We are LTP Tax
We serve our Washington State community by providing a wide variety of Accounting and Tax related services through solid values and a remarkable experience.
Know our Story
We are Professional Accountants based in Washington State and together we form Local Trusted Professional. Better known as LTP Tax.
For nearly two decades, we’ve helped local businesses in Renton, Seattle, and throughout Washington thrive through reliable tax, payroll, and accounting support.
Founded in 2007 by accountant Arturo Medina, LTP Tax was built on experience and a genuine commitment to community success. With almost 20 years of hands-on expertise, Arturo and the LTP team have supported countless local companies in organizing their accounting operations, solving complex tax challenges, and building stronger, more confident business.
Whether it’s annual tax filing & planning, payroll management, or everyday bookkeeping, we’re here to make the process clearer, accurate and easier for you.

Our Team
Each person at LTP Tax brings years of real experience handling taxes and ledgers, payrolls and audits. We’ve worked with startups, independent contractors, growing service firms, and individual filers. You’ll deal with people who know the local scene, know what the IRS expects — and know how to help you stay ahead.
Meet our Accountants
Arturo Medina & Israel Medina – Two brothers with one goal; To deliver high-quality and tailored accounting solutions for small, mid-sized businesses, startups and individuals.
LTP Tax – Your Local, Trusted, Professional accountants in Washington State.
LTP Tax not only stands out for its professionalism and expertise but also for it’s solid values, prioritizing long-term accountant-client relationships through commitment, trust and professionalism.
“When I started this business, I knew what the philosophy of my company needed to be and what I wanted to project as a business owner”
Arturo Medina
That is where the acronym LTP comes into place.
Local
Local owned and operated – As a company of professional accountants based in Washington State, LTP Tax has gotten to know the needs of the local businesses and how they operate locally. It is important to our team to maintain that knowledge and to know how to best serve our clients and community.
Trusted
Trust between our clients and us – In the Accounting and Tax field, it is essential to have a great accountant/client relationship. At LTP Tax we believe that this starts with trust. If we can establish a great mutual trusting relationship form the beginning, we will move towards a more successful future together
Professional
Professionalism is our priority – Offering a professional service is something that we focus on as one of our primary goals. At LTP Tax we strive to maintain a high level of commitment and professionalism from the beginning to the end. With client confidentiality, addressing our clients needs/concerns, and exceeding expectations.
Our Values
In today’s fast-paced business world, finding an accounting firm that you can trust is essential. At LTP Tax, we pride ourselves on being a locally-owned, trusted and professional partner for all your accounting, payroll and tax needs. Know more about our values and start working with us!
Local Expertise
As a Renton-Seattle based company we understand the unique challenges and opportunities in our community. Our local presence means we are always accessible when you need us.
Trust
As a locally-owned accounting firm, we have built our reputation on integrity and reliability. Our clients know they can count on us to handle their accounting and finance utmost care.
Professionalism
We provide expert service tailored to your unique accounting needs. We are committed to helping you to understand your numbers and achieve your business goals.
Transparency
Accounting is not doable without transparency. That is why at LTP Tax we believe in clear communication and full disclosure. You always know what to expect, with no hidden fees or surprises.
Confidentiality
Your privacy is our priority. We ensure that all your personal and financial information is handled with the highest level of security and discretion.
Teamwork
At LTP Tax we believe that teamwork is the key of our success and our dedicated team of professionals work collaboratively to provide exceptional accounting and payroll services tailored to each client’s unique needs.
“A remarkable experience, a team-work culture and the ambition for adding value to our clients’ success, is what best defines us.”
Israel Medina