

______________________________
We help business owners and managers of small and medium businesses by providing end to end tax compliance, tax advisory and audit services at a fair price. We provide an innovative service that is dependable and with a genuine concern to the business success of our partner clients.
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We are the leading provider of tax compliance, auditing, business registration, and management consultancy. Our team is composed of accounting and finance professionals committed to seeing your business thrive. We anticipate your needs to ensure your company can strive for maximum profits and continuous growth. You’ve got an ally for every step of your business journey -- making sure that your company thrives in this ever-changing business landscape.
YOUR PARTNER IN BUSINESS SUCCESS
At UNA, we Understand your Needs All the way! We help business owners and managers of small and medium businesses by providing end to end tax and accounting services at a fair price. We provide innovative service that is dependable and with a genuine concern to the business success of our partner clients.
UNA Tax and Accounting Services
At UNA, we can help you by providing end-to-end tax, audit and corporate legal services to ensure you remain tax compliant and fiscally healthy for growth and expansion.
Since our company’s inception in 2011, we have grown not just in size but also in experience. After helping over 300 local and foreign clients, we have accumulated a wealth of knowledge and skills. More importantly, we have expanded our network and have a long roster of partners who help us and our clients achieve our fullest potential. And this is something that only longevity in this industry can accord. Because we’ve nurtured these relationships, we can readily pivot and adapt to changes. At the same time, we help our clients do the same because only companies that are resilient will last for the long haul.
Mission, Vision & Values

OUR MISSION
We empower our clients to achieve clarity, efficiency, and growth by providing reliable tax, accounting, audit and related services.
We develop our people to become future-ready leaders and trusted industry experts.

OUR VISION
To be the trusted global partner providing Innovative and Comprehensive Financial Solutions.

CONTINUOUS IMPROVEMENT
We proactively look for innovative ways of doing things.

LEADERSHIP
We focus on strengths in guiding everyone in achieving goals.

EXCELLENCE
We strive for the best by doing tasks exceptionally well.

ACCOUNTABILITY
We take ownership of our commitments to all our stakeholders and take responsibility for our actions.

RELATIONSHIP BUILDING
We build meaningful partnership and foster teamwork.
Mission
To be the leading business advisors
providing clarity to growing
businesses in the Philippines.
We provide reliable tax, accounting, audit, and related services, offering clients valuable insights to empower them in making informed business decisions.
We nurture our employees to become future leaders and industry experts.
Vision
To be the leading business advisors
providing clarity to growing
businesses in the Philippines.
Core Values
To be the leading business advisors
providing clarity to growing
businesses in the Philippines.
- Continuous Improvement : We proactively look for innovative ways of doing things.
- Leadership: We focus on strengths in guiding everyone in achieving goals.
- Excellence: We strive for the best by doing tasks exceptionally well.
- Accountability: We take ownership of our commitments to all our stakeholders and take responsibility for our actions.
- Relationship Building: We build trust and foster teamwork.
Mission
To be the leading business advisors
providing clarity to growing
businesses in the Philippines.
We provide reliable tax, accounting, audit, and related services, offering clients valuable insights to empower them in making informed business decisions.
We nurture our employees to become future leaders and industry experts.
Vision
To be the leading business advisors
providing clarity to growing
businesses in the Philippines.
Core Values
To be the leading business advisors
providing clarity to growing
businesses in the Philippines.
- Continuous Improvement : We proactively look for innovative ways of doing things.
- Leadership: We focus on strengths in guiding everyone in achieving goals.
- Excellence: We strive for the best by doing tasks exceptionally well.
- Accountability: We take ownership of our commitments to all our stakeholders and take responsibility for our actions.
- Relationship Building: We build trust and foster teamwork.
YOUR TRUSTED ACCOUNTANTS
Provides unparalleled personalized accounting services to a broad range of clients.
As your certified accountants, we are here to ensure that all of your financial decisions are made carefully and with your best interests in mind. We are ready and able to serve as your financial advisor, tax planner, and guide along your path to success.
MANAGEMENT TEAM
Hazel Nicolasora, CPA
Managing Partner / CEO & Founder
With nearly 20 years of experience in tax, audit, and compliance, Hazel is the founding partner of UNA. She leads the firm with a strategic focus on growth and innovation while upholding the firm’s reputation for reliable client service. Hazel oversees the executive committee, ensuring that UNA’s vision is realized through exceptional client-centered solutions.
Arthur Isla, CPA
Partner / COO
Arthur brings extensive expertise in operational management and client service excellence. As Chief Operating Officer and Partner, he oversees the firm’s service lines, ensuring that client needs are met efficiently and effectively. Arthur is committed to optimizing service delivery and enhancing UNA’s operational capabilities.
Felix Nicolasora
Chief People Officer (CPO)
Felix plays a pivotal role in shaping the firm’s culture and talent development strategies. As Chief People Officer, he focuses on attracting and nurturing top talent, creating a collaborative environment that aligns with UNA’s commitment to professional excellence and client satisfaction.
Joedemar Cuello
Senior Associate
Joe is a key member of the Management Team, managing complex tax and audit engagements with a focus on precision and dedication. His expertise in regulatory compliance and audit practices ensures that clients receive thorough, strategic support. Joe’s commitment to quality aligns with UNA’s standards for excellence in client service.
Paul Gayares, CPA
Senior Associate II
Paul is the Senior Accountant of the Accounting Group. He provides precise financial solutions, using his expertise to guide clients through their financial challenges.
Hazel Nicolasora
Managing Partner
Hazel Nicolasora is the founder and managing partner of the Firm. She has been the backbone of Uy, Nicolasora & Associates, Co. from the very beginning, making sure we’re as organized and effective as possible in managing our clients’ accounting needs.
Felix Nicolasora
Business Support Manager
Felix is the Business Support Manager, responsible for overseeing the overall business processes within the firm. His role includes ensuring that all business operations run smoothly and efficiently, coordinating with various departments to optimize workflows.
Arthur Isla
Operations Manager
Arthur manages our teams of fully qualified and committed accountants. He makes sure that clients receive the quality service and expertise they deserve by passing on his extensive knowledge and strong passion for accounting to our team members.
Leni Diaz – Geminiano
Business Support Head
Leni manages all aspects of business support processes, including business registration. With her extensive experience as a Senior Accountant, she brings a wealth of knowledge to her role, ensuring that the firm’s business support services are handled with precision and expertise.
Paul Gayares
Senior Associate
Paul is the Senior Accountant of the Accounting and Financial Consulting Group. As the leader of this group, he is in charge of delivering top-notch accounting, payroll, and bookkeeping services. His expertise in financial management and dedication to client success make him a key asset to the firm.
Joedemar Cuello
Senior Associate
Joe is the Senior Associate of Compliance and Assurance Group. He plays a key role in delivering high-quality compliance and assurance services to clients. His expertise in regulatory compliance, coupled with his personable yet focused approach, is highly valued by clients.
Regi Asuncion
Senior Associate
Regi serves as the Senior Associate of Compliance and Assurance Group. She is responsible for overseeing tax audit and compliance services, ensuring that clients adhere to all regulatory requirements. Her meticulous attention to detail and deep understanding of tax laws make her a vital part of the team.
Google Reviews
Events
NNA x Rotary Club Partnership
Purpose in Action, Partnership in Motion. The NNA Team proudly marks another milestone as we officially signed a Memorandum of Understanding (MOU) with the Rotary

NNA’s Anti-Money Laundering Act (AMLA) Seminar
The NNA Team recently completed its Anti-Money Laundering Council (AMLC) Training, a vital initiative designed to reinforce our firm’s commitment to compliance, governance, and ethical

NNA’s ISO Quality Management Systems (QMS) Training
Excellence isn’t just a goal — it’s the NNA Team’s way of working. The NNA Team recently completed an insightful ISO Training course, a learning
ACCOUNTAHOLICSPH
Looking for a reliable partner to handle your accounting needs?
UNA Tax and Accounting Services works in close partnership with ACCOUNTAHOLICSPH to offer a full range of expert services.
While UNA specializes in tax compliance and regulatory services, ACCOUNTAHOLICSPH focuses on providing exceptional accounting support.
Together, we ensure that every financial aspect of your business is covered—from complex tax strategies to day-to-day accounting needs.
Hazel Nicolasora
Managing Partner
Be Our Partner
Our company has been serving in this cutthroat industry for more than a decade. Thus, our longevity proves that we are an ally you can trust, especially in trying times. Do you have the best partner?
Remember, with the right partner at your disposal, you can exemplify grace under pressure. We are very grateful for our clients and industry partners who trusted us and collaborated with our team during the toughest times. It was a journey fraught with trials, but we conquered them all and used the lessons learned along the way as fuel for success.
Meet Our Clients
we work with them





Start growing your business with us!
Today, we are committed to proving our worth as trusted consultants by consistently providing quality services. It’s not merely about how we attain our objectives but how we maintain exemplary ties with our clients and partners. We can only accomplish this by staying true to our core mission of giving it our best.
To ensure we can accomplish that, we also value our teammates because they are the best assets, who make our vision come to fruition. Together, we work as one to help our various clients in the Philippines and abroad become better than they were before. Are you ready to partner with us? Let’s talk!
The UNA Team
Management Team
Hazel Nicolasora
Partner
Felix Nicolasora
Human Resource Manager
Arthur Isla
Operations Manager
Reyward Arce
Senior Associate
