Our bookkeeping and QuickBooks clean-up services bring order to chaos fast
Tax Solutions | Koida tax and Accounting

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Koida CPA Tax Accounting Firm vs. Non-CPA Firms

Why Honolulu & Austin Businesses Choose Our Licensed CPA Firm

Not all financial service providers are created equal. As a licensed CPA accounting firm, we provide the high-level representation and niche expertise that generic firms can’t.

  • Licensed CPA Representation (IRS & State)

  • Strategic Tax Planning

  • Hawaii GET Filing & Texas Franchise Tax Expertise
  • International Tax Filing

  • 100% In-House, No Outsourcing

Located in Cedar Park, Austin, TX, and Honolulu, HI

Your Local CPA Tax Accounting Firm

Koida Tax & Accounting maintains two office locations to serve clients throughout the greater Austin metro area, including Cedar Park, Round Rock, and Georgetown, as well as clients in Honolulu, across Oahu, and the Hawaiian Islands. Whether you’re a local contractor in Austin or a small business owner in Downtown Honolulu, our CPA team brings the same level of care, precision, and accountability to every engagement.

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Efficient. Ethical. Entirely In-House.

Work With a CPA Tax Accounting Firm You Can Trust

Your business finances are too important to hand off to someone you’ve never met. At Koida Tax & Accounting, you get direct access to a highly credentialed, locally recognized CPA who handles your work personally, every time.

From bookkeeping and small business accounting to back tax resolution and fractional CFO services, we bring the full depth of a licensed tax accounting firm to every client engagement. We’re proud to be recognized among the top accounting firms in Honolulu and to serve a growing base of clients across the Greater Austin Metro from our office in Cedar Park, TX.

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