Tax Services
Expert tax preparation for individuals and businesses — accurate, maximized, and filed on time.
Thousands of Returns Filed. Zero Surprises.
Tax preparation is the cornerstone of I & S Tax Service LLC. Over more than 22 years, our IRS Registered professionals have prepared and filed thousands of federal and state returns for individuals, families, and businesses of all sizes.
We stay current on the latest tax law changes so you don't have to — ensuring every deduction is captured, every credit is applied, and your return is filed accurately and on time.
Get a Free QuoteComprehensive Tax Solutions
Individual Tax Returns
Comprehensive preparation of federal and state individual tax returns for all filing situations — single, married, self-employed, rental income, investments, and more.
Business Tax Returns
Federal and state business tax returns for sole proprietors, partnerships, S-corporations, C-corporations, and LLCs — ensuring accuracy and maximizing your allowable deductions.
Sales Tax Service
Preparation and filing of state and local sales tax returns, keeping your business compliant with all applicable sales tax obligations.
IFTA Fuel Tax Services
Specialized IFTA fuel tax reporting for trucking and transportation businesses operating across multiple jurisdictions.
Federal & State Audits
Professional representation and support during IRS or state tax audits — we stand by your return and advocate on your behalf.
Tax Planning
Proactive year-round tax planning strategies to minimize your tax liability and avoid surprises when filing season arrives.
Why Trust I & S Tax Service?
- IRS Registered and NATP Member professionals
- Authorized IRS e-file provider
- 22+ years and thousands of returns filed
- Individual, business, sales, and IFTA tax expertise
- Audit representation — we stand behind every return
- Year-round availability, not just tax season
We Stand Behind Every Return
If you receive an IRS or state audit notice on a return we prepared, we represent you — reviewing the notice, gathering documentation, and communicating with tax authorities on your behalf. You won't face it alone.
Talk to a Tax ProDownload Your Tax Organizer
Get a head start on your return. Download the right tax organizer for your situation and bring it to your appointment.
Ways to Work With Your Tax Pro
Virtual
Work with us from the comfort of your home via secure online tools and video conferencing.
Drop-Off
Drop off your documents at our Glendale office and we'll take care of the rest.
In-Office
Meet with our team face-to-face for a personalized, hands-on experience.
Tax Preparation Pricing
View our full fee schedule for individual, self-employed, and business tax returns — including starting prices, add-on services, and pricing policies.
Ready to File With Confidence?
Schedule your tax appointment today and let our experts handle the rest.