CPA Tax Services in Ontario, CA
Logistics, distribution, aviation specialists. Multi-state nexus expertise.
Ontario sits at the heart of the LA/IE logistics ecosystem. We handle the multi-state, multi-jurisdiction tax complexity that comes with that.

Ontario Industry-Specific Tax
Industries we handle in Ontario.
Distribution / 3PL
Multi-state inventory nexus, sales tax on storage services, drop-shipping rules, marketplace facilitator laws, intermodal freight allocation.
Trucking + Freight
IFTA fuel tax, federal heavy use tax (Form 2290), per-mile employee vs owner-operator, AB5 driver classification, fleet depreciation strategy.
Aviation Services
FET on aviation fuel, ground service equipment depreciation, FBO operations, charter vs scheduled service taxation.
Airport-Area Hospitality
Hotels near ONT (TOT compliance, ADR tracking), airport restaurants (tipped employee handling), parking concessions, ground transportation excise.
Import/Export
Customs duty + section 301 tariff tracking, freight forwarding income recognition, foreign-source income (Form 1118), Section 250 FDII deduction.
Auto Auction / Dealer
Dealer reserve accounting, dealer holdback recognition, ICR (interest charge regime), used car dealer DMV reporting.
Why Choose Catalyst CPA in Ontario
Most Ontario small businesses don't need a national accounting firm β they need a CPA who knows the local economy, the school-district calendar, and what Ontario entrepreneurs actually deal with. That's what we do.
Licensed California CPA β License #158599
Adham Abadier is a licensed California Certified Public Accountant. Every tax return, every set of financial statements, every IRS response goes out under that license β not a bookkeeper's signature, not a chain-store template. License verifiable at the California Board of Accountancy.
Local to the Inland Empire β Office in Moreno Valley
Catalyst CPA is headquartered in Moreno Valley, 20-40 minutes from Ontario depending on the time of day. We meet Ontario clients via secure video portal β most prefer it β but in-person consultations at your office or a Ontario coworking space are available on request. We know Ontario's economy (logistics + airport-adjacent + e-commerce fulfillment) and the industries that show up in our books.
QuickBooks Gold ProAdvisor + Industry Specialists
QuickBooks Online is our default. We're a Gold ProAdvisor β Intuit's top tier β which means cleanup, migration, and ongoing bookkeeping is faster + cheaper than going through a generalist. Industries we see often around Ontario: logistics + airport-adjacent + e-commerce fulfillment. Each industry has tax rules and software setups specific to it; we don't apply a generic template.
Free 30-Minute Consult β Real Quote, Same Day
Most CPA firms want you to fill out a 6-page intake form before quoting. We give Ontario business owners a 30-minute video call with the licensed CPA who'll actually do the work, then quote a flat fee same day. If the fit isn't right, no pressure β we'll tell you who in the Inland Empire might be a better match.
Serving small businesses across Ontario (population ~180,000) β including the Ontario-Montclair School District + Chaffey Joint Union HS service area. Notable local: Ontario International Airport, Ontario Mills.
Ontario Tax Services β FAQ
Do you handle multi-state nexus for Ontario logistics businesses?
Are you familiar with Ontario airport area businesses?
Do you serve San Bernardino County clients?
Ontario CPA β Multi-State Nexus Experts
Logistics tax specialists. Free 30-min consultation.
