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OAHU Honolulu's Trusted Source for
BUSINESS TAX PREPARATION, FINANCIAL PLANNING, BUSINESS PLANNING, COMPREHENSIVE TAX PLANNING
● Tax Planning ●
●Business Tax Preparation and Filing ●
●Personal Tax Preparation & Filing ●
●Tax Advisory ●
●Financial Planning
Our Address
1441 Kapiolani Boulevard Suite 912
Honolulu, HI 96814



Understanding Hawaii’s 2026 Tax Changes for Residents and Business Owners
Effective January 1, 2026, significant federal tax changes will take effect as key provisions of the TCJA expire and new regulations are implemented under updated legislation. Due to Hawaii’s state income tax and high cost of living, changes at the federal level will have a significant impact on Hawaii taxpayers. These changes affect:
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W-2 earners in Honolulu, Maui, Kona, Hilo, Kauai
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Teachers, healthcare workers, state employees, and military households
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Small business owners, contractors, and LLC/S-Corp operators
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Hospitality, tourism, and service-sector workers
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Real estate investors and rental property owners
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Families with children
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Retirees with pension or IRA/401(k) withdrawals
Key Federal Changes Affecting Hawaii Residents

Standard Deduction Shrinks in 2026
Impact on Hawaii
Hawaii’s cost of living is among the highest in the nation, meaning a lower standard deduction can significantly increase federal taxable income for many households—particularly those with:
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high rent or mortgage expenses
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dependents
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limited access to large itemized deductions
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high transportation and food costs
FEDERAL TAX BRACKETS RISE
Federal tax bracket adjustments are expected to take effect in 2026

The 12% bracket becomes 15%
The 22% bracket becomes 28%
The 24% bracket becomes 31%
Most Hawaii residents fall within income levels where these bracket increases have a noticeable impact on take-home pay.
Those most affected include:
Honolulu metro dual-income households
Tourism industry professionals
Healthcare workers and educators
Military families and government workers
Remote workers earning mainland salaries while living in Hawaii
QBI (Qualified Business Income)
20% Business Deduction
Remains Federal, but Hawaii Does Not Conform
Most Hawaii residents fall within income levels where these bracket increases have a noticeable impact on take-home pay.
MEANING:
Federal taxable income may decrease for qualifying businesses
Hawaii state taxable income does not receive the same 20% reduction
Effective tax planning is needed to manage the difference
THIS ESPECIALLY AFFECTS:
Hospitality workers with side businesses
Freelancers, contractors, and gig workers
Consultants and service professionals
S-Corp and LLC owners
Real estate agents
CHILD TAX CREDIT SHRINKS
Beginning in 2026:
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The federal Child Tax Credit reduces from about $2,000 per child to ~$1,000
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Refundability shrinks
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Phase-out thresholds tighten
Families on Oahu, Maui, and other high-cost islands are likely to experience the greatest impact from these changes.


MARRIAGE PENALTY RETURNS
In Honolulu County, dual-income households are notably prevalent, reflecting a broader trend across Hawaii. In 2026:
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Married filing jointly becomes less favorable
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Combined incomes push couples into higher brackets faster
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Credits and deductions phase out sooner
Couples with annual incomes ranging from $80,000 to $250,000 could experience notable increases in their federal tax burden.
HAWAII-SPECIFIC TAX CONSIDERATIONS
Federal policy changes impact Hawaii in distinct ways due to the state’s unique characteristics
1. HAWAII TAXES PENSION INCOME AND MOST RETIREMENT INCOME
Unlike many states, Hawaii taxes:
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pension withdrawals
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IRA and 401(k) distributions (in many cases)
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interest and dividend income
Increases in federal tax brackets directly elevate the tax burden retirees face at both the federal and state levels.


2. REAL ESTATE OWNERS ARE STRONGLY IMPACTED
Hawaii remains one of the most expensive real estate markets in the United States, with notable impacts expected in 2026:
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capital gains on property sales
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depreciation recapture
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timing of selling rental or vacation properties
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STR classification
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cost segregation value
This greatly affects owners in: HONOLULU, MAUI, KAUAI, KONA, HILO
3. SHORT-TERM RENTAL OWNERS FACE NEW CHALLENGES
Hawaii’s STR markets are already heavily regulated, with new federal requirements set to take effect in 2026:
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reduced bonus depreciation
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stricter STR participation documentation
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rental income classification changes
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stricter safe harbor rules
These changes hit heavily in areas like: WAIKIKI, MAUI RESORTS, KAILUA-KONA, PRINCEVILLE, KIHEI, LAHAINA (once rebuilt)

WHO IS HIT HARDEST IN HAWAII (2026)

DUAL-INCOME HOUSEHOLDS

FAMILIES WITH CHILDREN

HOMEOWNERS AND RENTERS IN HIGH-COST AREAS

BUSINESS OWNERS AND FREELANCERS

TOURIST INDUSTRY WORKERS

REAL ESTATE INVESTORS AND LANDLORDS

STR OWNERS

RETIREES DRAWING TAXABLE INCOME

Taxes can be one of the largest expenses you face over a lifetime. We help you keep more of what you earn through smart, comprehensive tax planning.
Your time is divided between caring for your family and advancing your career—but who’s looking out for your financial future?
By integrating tax planning into your overall wealth strategy, you can reduce your tax burden and preserve more of what you’ve worked hard to earn. DIAMOND HEAD TAX GROUP OAHU Honolulu Tax Consultant team applies tailored strategies across income, investments, charitable giving, and estate planning to help you grow and protect your wealth.

Our Core Approach to Tax Planning for Honolulu Families in the OAHU ISLAND, HAWAII
Continuous Tax Optimization
Life moves fast, and your investment strategy should keep pace. By integrating tax-smart strategies into your portfolio, we help your investments work efficiently toward long-term growth. From tax-efficient investing to strategic rebalancing, we aim to minimize taxes while maximizing returns—so you can focus on your family and future.
Sophisticated Gifting Strategy
Thoughtful, tax-conscious gifting allows you to provide for loved ones, support aging family members, and transfer wealth efficiently. Our approach helps minimize unexpected tax consequences while maximizing the impact of your generosity.
Liquidity Event Planning
Significant financial milestones, like selling a business or receiving an inheritance, can have major tax implications. We help you plan ahead to manage taxes strategically during these events, protecting your wealth and ensuring a smoother transition.
Tax Preparation and Filing*
Balancing family, career, and financial responsibilities can be overwhelming. We simplify your life by coordinating with your accountant or providing full-service tax filing support, ensuring your taxes are handled accurately and efficiently.
We don’t consider your taxes in isolation — we coordinate them
with every part of your comprehensive wealth plan, so you can
focus on the people who matter most.
- Diamond Head Tax Group OAHU
Human Advice for Time-Starved High-Net-Worth Families
Integrated Perspective
We take a holistic approach to your financial life, aligning investment, legal, tax, and philanthropic strategies into one cohesive plan.
Sustainable Results
Our strategies focus on growing and preserving your wealth through changing markets, helping you plan for the legacy you want to leave.
Effective Stewardship
We help align your wealth with your purpose, adapting plans as circumstances evolve so you can live the life you envision.
Generational Continuity
Passing on wealth and values thoughtfully matters. We work with your family to protect your legacy and support the aspirations of future generations.
Uncompromising Integrity
We earn your trust through transparency, objective guidance, and sound judgment—always putting your goals first.
Personalized Attention
We lead with human connection, taking the time to understand you and provide guidance tailored to your unique needs and priorities.

WHAT HAWAII RESIDENTS SHOULD DO BEFORE DECEMBER 31, 2025?
Review federal and Hawaii withholding amounts
Maximize retirement contributions before bracket increases
Evaluate Roth conversions
Review business structure (LLC vs S-Corp)
Document STR participation and rental activity
Prepare for capital gains on property sales
Understand how QBI affects federal vs Hawaii state taxes
Build a 2025–2026 tax plan tailored to Hawaii’s cost of living
GET A 2026 HAWAII TAX PLANNING STRATEGY with
DIAMOND HEAD TAX GROUP OAHU
Hawaii residents are impacted by federal tax changes that limit deductions, raise tax brackets, and alter how income from wages, businesses, retirement accounts, and property is taxed.
A proactive, personalized plan ensures you’re ready well in advance of 2026.
Diamond Head Tax Group OAHU is Honolulu’s trusted personal and business tax firm, helping individuals, employees, and business owners prepare for the 2026 HAWAII TAX CHANGES through proactive tax planning across the OAHU ISLAND.
HONOLULU, OAHU, HAWAII
Diamond Head Tax Group OAHU - In Preparation with the 2026 Tax Changes in Hawaii With
Tax Planning Strategies from our Certified Tax Consultants
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DIAMOND HEAD TAX GROUP OAHU, staffed with experienced CERTIFIED TAX CONSULTANTS, provides expert guidance on the 2026 TAX CHANGES IN HAWAII.
We offer comprehensive TAX PLANNING SERVICES for INDIVIDUALS and BUSINESS OWNERS in HONOLULU, and also provide TAX ADVISORY SERVICES, TAX PREPARATION SERVICES, and many more, helping clients MAXIMIZE SAVINGS, stay COMPLIANT, and make INFORMED FINANCIAL DECISIONS.
HALEIWA, OAHU, HAWAII
Diamond Head Tax Group OAHU - In Preparation with the 2026 Tax Changes in Hawaii With Tax Planning Strategies from our Certified Tax Consultants
96712

96712 HALEIWA, OAHU, HAWAII is the gateway to Oahu’s North Shore, attracting both surfers and travelers seeking authentic Hawaiian culture. With its quaint boutiques, farmers’ markets, and iconic surf spots like Waimea Bay and Pipeline nearby, Haleiwa offers a vibrant mix of natural beauty, outdoor adventure, and local flavor.
DIAMOND HEAD TAX GROUP OAHU, led by expert CERTIFIED TAX CONSULTANTS, provides clear guidance on the 2026 TAX CHANGES IN HAWAII.
We specialize in TAX PLANNING SERVICES for INDIVIDUALS and BUSINESS OWNERS in HALEIWA and also offer TAX ADVISORY SERVICES, TAX PREPARATION SERVICES, and more, helping clients MAXIMIZE SAVINGS, stay COMPLIANT, and make STRATEGIC FINANCIAL DECISIONS.
KAPOLEI, OAHU, HAWAII
Diamond Head Tax Group OAHU - In Preparation with the 2026 Tax Changes in Hawaii With Tax Planning Strategies from our Certified Tax Consultants
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Trust DIAMOND HEAD TAX GROUP OAHU, home to skilled CERTIFIED TAX CONSULTANTS, for insight on the 2026 TAX CHANGES IN HAWAII.
Our TAX PLANNING SERVICES for INDIVIDUALS and BUSINESS OWNERS in KAPOLEI are complemented by TAX ADVISORY SERVICES, TAX PREPARATION SERVICES, and more, designed to MAXIMIZE SAVINGS, ensure COMPLIANCE, and guide SMART FINANCIAL CHOICES.
KAILUA, OAHU, HAWAII
Diamond Head Tax Group OAHU - In Preparation with the 2026 Tax Changes in Hawaii With Tax Planning Strategies from our Certified Tax Consultants
96734

96734 KAILUA, OAHU, HAWAII known for its pristine white-sand beaches and turquoise waters. With a relaxed, small-town vibe, it’s perfect for beach lovers, water sports enthusiasts, and nature explorers alike. Kailua combines outdoor adventure with charming local shops and cafes, making it a quintessential Hawaiian escape.
DIAMOND HEAD TAX GROUP OAHU, featuring professional CERTIFIED TAX CONSULTANTS, helps clients navigate the 2026 TAX CHANGES IN HAWAII.
We provide tailored TAX PLANNING SERVICES for INDIVIDUALS and BUSINESS OWNERS in KAILUA, along with TAX ADVISORY SERVICES, TAX PREPARATION SERVICES, and more, empowering clients to MAXIMIZE SAVINGS, remain COMPLIANT, and achieve FINANCIAL SUCCESS.
HAWAII KAI, OAHU, HAWAII
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Get expert tax guidance from DIAMOND HEAD TAX GROUP OAHU, staffed with trusted CERTIFIED TAX CONSULTANTS, on the 2026 TAX CHANGES IN HAWAII.
Our TAX PLANNING SERVICES for INDIVIDUALS and BUSINESS OWNERS in HAWAII KAI include TAX ADVISORY SERVICES, TAX PREPARATION SERVICES, and more, ensuring clients MAXIMIZE SAVINGS, stay COMPLIANT, and make INFORMED FINANCIAL DECISIONS.
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