What tax services does My Island Tax Service provide?
We handle personal tax preparation, business tax services, ITIN applications, tax planning, IRS representation, amended returns, and back tax help.
Now Accepting New Clients for 2026
Tax Preparation Made Easy & Breezy
My Island Tax Service helps individuals, families, and businesses across Rancho Cucamonga, Canyon Lake, Ontario, the Inland Empire, and Riverside County file confidently and keep more of what they earn.
29+
Years in Business
Family
Owned & Operated
Local
Inland Empire
What We Do
Your One-Stop Tax & Financial Shop
From simple personal returns to complex business filings, our experienced team handles it all with the personal touch you deserve.
Personal Tax Preparation
Accurate, thorough preparation of individual tax returns. We identify every deduction and credit to maximize your refund and minimize what you owe.
Business Tax Services
Complete tax solutions for LLCs, S-Corps, partnerships, and sole proprietors. We handle quarterly filings, payroll taxes, and year-end compliance.
ITIN Applications
We help you obtain your Individual Taxpayer Identification Number so you can file taxes, open bank accounts, and build your financial future.
Tax Planning & Strategy
Proactive year-round strategies to reduce your tax burden before the deadline. We work with you to optimize your financial position.
IRS Representation
Received a notice from the IRS? We advocate on your behalf for audits, liens, levies, and tax disputes — so you don't have to face it alone.
Amendments & Back Taxes
Need to fix a past return or catch up on unfiled years? We'll get you current and in good standing with the IRS and state.
Why Island Tax
29 Years of Trust & Results
We're not a big chain — we're your neighbors. Here's why thousands of families across the Inland Empire choose us year after year.
29+
Years Experience
4.9★
Client Rating
1000s
Happy Clients
100%
Satisfaction Goal
✓ Family Owned
✓ Bilingual Staff
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🤝
Family-Owned, Personal Touch
We know our clients by name, not by number. You'll work with the same tax professional who understands your unique situation.
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🌴
Deep Community Roots
29 years serving Rancho Cucamonga, Canyon Lake, Ontario, the Inland Empire, and Riverside County. We're invested in this community because it's our home too.
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💰
Maximum Refund Guarantee
We find every deduction and credit you're entitled to. If we make an error, we cover any resulting penalties and interest.
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Bilingual Services
Our team is fluent in English and Spanish, making sure every client feels comfortable and fully understood.
Client Stories
Loved by Our Community
Real experiences from clients who've trusted My Island Tax Service with their financial future.
★ ★ ★ ★ ★
"I've been coming here for years and they always find deductions I never knew about. The staff is so friendly and makes the whole process stress-free. Highly recommend!"
★ ★ ★ ★ ★
"As a small business owner, my taxes are complicated. Island Tax made everything simple and saved me thousands. They truly care about their clients."
★ ★ ★ ★ ★
"Family-owned and it shows — they treat you like family too. They helped me with my ITIN and first tax return. So grateful for their patience and kindness."
Helpful Answers
Common Tax Questions
A quick overview of what My Island Tax Service offers, who we serve, and how to get started.
Which areas do you serve?
We serve clients in Rancho Cucamonga, Canyon Lake, Ontario, the Inland Empire, Riverside County, and surrounding Southern California communities.
Do you help with ITIN applications and IRS notices?
Yes. We help clients apply for ITINs, respond to IRS notices, fix prior filings, and work through tax issues with practical step-by-step guidance.
How do I contact My Island Tax Service?
You can call (909) 786-1516 or email info@myislandtax.com to ask questions or request an appointment.
Ready to Get Started?
Let's Make Tax Season a Breeze
Stop by one of our offices or give us a call. We'll review your situation and make sure you get every dollar you deserve.
Canyon Lake Office
31532 Railroad Canyon Rd, Ste 109
Canyon Lake, CA 92587
General Questions
Prefer email? Reach us directly.
For appointments, document questions, or anything else you need, send a note to our team and we'll point you in the right direction.