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COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU, Hawaii - Available at Diamond Head Tax Group OAHU - Call: 808-468-8041

Updated: Jul 23, 2025

COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU, Hawaii 808-468-8041 Diamond Head Tax Group OAHU Tax Advisory Services. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041
COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses available at Diamond Head Tax Group OAHU. Call: 808-468-8041

OAHU business owners can have their plates full managing their companies, planning for the future, while contending with day-to-day operations and leading their workforce. The financial aspect of operating a business is a complicated but essential part of ensuring the success of a company, but it is also quite time-consuming and requires specialized skills.


Business owners in OAHU can get better results by delegating these duties to experienced professionals with a proven track record.


Now their time will also be freed up, letting them focus on leading their businesses, with more freedom to generate innovative new ideas for their company.


You can turn to Diamond Head Tax Group OAHU's COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU. Our expertise spans an array of roles that will augment local businesses and help them balance their finances, including:


  • Part-Time CFO Services

  • Cash Flow Management

  • Bank Financing

  • Business Valuation

  • Business Advisory Services

  • Financial Planning for Businesses

  • Succession Planning

  • New Business Formation

  • Non-Profit Organizations




 Diamond Head Tax Group OAHU Provides:

COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU

COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU, Hawaii 808-468-8041 Diamond Head Tax Group OAHU Tax Advisory Services. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Busy operating your business and have trouble keeping track of tax deadlines?


Need to know which federal and state tax regulations apply to your business?


Looking for help with processing employee payroll, sales and use tax, and tax incentives?


With COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU you can enjoy peace of mind since time-consuming company financial matters will be properly handled by Diamond Head Tax Group OAHU Tax Advisors.


OAHU Business Cash Flow Management Experts

Avoid devastating cash crisis by developing a comprehensive and accurate cash flow projection that will enable you to plan ahead and stay clear of miscalculations. Diamond Head Tax Group OAHU Cash Flow Management Experts will track, analyze, and work with you to optimize the movement of cash in and out of your business while predicting future needs so that you will have enough funds available for contingencies while making use of any excess cash wisely to further bolster your business and facilitate its growth.


Professional Bank Financing for OAHU Businesses

Be prepared and organized when you seek financing from banks. Having a trusted advisor is a great asset when applying for bank financing. Our Financial Advisor Services will advise you when it would benefit your business to seek Bank Financing.


We will help you calculate and present your financial information to the banks when applying for Bank Financing. Because of our extensive expertise, we can recommend an ideal financing strategy based on your business' situation and plans.


OAHU Business Valuation Experts

Diamond Head Tax Group OAHU Business Valuation experts will provide an objective valuation for your business so you can accurately gauge losses and gains, successes and failures. We have considerable expertise in evaluating all types of organizations, enabling us to give an accurate assessment of your business' valuation, which will help you develop the right business plan and financial strategy going forward.

COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU, Hawaii 808-468-8041 Diamond Head Tax Group OAHU Tax Advisory Services. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Professional OAHU Business Advisory Services

OAHU business owners with great plans for their business might be swamped with the day-to-day activities of running their company and balancing its finances, leaving them with little time to actualize their grand designs. They can have excellent visions, but translating it into reality, with consideration of all the nitty gritty details of business and finances, can be challenging.


This is what the experts are for, with Diamond Head Tax Group OAHU Business Advisory Services, we will provide the deep financial know-how and wealth of experience required to evaluate these plans, see their potential, and chart concrete steps that can be taken to turn your vision into reality. We will work with you to develop a strategic plan to help you take your company in the direction you want.


Part-Time CFO Services for OAHU Businesses

For businesses that do not have a Chief Financial Officer, Diamond Head Tax Group OAHU will equip them with high-level financial expertise and capabilities when the company needs it.


With Part-Time CFO Services, also known as Fractional CFO, your business will have a professional financial manager who will fulfill that CFO role on a part-time or contractual basis as needed to help you steer your business to success.


Financial Planning for Businesses in OAHU

Diamond Head Tax Group OAHU Financial Planning Services provides professional assistance in balancing cash flow, managing debt, and assessing spending decisions based on our understanding of how your company operates, providing crucial information that will be essential in forming a comprehensive business strategy to help you take your company on a profitable course of action that will deliver long-term results.

COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU, Hawaii 808-468-8041 Diamond Head Tax Group OAHU Tax Advisory Services. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Succession Planning for OAHU Businesses

For OAHU Family Business Owners, it is crucial to ensure the company's continuation and prosperity across multiple lifetimes. Succession Planning is essential for the long-term success of multi-generational family businesses. Without a concrete course of action, succession could be a disruptive and hectic process that will hinder business operations.


We will develop and implement a succession plan for such transitions, preventing the disruption of business operations, and facilitating a smooth transfer of roles and positions, giving the family business a new generation of leadership ready to usher in a new era of growth.


OAHU New Business Formation Advisors

Opening a new business? OAHU Business Owners seeking to set up another company, or for those starting their first ever business, an exciting and thrilling journey awaits. It can be hectic and daunting, especially for first-time startup owners trying to get a handle on the various aspects of running a business.


Turning to Diamond Head Tax Group OAHU professionals will help keep these startups going for many years to come, allowing them to deal with the growing pains that await new businesses, and equipping them to bloom and grow as these startups mature and streamline their business operations and finances.

COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES for Businesses in OAHU, Hawaii 808-468-8041 Diamond Head Tax Group OAHU Tax Advisory Services. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

OAHU Non-Profit Organizations Financial Advisors

Operating Non-Profit Organizations in OAHU? Make sure you comply with the Internal Revenue Service's very specific requirements for revenue and expense classifications that will decide whether or not your organization will be granted and allowed to retain its tax-exempt status.


Accurately filing and complying with the necessary forms and providing the right information is a must. Be sure everything is above board by letting Diamond Head Tax Group OAHU experts go through your books and prepare the proper forms and paperwork needed to comply with IRS requirements.


Diamond Head Tax Group OAHU

Serving Kapolei, Honolulu, Kahala, Kailua, Portlock and all OAHU

 Call: 808-468-8041


Kapolei, Oahu

96706, 96707, 96709
96709 KAPOLEI 2024 S CORP AND LLC BUSINESS TAX FILING EXTENSION Advisors for April 15, 2025 Diamond Head Tax Group Tax Advisory Services. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Planning to apply for Bank Financing? Hire 6709 KAPOLEI, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES and let the experts organize your finances and present your case in a compelling way


Diamond Head Tax Group OAHU will help local business owners who plan to seek bank financing. With our 96709 KAPOLEI, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES you will be prepared and organized when applying, with your financial information and financing strategy planned out in advance, ensuring that your application will be considered favorably.


Known as the "second city" of Oahu due to its excellent amenities, Kapolei is a planned community in the city and county of Honolulu, meaning it is designed to accommodate locals and visitors and show them the finest of what Hawaii can offer. It boasts a large water park, an exquisite golf club, the new Disney Aulani Resort with three lagoons, and a wealth of shopping and restaurants. The foresight of Kapolei's construction has been rewarded, as it has become a rapidly growing, thriving community with new developments and larger, more affordable homes.


Honolulu, Oahu

96701, 96706, 96707, 96709, 96712, 96717, 96730, 96731, 96734, 96744, 96759, 96762, 96782, 96786, 96789, 96791, 96792, 96795, 96797, 96801, 96802, 96803, 96804, 96805, 96806, 96807, 96808, 96809, 96810, 96811, 96812, 96813, 96814, 96815, 96816, 96817, 96818, 96819, 96820, 96821, 96822, 96823, 96824, 96825, 96826, 96828, 96830, 96836, 96837, 96838, 96839, 96840, 96841, 96843, 96844, 96846, 96847, 96848, 96849, 96850, 96853, 96854, 96857, 96858, 96859, 96860, 96861, 96863, 96898 
OAHU Small Business Planning Available at Diamond Head Tax Group OAHU. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Honolulu Business Owners can operate their comany more efficiently with Diamond Head Tax Group OAHU

96701 HONOLULU, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES


For Oahu business, ranging for Small-to-Medium Enterprises (SMEs) to bigger companies and corporations, Diamond Head Tax Group OAHU can help them organize their fiannces, file business tax and balance their budgets with our 96701 HONOLULU, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES. Our Cash Flow Management service will help businesses optimize the movement of cash so that you will be investing and saving the right amount to prepare your business for future growth while keeping it secure.


The cosmopolitan capital city of the state of Hawaii, Honolulu is the global destination bridging both sides of the Pacific, where visitors from around the world and locals alike will find everything from historic landmarks to fine dining to world-class shopping. The city's status as the gateway to the island chain connecting the United States to the Pacific makes it a major hub for business, finance, hospitality with world renowned tourist traps and diverse local scenery  characterized by a mix of various Asian, Western, and Pacific cultures, reflected in its diverse demography, cuisine, and traditions that showcase Honolulu's thriving economy.


Kahala, Oahu

96815, 96813, 96821, 96746
Black Point, OAHU Diamond Head Tax Group Tax Advisory Services. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Looking for a Part-Time CFO for your company?

Reach out to the 96816 KAHALA, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES of Diamond Head Tax Group OAHU


Our 96816 KAHALA, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES are ideal for companies that require a Part-Time CFO to help manage the financial matters of the business. We will fulfill the role of a Chief Financial Officer on a contractual basis to help your business when needed, leveraging our high-level financial expertise and capabilities.


Kahala is known as an exclusive community, an iconic elite neighborhood located at the eastern end of Diamond Head with some of the most expensive real estate on the entire island such as opulent mansions and oceanfront properties with unobstructed views. Oahu's most high value beachfront real estate can be found in this serene neighborhood, an oasis of upscale residential areas that make Kahala one of the most desirable destinations to settle down in Hawaii.


Kailua, Oahu

96734
96797 WAIPAHU, OAHU S-CORPORATION N-35 FORM INCOME TAX RETURN FILING ADVISORS available at Diamond Head Tax Group OAHU Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Planning to pass on the family business to the next generation?

Make the process go smoothly with the Business Succession Services available at Diamond Head Tax Group OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY


Running a family business and planning to entrust it to the next generation? Make sure the turnover process goes smoothly so that your company's operations will not be disrupted. You can turn to Diamond Head Tax Group OAHU, we offer 96734 KAILUA, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES that includes Business Succession Services where we will help you get organized and prepared to hand over the reigns to the next generation.


With long stretches of sand on Kailua Bay and gentle waves, Kailua has scenic sights and breathtaking island landscapes that makes it a favorite destination for tourists as well as a a cozy residential community for locals blessed to call the picturesque coastal area their home. Located on the east coast of Oahu, Kailua means "two seas" or "two currents," it is named after either the two lagoons located on the island or the two currents that run through Kailua and make it an ideal spot for windsurfing, kayaking and other water sports beloved by locals and tourists alike enjoying the idyllic homes and luxurious resorts by the seashore.



Portlock, Oahu

96825
Honolulu 2024 Business Tax Preparation and Filing, S Corporation, C Corporation and LLC Tax Preparation at Diamond Head Tax Group OAHU Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas. Diamond Head Tax Group in Honolulu, Oahu. Call: 808-468-8041

Planning to start a new business? New Business Formation Advisors are available at Diamond Head Tax Group OAHU

96825 PORTLOCK, OAHU - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES


Ambitious startup owners and those planning to set up new businesses should make sure they are prepared for what running a business and keeping it operating entails beyond the thrill of the early days. Thorough long-term strategizing with is a must. You can count on the 96825 PORTLOCK, OAHU 2024 - COMPREHENSIVE ACCOUNTING & TAX ADVISORY SERVICES of Diamond Head Tax Group OAHU New Business Formation Advisors.


One of the premier oceanfront neighborhoods in the Oahu area, Portlock is a charming neighborhood with a vast amount of space and unbelievable views of Hawaii due to its prime location at the base of Koko Head, blessing the exclusive community with breathtaking sights and has a cozy suburban vibe with private luxury homes, unforgettable oceanfront views and amazing architecture.



Contact us and let our skilled OAHU Tax Experts offer their well-rounded tax advice and tailored tax solutions to help you file accurate tax reports. Diamond Head Tax Group is Honolulu's trusted source of tax filing services serving Waianae, Honolulu, Kapolei, Oahu and surrounding areas.


Oahu CPA Tax Firm Honolulu Alan Chan Diamond Head Tax Group Personal and Business Tax Filing and Preparation Tax Advisory S Corporation LLC Payroll Services


5 Star Client Testimonials Oahu CPA Tax Firm Honolulu Alan Chan Diamond Head Tax Group Personal and Business Tax Filing and Preparation Tax Advisory S Corporation LLC Payroll Services



Business Tax Advisory and Preparation Services from Diamond Head Tax Group

We are available to assist you with your Tax Needs.

Individuals ● Business ● Tax Advisory ● Payroll Services

Oahu CPA Tax Firm Honolulu Office 1050 Queen Street #100, Honolulu Hawaii 96814 Alan Chan Diamond Head Tax Group Personal and Business Tax Filing and Preparation Tax Advisory S Corporation LLC Payroll Services





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Diamond Head Tax Group 

Honolulu, Oahu Tax Advisors

Contact us today for a Consultation 

We are available to assist you with your Tax Needs.

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1441 Kapiolani Boulevard Suite 912

Honolulu, HI 96814

© 2025 Diamond Head Tax Group - Oahu, Honolulu

BUSINESS TAX ADVISORY, BUSINESS TAX PLANNING, BUSINESS FUNDING, BUSINESS CASH MANAGEMENT,

COMPREHENSIVE BUSINESS TAX PLANNING

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