U.S. Business & Tax Compliance

Build your U.S.

presence with confidence.

At Pantax, we help Canadian business owners expand into the United States — the smart and compliant way.
From incorporation and reseller certificates to IRS registration and annual filings, we take care of every detail so you can focus on growing your business.

Whether you’re launching a TikTok Shop, selling through Amazon or Shopify, or building your own U.S. brand, our team ensures your setup meets all legal and tax requirements on both sides of the border.

Canada–U.S. Cross-Border Business & Tax FAQs

Double taxation happens when both countries tax the same income.
At Pantax, we apply the Canada–U.S. Tax Treaty to help you claim foreign tax credits or structure your business properly, so you never pay twice for the same income.
Yes. If you’ve already paid tax to the IRS on U.S.-sourced income, you can usually claim an FTC on your Canadian return to offset that amount.
We’ll review your Form 1116 (for individuals) or Form 1118 (for corporations) and ensure proper documentation for CRA compliance.
The FEIE allows qualifying U.S. citizens or green-card holders working abroad to exclude part of their foreign income from U.S. taxation.
If you’re living in Canada and still hold U.S. status, Pantax helps determine whether you meet the physical-presence or bona fide residence test.
Generally, U.S. citizens or residents who have lived and worked outside the U.S. for at least 330 days in a 12-month period.
However, not all income types qualify, we’ll review your case and ensure your claim is accurate before filing with the IRS.
Yes. If your combined non-U.S. account balances exceed US $10,000, you must file a FinCEN Form 114 (FBAR) and possibly Form 8938 under FATCA.
Pantax can help you prepare both to stay fully compliant and avoid penalties.
- Form 1040: For U.S. residents and citizens (including green-card holders).
- Form 1040-NR: For non-residents earning U.S.-source income, such as rental property or business profits.
  If you’re a Canadian selling online or investing in U.S. property, we’ll advise which form applies and how to claim treaty benefits.
Rental or sale income from U.S. property is taxable in the U.S., but also reportable in Canada.
Pantax helps file your U.S. Form 1040-NR and claim a foreign tax credit on your Canadian return, keeping both CRA and IRS happy.
We’re based in Markham, Ontario, serving clients across Canada, the U.S., and beyond.
Our focus is cross-border business setup, U.S. incorporation, and tax compliance for e-commerce and service-based entrepreneurs.

What We Offer

U.S. Incorporation Made Simple

We guide you through every step of forming your U.S. entity — from choosing the right state (Delaware, Wyoming, or your preferred location) to registering for an EIN, business address, and bank account.
Our process is fast, compliant, and tailored to your business structure, whether you’re a single-member LLC or a growing e-commerce brand.

U.S. Tax & Compliance Services

Annual federal and state tax filings (Form 1120 / 1040NR)
EIN application and responsible party declaration
U.S. sales tax setup and remittance (via platforms like Amazon or TikTok Shop)
Cross-border tax treaty guidance for Canadians

Reseller Certificates & Marketplace Integration

Applying for U.S. reseller certificates (e.g., Wyoming, Florida, Texas, California)
Setting up TikTok Shop / Amazon Seller / Shopify U.S. stores
Mapping your HST and U.S. sales tax obligations

Cross-Border Tax Planning

We help you understand how U.S. income flows back to your Canadian corporation — minimizing double taxation and ensuring compliance with both CRA and IRS rules.
You’ll receive practical, step-by-step advice on profit repatriation, transfer pricing, and deductible expenses under the Canada-U.S. Tax Treaty.

Because expanding across borders shouldn’t mean losing peace of mind.
Our team understands both CRA and IRS requirements, allowing you to operate seamlessly across Canada and the U.S.
We blend global expertise with a local touch — helping small business owners scale internationally, without the confusion.

✔ Cross-border expertise (Canada ↔ U.S.)
✔ End-to-end incorporation and compliance support
✔ Real communication — no call-centre scripts, just experienced professionals
✔ Trusted by e-commerce sellers, influencers, and service-based entrepreneurs across Ontario