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Cross Border: Accounting, Tax & Advisory Services

Services

Individuals and US Expats

Canadian and US personal tax returns, expatriate compliance, FBAR and FATCA reporting, streamlined filing submissions, residency analysis, and cross-border investment or real estate matters.

Businesses and Corporate Groups

Entity selection, Canadian and US corporate filings, foreign-entity disclosures, state and provincial considerations, e-commerce tax matters, and cross-border expansion planning.

Accounting, Advisory and Controls

Bookkeeping, financial reporting, payroll support, management reporting, process documentation, internal-control reviews, and cross-border tax advisory.

Why Choose Tax Square

Our Values

Integrity

We operate with complete transparency. No hidden fees, no surprises. What we quote is what you pay.

Personalization

Every client is unique. We take time to understand your situation and craft solutions tailored specifically to your needs.

Expertise

Our professionals hold the highest credentials in the industry and engage in continuous education to stay ahead of tax law changes.

Accessibility

Year-round support, fast response times, and a secure online portal — we are always available when you need us.

Our Commitment to You

  • Licensed CPAs and tax professionals
  • Year-round tax planning and support
  • Cross-border Canada-U.S. tax expertise
  • Secure, cloud-based document portal
  • Personalized tax strategies for every client

Canada-US Cross-Border Tax and Accounting Services

Coordinated Canadian and US tax compliance, business structuring, accounting, and advisory services for individuals and businesses operating across the border.

Coordinated Canadian and US tax compliance, business structuring, accounting, and advisory services for individuals and businesses operating across the border.

Cross-Border Matters Require a Coordinated Approach

Canada and the United States apply different rules to residency, income sourcing, business entities, foreign assets, retirement accounts, and tax credits. A filing position that works in one country might create an unexpected obligation in the other.

Tax Square brings the Canadian and US sides of your situation together. We identify filing requirements, coordinate reporting positions, assess available treaty relief, and provide a practical compliance plan.

Accounting and Bookkeeping Reliable records support

We organize incomplete records, reconcile balance-sheet accounts, investigate opening-balance differences, and prepare the books for tax filings or ongoing monthly service.

Service frequency and reporting are agreed in advance. Clients receive a clear document list, cutoff date, responsibility schedule, and escalation process for missing information.

Our Core Services

From straightforward individual tax returns to complex multi-jurisdictional corporate structures, Tax Square has the expertise to handle it all. Explore our full range of professional services:

  • Personal & Individual Tax Preparation (Forms 1040, 1040-NR, and all schedules)
  • Small Business & Self-Employed Tax (Schedule C, Form 1065, Form 1120-S)
  • C-Corporation Tax Returns (Form 1120)
  • Partnership & Multi-Member LLC Tax (Form 1065)
  • US Expat & Foreign National Taxation (FBAR, FATCA, Form 2555, Form 1116)
  • Amazon Seller & E-Commerce Tax Compliance
  • Cross-Border USA-Canada Taxation
  • Bookkeeping & Financial Statement Preparation
  • Payroll Processing & Compliance
  • Internal Controls & Risk Advisory
  • IRS Representation & Tax Resolution
  • End-to-end U.S. business setup services, including ITIN, EIN and incorporation 

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TESTIMONIALS

What People Say About Us?

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Adam Horage

Google
★★★★★

The service is amazing and very professional. I have been dealing with Tax Square Professional for a couple of years and I truly appreciate Mr. Adnan and his team for the good services. Also the free parking was a big plus. I strongly recommend this office for all taxes, bookkeeping & payroll.

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Amirpouyan Harandi

Google
★★★★★

I highly recommend Source Accounting for their professional accounting and financial services. Very reliable and responsive team.

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Kiran Abbas

Google
★★★★★

Happy with the accounting services provided. The team is professional, efficient and always helpful. Highly satisfied with the service.

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Start With Your Facts

Cross-border outcomes depend on citizenship, residency, travel, ownership, income sources, entity classification, and prior filings. A consultation helps define the issue before returns or elections are prepared.

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