TYM Business Consulting helps companies operating in both the U.S. and Canada build a defensible cross-border tax position and keep it consistent across jurisdictions. We align how revenue is earned, where costs sit, and how funds move between entities so your IRS and CRA reporting matches the reality of how the business operates.

This service is designed to prevent the most common cross-border failures: mismatched residency positions, untracked permanent establishment exposure, inconsistent intercompany policies, and duplicated or contradictory reporting. You get one strategy, one reporting calendar, and CPA-supervised workpapers that connect planning to compliance.

Client Result

A U.S.-Canada group was dealing with recurring inconsistencies between IRS and CRA workpapers, creating rework at year-end and increased audit exposure. TYM implemented a unified cross-border reporting calendar, reconciled support files tied to the general ledger, and standardized intercompany documentation so both jurisdictions reflected the same operating reality.

Deliverables

  • CPA-reviewed cross-border documentation templates and position memos (residency, treaty, PE, intercompany)
  • Unified IRS and CRA reporting calendar with owners, dependencies, and recurring inputs
  • Reconciled workpapers tied to the general ledger, with variance logs and supporting schedules
  • Withholding and repatriation support files (NR4 and 1042-S where applicable), including payment classification standards
  • Transfer pricing and cost-allocation support mapped to cost centers and source documentation
  • Ongoing cross-border compliance reviews and documentation quality checks
Cross-Border Tax Strategy & Compliance - Strategic financial consulting, accounting, and Fractional CFO services across Canada and the US | TYM Consulting

Tax Residency Rules, Treaty Application, and Tie-Breaker Analysis

Residency and treaty posture drive many cross-border outcomes because they determine where income is taxed, which filings are required, and how double taxation is prevented or resolved. We assess corporate and individual residency indicators based on how the business is managed and where key decisions are made, as well as the real-world location of founders and cross-border employees. From there, we apply the relevant treaty provisions and tie-breaker rules when the facts point to dual residency risk, and we document the position in a clear, defensible format.

The goal is consistency. Your residency and treaty posture should be reflected the same way across workpapers, estimated tax planning, payroll and withholding assumptions, and final filings. We translate the analysis into repeatable guidance so your team and preparers can execute it reliably in both jurisdictions without contradictory reporting.

Client Result

A founder’s cross-border move was creating conflicting assumptions across U.S. and Canadian workpapers. TYM documented residency and treaty posture, aligned reporting inputs, and reduced filing-season rework..

Deliverables

  • Residency analysis for entities, founders, and key employees
  • Treaty application guidance and tie-breaker support where relevant
  • CPA-reviewed position memo for consistent IRS and CRA treatment
  • Documentation standards designed for audit-ready support
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Flexible Options for Your Business

Basic

Essential accounting for small businesses with clean books and monthly reports

$1,450/month
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2 Financial Accounts

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Up to 100 Monthly Transactions

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Transaction Categorization Review

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Monthly Financial Statements

Business

Advanced bookkeeping, built for growing companies with more transaction volume

$3,500/month
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Up to 4 Financial Accounts

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Up to 300 Monthly Transactions

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Full-Cycle Bookkeeping Service

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AR/AP Processing (up to 50/month)

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Premium Email & Phone Support

Premium

Full-service accounting for scaling businesses, with AR/AP oversight and dedicated support

$5,250/month
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Up to 6 Financial Accounts

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Up to 500 Monthly Transactions

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AR/AP Processing (up to 100/month)

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Monthly Cash Flow Forecast

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Dedicated Bookkeeping Specialist

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Permanent Establishment Analysis and Risk Control

A single employee, project site, or dependent-agent relationship can create permanent establishment exposure if the facts show a sustained business presence or authority to bind the company in the other country. This risk often appears quietly during growth: a sales lead who negotiates terms, a project manager on long assignments, a contractor working under close direction, or a recurring on-site delivery model that starts to look like a fixed place of business.

We map where work is performed, how long activities take place, who directs and controls the work, and how revenue is generated from those activities. We also review how contracts are negotiated and executed, who has signing authority, and whether any individuals effectively act as dependent agents. Finally, we analyze where key functions are performed and where value is created, then connect those facts to PE thresholds and treaty definitions. The outcome is a practical PE posture you can run day to day, with clear risk triggers and operational adjustments that help prevent unexpected filing obligations and last-minute compliance clean-up.

Client Result

A Canadian company expanded delivery into the U.S. through on-site staff and contractors. TYM identified PE risk drivers early, updated contracting and execution workflows, and helped the business scale without unexpected U.S. filing exposure.

Deliverables

  • PE risk assessment tied to actual activities, contracts, and workflows
  • Operating footprint map (people, premises, agents, projects)
  • Mitigation actions (role definitions, contracting changes, process controls)
  • Monitoring triggers for growth-stage changes

Cross-Border Structuring and Operational Alignment

Cross-border structures only work when they match reality. On paper, a group can look clean, but if contracts, invoicing, and day-to-day decision-making don’t reflect how value is actually created, the IRS and CRA can challenge the posture and force costly rework. That misalignment also shows up internally as recurring reclassifications, inconsistent intercompany entries, and “why doesn’t this reconcile?” moments at close.

We review your operating model, legal entities, and payment flows end to end: who sells, who delivers, who owns customer relationships, where key decisions are made, and which team actually bears the costs and risks. We then align structure and documentation to how the business runs in practice updating entity roles, refining invoicing and cost-center logic, and ensuring intercompany arrangements reflect real functions and cash movement. The result is a structure your finance team can execute consistently, with documentation that supports the reporting position in both jurisdictions.

Client Result

A group’s invoicing and cost placement did not match how work was performed across the border. TYM realigned entity roles and documentation, reducing recurring reclassifications and improving reporting stability.

Deliverables

  • Entity structure and flow-of-funds review
  • Operational alignment plan (roles, contracting, invoicing, cost centers)
  • Intercompany framework (services, IP, financing, reimbursements)
  • Implementation checklist coordinated with legal and finance teams

Dual-Jurisdiction Tax Compliance Coordination (IRS and CRA)

Cross-border work breaks down when each country is handled in isolation. Even if each return looks correct on its own, inconsistencies in intercompany entries, revenue recognition, withholding assumptions, and entity-level allocations can cause IRS and CRA workpapers to diverge. That usually leads to last-minute questions, avoidable rework, and higher audit exposure.

We coordinate requirements across both jurisdictions and manage the dependencies between them. We align timelines, inputs, and definitions up front, then deliver reconciled workpapers tied to the general ledger, with clear variance explanations and documented assumptions. The result is cleaner filings, fewer revisions before submission, and a repeatable process that keeps reporting consistent across both tax systems.

Client Result

Separate U.S. and Canadian filing tracks were producing mismatched intercompany entries each year. TYM implemented reconciled workpapers and a single reporting calendar, cutting rework and reducing last-minute changes.

Deliverables

  • Cross-border compliance calendar (the IRS and the CRA deadlines and dependencies)
  • Reconciled workpapers connecting filings to the general ledger
  • Consistency checks across jurisdictions (income, deductions, allocations)
  • CPA review notes and audit-support files

Dual-Jurisdiction Tax Compliance Coordination (IRS and CRA)

Cross-border work breaks down when each country is handled in isolation. Even if each return looks correct on its own, inconsistencies in intercompany entries, revenue recognition, withholding assumptions, and entity-level allocations can cause IRS and CRA workpapers to diverge. That usually leads to last-minute questions, avoidable rework, and higher audit exposure.

We coordinate requirements across both jurisdictions and manage the dependencies between them. We align timelines, inputs, and definitions up front, then deliver reconciled workpapers tied to the general ledger, with clear variance explanations and documented assumptions. The result is cleaner filings, fewer revisions before submission, and a repeatable process that keeps reporting consistent across both tax systems.

Client Result

Separate U.S. and Canadian filing tracks were producing mismatched intercompany entries each year. TYM implemented reconciled workpapers and a single reporting calendar, cutting rework and reducing last-minute changes.

Deliverables

  • Cross-border compliance calendar (the IRS and the CRA deadlines and dependencies)
  • Reconciled workpapers connecting filings to the general ledger
  • Consistency checks across jurisdictions (income, deductions, allocations)
  • CPA review notes and audit-support files

Withholding Tax (NR4, 1042-S), Repatriation Planning, and Cross-Border Cash Flow

Cross-border payments can trigger withholding and reporting obligations, even when the payment feels routine from a business perspective. Dividends, interest, royalties, management fees, and service charges can each be treated differently under U.S. and Canadian rules, and the correct treatment often depends on the underlying facts, the treaty position, and the supporting documentation in place at the time of payment.

We assess payment types end to end: what the payment is for, which entity is the beneficial owner, how it is documented, and how it should be classified under applicable rules. We then apply the relevant treaty rates and eligibility requirements, identify required forms and reporting steps (including NR4 and 1042-S where applicable), and set a repeatable workflow so repatriation is planned and executed consistently, with fewer compliance surprises.

Client Result

A client was making cross-border payments without a repeatable classification and documentation process. TYM standardized payment treatment and reporting support, reducing the risk of missed withholding steps and year-end clean-up work.Deliverables.

Deliverables

  • Withholding analysis and reporting workflow (NR4 and 1042-S where applicable)
  • Repatriation planning (dividends, interest, royalties, service fees)
  • Payment classification standards and documentation requirements
  • Support files that reduce compliance friction and rework
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Cross-Border Tax Strategy & Compliance - Strategic financial consulting, accounting, and Fractional CFO services across Canada and the US | TYM Consulting

Intercompany Transactions and Canada-U.S. Transfer Pricing

Transfer pricing is both a tax requirement and an operating system. It affects how profit is allocated between the U.S. and Canadian entities, how intercompany services are billed, how costs are shared, and how margins show up in each set of financial statements. When the transfer pricing model is unclear or inconsistent, the result is usually the same: recurring reclassifications at close, intercompany balances that never reconcile cleanly, and documentation that does not match how the business actually operates exactly the kind of gap that draws the IRS or the CRA attention.

Client Result

Intercompany service charges were inconsistent and difficult to defend. TYM implemented a ledger-tied cost allocation approach and documentation file, creating a repeatable model that supports audit readiness.

Deliverables

  • Intercompany transaction mapping and policy design
  • Transfer pricing documentation support aligned to functions, assets, and risks
  • Cost allocation methodology mapped to cost centers and the ledger
  • Controls to keep execution consistent over time

Cross-Border Payroll Classification and SS/CPP/EI Coordination

Cross-border hiring can create payroll, withholding, and classification exposure when roles are set up without a consistent framework across jurisdictions. The risk usually shows up in the details: where the work is physically performed, who directs the work, how compensation is structured, and whether the individual should be treated as an employee or contractor for tax and payroll purposes. We align HR, payroll, and finance on one set of rules for cross-border roles, defining consistent classification criteria, documentation standards, and payroll assumptions, so onboarding, payments, and reporting remain coordinated and defensible as your team grows across the U.S. and Canada.

Client Result

A company hired cross-border talent with ad hoc classification decisions. TYM introduced a decision framework and documentation standards, reducing recurring reclassification issues and improving payroll consistency.

Deliverables

  • Worker classification review (employee vs. contractor)
  • Cross-border payroll posture and reporting alignment guidance
  • SS/CPP/EI coordination framework for relevant cross-border situations
  • Documentation package that supports payroll and tax consistency

Quarterly Cross-Border Tax Projections and Planning

Cross-border decisions should be managed in-year, not at filing time. We run quarterly projections that connect operational changes to tax outcomes in both jurisdictions, so estimated payments, repatriation timing, and hiring decisions stay aligned with after-tax results. This gives leadership a clearer view of cash impact and reduces last-minute surprises caused by shifting allocations, withholding assumptions, or changes in cross-border activity.

Client Result

Estimated payments were reactive and inconsistent across jurisdictions. TYM implemented quarterly projections and scenario planning, improving decision cadence and reducing year-end surprises.Deliverables

Deliverables

  • Quarterly projections by entity and jurisdiction
  • Estimated payment planning and timing coordination
  • Scenario analysis for expansion, restructuring, hiring, and repatriation
  • Decision memos tied to clear assumptions and supportable positions
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Cross-Border Reporting Calendars and Ongoing Advisory

Cross-border complexity increases when there is no single owner of timing and documentation. Without a clear cadence, inputs arrive late, assumptions differ by team, and the same questions get answered multiple times in different formats. We provide a reporting rhythm that keeps strategy, execution, and compliance aligned by establishing a cross-border calendar, defining who owns each input, and standardizing the recurring support files. The result is smoother closes, fewer last-minute requests from preparers, and documentation that stays consistent as operations evolve across the U.S. and Canada.

Client Result

Ownership of cross-border inputs was unclear and documentation lived in multiple places. TYM created a reporting calendar with owners and standardized support packs, reducing internal back-and-forth during close and filing cycles.

Deliverables

  • Cross-border reporting calendar and ownership map (who provides what, when)
  • Standardized reporting pack inputs for consistent filing support
  • Ongoing advisory to address operational changes before they become issues
  • Review checkpoints to keep documentation aligned with reality

How This Service Stays Distinct From Incentives and Tax Credits

Cross-border strategy determines where income is recognized, how intercompany transactions are structured, and how reporting stays consistent across the IRS and the CRA. Incentives and tax credits focus on calculating specific credits and building substantiation packages. We keep reporting clean by establishing a single set of cost allocation and documentation standards that can be reused across workstreams.

Client Result

A client had multiple workstreams producing overlapping schedules and inconsistent cost categorizations. TYM standardized cost allocation and documentation rules so planning, compliance, and related support files used the same inputs.

Deliverables

  • Documentation standards that keep cross-border workpapers consistent
  • Cost allocation rules mapped to cost centers and source documents
  • Coordination checkpoints to prevent duplicated or conflicting schedules
  • CPA review workflow to maintain quality and defensibility
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Frequently Asked Questions

Is this the same as corporate tax return filing?

No. This service focuses on U.S.-Canada cross-border strategy and coordinated compliance. Routine return preparation is handled under a separate corporate compliance engagement.

Where does strategy end and compliance begin?

Strategy defines residency posture, treaty approach, PE risk, structure, and intercompany policy. Compliance coordination turns that into a calendar, reconciled workpapers, and consistent IRS and CRA execution.

Can you work with our in-house team or external preparer?

Yes. We can lead cross-border coordination and provide standardized workpapers, calendars, and position memos for your internal team or external preparers.

Do you support transfer pricing and intercompany documentation?

Yes. We align intercompany activity, cost allocation, and documentation expectations so they can be executed consistently and defended if reviewed.

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