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Cross Border Tax & Accounting for Expats, Entrepreneurs, and Online Sellers

Helping You Navigate IRS and CRA Rules Without the Hassle

Ecommerce Accounting

US Taxes

Canadian Taxes

Cross Border Tax & Ecommerce Accounting Made Simple

Expert Accountant Services specializes in helping individuals and businesses navigate complex US and Canadian tax rules. Whether you’re an expat, foreign investor, or an online seller expanding across borders, we provide tailored tax, accounting, and payroll solutions designed for your unique situation.

We bridge the gap between IRS and CRA compliance so you can focus on what matters most: running your business with confidence.

Accounting Services
15+
Years of Experience

WHAT WE DO

International Tax Preparation And Advisory

Comprehensive preparation and filing of tax returns for both individuals and businesses.

Payroll Services (US & Canada)

Simplify payroll processing and compliance with our comprehensive payroll services, personalized to meet the needs of US and Canadian businesses with both Canadian and US employees.

Ecommerce Accounting

Accounting is an important aspect of running an e-commerce business that is often overlooked. However, understanding your numbers is critical to long-term success.

ITIN Application Support

Expertise in managing tax implications for businesses and individuals operating across international borders.

WHO WORK WITH US

Cross-Border Individuals

We help US and Canadian residents, non-residents, expats, and snowbirds navigate complex cross-border tax rules, residency determinations, and treaty benefits — ensuring full compliance on both sides of the border.

E-Commerce & Online Sellers

From Shopify, Amazon, and Etsy sellers to digital entrepreneurs, we handle accounting, inventory tracking, and cross-border sales tax compliance so you can focus on growing your online business.

International Businesses Expanding to Canada or the US

We assist foreign companies and entrepreneurs expanding operations across borders — from incorporation to ongoing tax filings. Our services include preparing and filing required international reporting forms such as T1134, T1135, T106, and Schedules 91 & 97 (Canada), as well as Forms 5472, 3520, 5471, and 8621 (US). We ensure your cross-border structure remains compliant and optimized under both CRA and IRS rules.

Foreign Investors

We support foreign individuals and corporations investing in U.S. or Canadian real estate, helping structure ownership efficiently, file NR4/NR6/1042-S/1120-F returns, and minimize withholding taxes.

who we are

We specialize in US Canada cross border tax compliance and planning. With us, you get clear guidance, direct communication, and expert support — without the frustration of large-firm layers or ticket systems.

Seamless integration with leading platforms and tools

We seamlessly connect with your existing accounts to save you time, increase accuracy, and keep your books consistently up to date—so you can stay focused on growing your business.

WHY CHOOSE US

Personalized Service

We understand that every client is unique, so their business and taxation needs are. Therefore, we do not offer one solution to all and offer you a personalized quote after going through your needs.

Expertise

You must be efficient in your business obligations, and that holds true for us, too. With our tax professionals and QuickBooks ProAdvisors on our team, we offer unmatched expertise in tax preparation, accounting, and bookkeeping. Our professionals stay updated with the latest industry trends and regulations to provide you with the best possible service.

Client-Centric Approach

What truly stands out from the crowd is that we prioritize our clients. We listen to their needs, believe in developing personal relationships, and guide them throughout the process so they can make informed decisions.

Comprehensive Services

From tax preparation to payroll management and accounting software setup in Canada and the United States, we offer a wide range of services designed to streamline your financial processes and drive success for your business.

Based in California & Ontario – Helping clients Worldwide with US & Canadian Taxes

 

Work with an IRS Enrolled Agent & CRA-Authorized Tax Professional

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We'd love to hear from you

At Expert Accountant Services, we are group of professional tax experts, who are passionate to simplify your tax filing process and assisting you with financial advice. With a commitment to personalized, one-on-one interactions, we make sure that each client receives dedicated attention as per their unique needs, goals, and concerns.

Addresses

USA Address

5651 N Pershing Avenue (Suite C-4), Stockton, CA 95207, United States

Canada Address

1117-605 Finch Avenue W. Toronto. ON. M2R 1P1 Canada

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