US Corporation & LLC Tax Filing in Canada

Q: Do I need a separate U.S. accountant if I already use a Canadian CPA?

Not necessarily. A CPA experienced in cross-border tax compliance can handle both Canadian (T2) and U.S. (1120/1120F) filings. Gondaliya CPA specializes in this coordination, ensuring seamless reporting across jurisdictions.

Q: How can Gondaliya CPA help with CRA–IRS issues?

We provide cross-border support, including handling inquiries, audits, and correspondence with both CRA and IRS. Our team ensures that all issues are resolved efficiently and compliantly.

Cross-border U.S. corporate and LLC tax compliance for Canadian-owned businesses and individuals with U.S. operations.

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AFFORDABLE US Corporation & LLC Tax Filing

Running a U.S. Corporation or LLC from Canada or the United States comes with ongoing tax filing obligations that must be handled accurately and on time. At Gondaliya CPA, we provide affordable U.S. Corporation & LLC tax filing services to help businesses stay compliant while minimizing costly penalties. Whether you operate a C Corporation, S Corporation, or LLC, our experienced CPAs prepare and file your U.S. business tax returns with accuracy and attention to detail.

We work with startups, small businesses, entrepreneurs, and cross-border business owners who need reliable U.S. tax compliance support. From preparing federal business tax returns and reviewing financial records to ensuring filing deadlines are met, we simplify the entire process. With transparent pricing, personalized advice, and over 1,300+ five-star reviews, Gondaliya CPA delivers affordable, dependable U.S. Corporation & LLC tax filing services you can trust.

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Why US Corporation & LLC Tax Filing Is Important

Owning a U.S. Corporation or LLC can create tax filing and reporting obligations in both the United States and Canada, especially for Canadian residents with cross-border business activities. Proper tax planning and timely filing help you stay compliant with both the IRS and CRA while reducing the risk of costly mistakes. Missing required forms, filing late, or using the wrong business structure can result in penalties, double taxation, increased scrutiny, and unnecessary compliance issues.

US Corporation & LLC Tax Filing Services

U.S. Corporation Tax Returns

Accurate preparation and filing of U.S. corporate tax returns to help your business meet IRS compliance requirements.

LLC Tax Filing Support

Complete LLC tax filing assistance, including reviewing filing requirements and ensuring proper reporting for your business structure.

Canadian Reporting for Foreign Entities

Guidance with Canadian tax reporting obligations for owners holding U.S. corporations or LLCs.

Owner Compensation Planning

Strategic planning for salary, dividends, and owner payments to support tax efficiency and compliance.

Foreign Tax Credit Review

Review of available foreign tax credits to help reduce the risk of double taxation between Canada and the U.S.

Cross-Border Structure Review

Evaluation of your Canada-U.S. business structure to identify compliance risks and potential tax planning opportunities.

US Corporation & LLC Tax Filing for Canadian Companies

U.S. and cross-border business tax filing for Canadian-owned companies — U.S. corporate and LLC returns, Canadian reporting for foreign entities, owner compensation planning, foreign tax credit review, and structure review, handled by a CPA dual-qualified in Canada and the USA, at AFFORDABLE flat-fee pricing with no surprise fees.

U.S. Corporation Tax Returns

Accurate preparation and filing of U.S. corporate tax returns to help your business meet IRS compliance requirements. A Canadian company operating in the U.S. carries its own IRS filing obligations. We prepare the correct corporate return and support the treaty position taken, so the U.S. filing is complete and defensible.

We prepare Form 1120-F for a Canadian corporation earning U.S.-source income, reporting income effectively connected with a U.S. trade or business.
We prepare Form 1120 for a U.S. subsidiary of a Canadian parent, reporting the U.S. corporation's worldwide income to the IRS.
We report the treaty-based position on Form 8833 where the Canada-U.S. treaty applies because no U.S. permanent establishment exists.
We complete the related-party disclosure on Form 5472 for a foreign-owned U.S. corporation, as the IRS penalty for a missed filing is $25,000.
We track the U.S. filing deadlines and prepare Form 7004 extensions, so a late return does not trigger avoidable penalties and interest.
We prepare the U.S. corporate return at a fixed flat fee, including HST, quoted before work begins.

LLC Tax Filing Support

Complete LLC tax filing assistance, including reviewing filing requirements and ensuring proper reporting for your business structure. A U.S. LLC is treated one way by the IRS and another way by the CRA, and the mismatch is where the tax cost appears. We handle the U.S. filings and confirm how the LLC is reported on both sides.

We prepare Form 1065 for a multi-member LLC or partnership and issue each member the Schedule K-1 reporting their share of U.S. income.
We prepare Form 1040-NR for a non-resident individual member with U.S. business or rental income, reporting and settling the U.S. tax owed.
We review the LLC's U.S. tax classification, since the check-the-box election between disregarded entity, partnership, and corporation drives every filing that follows.
We flag the Canada-U.S. LLC mismatch, as the CRA treats an LLC as a corporation while the IRS may treat it as flow-through, which can create double tax if left unplanned.
We confirm the withholding position for foreign members, including Form 8804 and Form 8805 where the partnership has effectively connected income.
We handle the LLC filings on the same AFFORDABLE flat-fee basis, with no hourly billing.

Canadian Reporting for Foreign Entities

Guidance with Canadian tax reporting obligations for owners holding U.S. corporations or LLCs. Owning a U.S. entity creates CRA information filings that are separate from the U.S. return and carry their own penalties. We identify which forms apply and file them on time.

We prepare Form T1134 reporting a controlled or non-controlled foreign affiliate, required from a Canadian corporation or individual holding a U.S. entity.
We prepare Form T1135 where specified foreign property exceeds $100,000 in cost amount at any time in the year.
We prepare Form T106 reporting non-arm's length transactions with the U.S. entity once the reportable threshold is crossed.
We review the foreign accrual property income (FAPI) rules, so passive income earned in the U.S. entity is picked up in Canada in the correct year.
We reconcile the U.S. entity's results to the Canadian return, so the Canadian and U.S. filings tell the same story if the CRA reviews the file.
We complete the Canadian reporting at a transparent flat fee, including HST.

Owner Compensation Planning

Strategic planning for salary, dividends, and other payments to support tax efficiency and compliance. How an owner takes money out of a cross-border structure changes the total tax paid in both countries. We model the options and set the mix before the year closes, not after.

We compare salary against dividends for an owner-manager, measuring the combined Canadian and U.S. tax cost of each route.
We test the reasonableness of compensation paid from a U.S. entity, since unreasonable amounts are the first item the IRS challenges on an owner's file.
We review the U.S. payroll and withholding obligations that follow once an owner is paid through a U.S. entity, including Form W-2 and quarterly deposits.
We apply Article XV and Article XVIII of the Canada-U.S. treaty to employment and pension amounts, so each is taxed in the correct country.
We confirm the withholding rate on dividends paid across the border and document the treaty rate claimed on Form W-8BEN-E.
We set the compensation plan at a fixed fee agreed in advance.

Foreign Tax Credit Review

Review of available foreign tax credits to help reduce the risk of double taxation between Canada and the U.S. Tax paid in one country is only useful if it is claimed correctly in the other. We review the credit position on both returns so relief is claimed in full and nothing is left stranded.

We claim the Canadian foreign tax credit on Form T2209 and Form T2036, so U.S. tax paid reduces the Canadian tax on the same income.
We prepare Form 1116 or Form 1118 on the U.S. side, so Canadian tax paid is credited against the U.S. liability where the U.S. has the secondary right to tax.
We apply the deductions under subsections 20(11) and 20(12) where the foreign tax exceeds the amount creditable, so the excess is not simply lost.
We separate income by source and category, since a credit claimed in the wrong basket is denied even though the tax was genuinely paid.
We review prior filed years for unclaimed or under-claimed credits and prepare the adjustment where a recovery is available.
We complete the credit review at an AFFORDABLE flat fee.

Cross-Border Structure Review

Evaluation of your existing structure to identify compliance gaps and potential tax planning opportunities. Most cross-border tax problems trace back to a structure chosen without tax advice. We review what is in place, report the gaps in writing, and set out the options.

We compare a U.S. branch, a C corporation, and an LLC for your situation, so the entity chosen matches how the business actually earns income.
We assess whether your activity creates a U.S. permanent establishment, since a PE moves the business profits into the U.S. tax net under the treaty.
We review intercompany pricing and management fees between the Canadian and U.S. entities against the transfer pricing rules in both countries.
We check the intercompany debt against the thin capitalization and earnings-stripping limits, so interest deductions are not denied on review.
We identify unfiled or missed information returns in the current structure and set out the correction path before either tax authority raises it.
We deliver a written structure review at a flat fee, including HST, with no hourly billing.

Case Studies

US Corporation Tax Filing for Technology Company

Problem: A Canadian technology company operating a US corporation struggled with complex IRS filing requirements, cross-border reporting, and compliance deadlines.

Solution: Provided complete US corporation tax filing support, reviewed financial records, prepared federal and state tax returns, and ensured compliance with IRS regulations.

Results:
✅ Avoided potential IRS penalties and late filing issues
✅ Improved tax reporting accuracy across Canada and the US
✅ Simplified annual corporate compliance process

LLC Tax Filing for Non-Resident Business Owner

Problem: A Canadian entrepreneur with a US LLC was unsure about required IRS forms, tax obligations, and reporting requirements for a foreign-owned LLC.

Solution: Prepared required LLC tax filings, reviewed foreign ownership reporting obligations, and provided guidance on maintaining proper US tax compliance.

Results:
✅ Completed accurate LLC filings and required disclosures
✅ Reduced risk of compliance mistakes
✅ Created a clear tax structure for future business growth

Cross-Border US Tax Filing for E-commerce Business

Problem: A Canadian e-commerce business selling in the US faced challenges managing US corporation tax filings, state tax obligations, and cross-border tax requirements.

Solution: Implemented full-service US corporation tax filing, coordinated federal and state reporting, and reviewed the business structure for tax efficiency.

Results:
✅ Reduced unnecessary tax exposure through better planning
✅ Ensured compliance with IRS and state filing requirements
✅ Streamlined ongoing US business tax reporting

SIMPLE PROCESS

How We Handle Your US Corporation & LLC Tax Filing

Initial Consultation

Review business structure and cross-border operations.

Document Collection

Collect financials, ownership records, EINs.

Requirement Gathering

Determine applicable Canada–U.S. tax agreement provisions.

Electronic Tax Filing & Ongoing Support

Prepare all IRS/state forms and submit securely.

Why Choose Gondaliya CPA for U.S. Corporate Tax Filing?

CPA-Led Expertise

Licensed Chartered Professional Accountants with cross-border tax specialization.

Cross-border expertise

Specialized guidance for Canadian-owned US corporations and LLCs navigating complex IRS and CRA requirements.

Affordable pricing

Cost-effective US tax filing solutions designed for small businesses and entrepreneurs.

Clear communication

Simple explanations and timely updates throughout the tax filing process.

Official Partner

Transparent Pricing – No Hidden Fees

Pricing

We believe in clear, upfront pricing so you know exactly what to expect.

US Corporation & LLC Tax Filing: From $400

US Corporation & LLC Tax Filing for Startups

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US Corporation & LLC Tax Filing for Healthcare

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US Corporation & LLC Tax Filing for Consultants

Specialized consulting tax & accounting

US Corporation & LLC Tax Filing for Small Businesses

Specialized small business tax & accounting

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Specialized restaurant tax & accounting

US Corporation & LLC Tax Filing for Franchises

Specialized franchise tax & accounting

US Corporation & LLC Tax Filing for Self-Employed

Specialized self-employed tax & accounting

US Corporation & LLC Tax Filing for Manufacturing

Specialized manufacturing tax & accounting

US Corporation & LLC Tax Filing for Grocery Stores

Specialized grocery tax & accounting

US Corporation & LLC Tax Filing for Import & Export

Specialized import/export tax & accounting

Frequently Asked US Corporation & LLC Tax Filing Questions

Do Canadian companies have to file US Corporation or LLC tax returns??

Yes. Canadian residents who own a US corporation or LLC may have US tax filing obligations depending on the business structure, income earned, and activities conducted in the United States. Proper filing helps avoid IRS penalties and compliance issues.

What US tax forms are required for a US Corporation owned by Canadians?

A US Corporation generally needs to file a corporate tax return (Form 1120) with the IRS. Additional filings may apply depending on ownership structure, state requirements, foreign ownership details, and business activities.

What tax filing requirements apply to a US LLC owned by a Canadian resident?

US LLC filing requirements depend on how the LLC is classified for tax purposes. A single-member LLC, multi-member LLC, or LLC taxed as a corporation may have different IRS filing obligations, including potential information reporting requirements for foreign owners.

Do I need a separate U.S. accountant if I already use a Canadian CPA?

Not necessarily. A CPA experienced in cross-border tax compliance can handle both Canadian (T2) and U.S. (1120/1120F) filings. Gondaliya CPA specializes in this coordination, ensuring seamless reporting across jurisdictions.

What if my U.S. subsidiary had no income?

In some cases, yes. Certain foreign-owned US LLCs may have IRS reporting requirements even when there is little or no business activity. Failing to submit required forms can result in significant IRS penalties.

How can Gondaliya CPA help with CRA–IRS issues?

We provide cross-border support, including handling inquiries, audits, and correspondence with both CRA and IRS. Our team ensures that all issues are resolved efficiently and compliantly.

Do I need an EIN for my US Corporation or LLC?

Most US businesses require an Employer Identification Number (EIN) from the IRS for tax filing, banking, and business compliance purposes. Gondaliya CPA can assist with EIN registration and related US tax setup.

How can I minimize U.S. tax liability for my Canadian business?

Through proper tax treaty planning, income allocation, and deductions, we can reduce U.S. tax liability legally while maintaining compliance. Strategic planning ensures your cross-border operations are tax-efficient.

How do I schedule a consultation?

You can schedule a free consultation call directly through our website, or contact us via our Contact Us page, and our team will reach out to discuss your business needs.

Meet Your US Corporation & LLC Tax Filing

Sharad Gondaliya, CPA

Bio Principal 647-212-9559 sharad@gondaliyacpa.ca

Vandana Goel, CPA

Bio Accounting Specialist 647-250-0242 vandana@gondaliyacpa.ca

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10 Smart US Corporation & LLC Tax Filing Strategies That Save Money

Choose the Right U.S. Entity Structure

Selecting the correct U.S. business structure can significantly impact your tax liability. Canadian owners should evaluate whether a C-corporation, LLC, or branch structure provides the best tax outcome based on income, ownership, and long-term business goals. Proper entity planning before filing your U.S. business tax return helps reduce unnecessary taxes and compliance risks.

Optimize Owner Compensation Strategies

U.S. corporation owners can reduce overall tax costs by creating the right balance between salary, dividends, and retained earnings. A properly structured compensation plan ensures your U.S. business tax filing reflects tax-efficient payments while avoiding unnecessary payroll taxes or IRS scrutiny.

Maximize Available Business Tax Deductions

Claiming all eligible business expenses helps lower taxable income on your U.S. business tax return. Expenses such as office costs, software, professional fees, marketing, travel, and business equipment may qualify for deductions. Proper documentation ensures you maximize savings while staying compliant with IRS requirements.

Use Depreciation and Asset Planning

Strategic asset purchases can create valuable tax savings through depreciation deductions. U.S. corporations and LLCs may benefit from accelerated depreciation methods, including Section 179 deductions where applicable. Planning equipment and asset purchases before year-end can reduce your overall U.S. business tax liability.

Separate Personal and Business Finances

Maintaining separate bank accounts, credit cards, and financial records strengthens your U.S. business tax filing position. Clear separation helps identify deductible expenses, simplifies bookkeeping, and reduces the risk of IRS challenges regarding business activities and expenses.

Plan Cross-Border Profit Transfers Carefully

Canadian owners moving profits between Canada and the U.S. must consider withholding taxes, treaty benefits, and reporting requirements. Proper planning of dividends, management fees, and service payments can reduce unnecessary tax leakage while keeping your U.S. business tax return compliant.

Review State Tax Exposure Regularly

Federal tax filing is only one part of U.S. business compliance. Your corporation or LLC may also have state tax obligations based on sales, employees, inventory, or physical presence. Reviewing state tax exposure helps avoid surprise liabilities and identifies opportunities for tax savings.

Take Advantage of Tax Treaty Benefits

The Canada-U.S. tax treaty provides important opportunities to reduce double taxation and lower withholding obligations. Properly applying treaty provisions during your U.S. business tax filing can help Canadian owners claim available benefits and improve overall tax efficiency.

Maintain Accurate Cross-Border Records

Strong financial records are essential for identifying deductions, supporting tax positions, and preparing accurate U.S. business tax returns. Maintaining invoices, expense records, ownership documents, and transaction details helps prevent missed deductions and protects your business during IRS reviews.

Work With Cross-Border Tax Professionals

Canadian-owned U.S. corporations and LLCs face complex IRS and CRA reporting requirements. Working with experienced cross-border tax professionals ensures your U.S. business tax filing is accurate, avoids costly mistakes, and identifies tax-saving opportunities available under both tax systems.