SG Accounting & Tax Advisory

Corporate Tax

Corporate tax support for owner-managed businesses.

We support incorporated business owners, professional corporations, and private companies with thoughtful corporate tax planning, filing, and year-end coordination.

Our approach is built around clarity, accuracy, and a deeper understanding of how the corporation, the owner, and the family behind the business are connected.

Why It Matters

Your corporation is more than a tax return.

Corporate tax affects how income is earned, how owners are paid, how cash is retained, and how future planning decisions are made.

For owner-managed businesses, the corporate file often connects to bookkeeping, payroll, HST, personal tax, retained earnings, retirement planning, and succession conversations.

That is why corporate tax should be handled with care — not only at filing time, but throughout the year.

Who We Help

Support for incorporated clients and private businesses.

We work with clients who want their corporate tax work handled with structure, accuracy, and clear communication.

  • 01

    Owner-Managed Businesses

    For business owners who need corporate tax filing, year-end coordination, bookkeeping alignment, and planning conversations connected to the owner's personal goals.

  • 02

    Professional Corporations

    For dentists, physicians, pharmacists, consultants, lawyers, realtors, and other professionals operating through a corporation.

  • 03

    Family-Owned Businesses

    For businesses where corporate tax decisions often connect to family income, compensation, retirement, succession, and long-term wealth planning.

  • 04

    Holding Companies

    For clients with holding companies, retained earnings, corporate investments, intercompany activity, or broader planning needs.

Services Include

Corporate tax planning and filing support.

  • 01

    Corporate Tax Return Preparation

    Preparation and coordination of corporate tax filings with attention to accuracy, deadlines, and supporting documentation.

  • 02

    Year-End Tax Coordination

    Reviewing the information needed before filing, including bookkeeping records, financial statements, payroll details, HST filings, and owner compensation.

  • 03

    Corporate Tax Planning

    Thoughtful planning conversations around retained earnings, shareholder compensation, instalments, corporate cash flow, and year-end decisions.

  • 04

    Salary and Dividend Planning

    Helping owner-managers understand how compensation choices may affect personal tax, corporate cash flow, CPP, RRSP room, and long-term planning.

  • 05

    HST/GST Considerations

    Support with HST/GST filing coordination, record organization, and related questions where applicable.

  • 06

    Retained Earnings Review

    Helping business owners understand how profits are accumulating inside the corporation and what planning conversations may be relevant.

  • 07

    CRA Correspondence Support

    Assistance reviewing CRA letters, requests, reassessments, and documentation needs related to the corporate file.

  • 08

    Coordination With Personal Tax

    For owner-managed businesses, corporate and personal tax are often connected. We help coordinate these pieces so decisions are not made in isolation.

Planning Conversations

The right questions can create better decisions.

Business owners often face tax decisions before they have all the information they need.

Our role is to help organize the facts, explain the options, and identify the conversations that matter most.

How should I pay myself?

Salary, dividends, or a combination can affect cash flow, taxes, CPP, RRSP room, and long-term planning.

How much cash should remain in the corporation?

Retained earnings can create flexibility, but they should be reviewed in the context of tax, business needs, investments, and future planning.

Are my books ready for year-end?

Clean bookkeeping helps make corporate tax filing smoother, more accurate, and less stressful.

Am I prepared for instalments and deadlines?

Corporate tax instalments, HST deadlines, payroll remittances, and filing dates should be planned before they become urgent.

Does my corporate structure still make sense?

As a business grows, its structure may need to be reviewed in light of income, retained earnings, family planning, succession, and future goals.

Our Approach

A clear process for your corporate tax file.

We believe corporate tax work should feel organized, thoughtful, and predictable.

Our process begins with understanding the full picture before preparing the filing or discussing planning opportunities.

  1. 01

    Understand

    We begin by learning about your corporation, business activity, income flow, expenses, payroll, and owner goals.

  2. 02

    Review

    We review records, bookkeeping, prior filings, financial statements, HST, payroll, and supporting documents.

  3. 03

    Coordinate

    We coordinate the corporate tax work with bookkeeping, payroll, personal tax, and planning conversations where relevant.

  4. 04

    Prepare

    We support the preparation of filings, schedules, working papers, and related documentation with attention to detail.

  5. 05

    Support

    We remain available throughout the year for questions, deadlines, CRA correspondence, and planning conversations.

The Value of Planning

Better planning begins before year-end.

Corporate tax planning is most effective when it happens before decisions are already made.

A proactive approach can help business owners understand compensation, cash flow, retained earnings, tax obligations, and future planning opportunities before deadlines arrive.

It also helps create better coordination between the corporation and the owner's personal financial picture.

Key Benefits

  • ·Clearer year-end preparation
  • ·Better understanding of owner compensation
  • ·More organized corporate records
  • ·Improved cash flow awareness
  • ·Better coordination between corporate and personal tax
  • ·Reduced stress around deadlines
  • ·Stronger planning for retirement, succession, and family goals

Connected Thinking

Corporate tax decisions rarely stand alone.

A corporate tax decision may affect how the owner is paid. Compensation may affect retirement planning. Retained earnings may affect investment planning. Business structure may affect succession, estate planning, and family wealth.

Through SG's relationship-based approach, clients benefit from thoughtful conversations that connect accounting, tax, business, wealth, retirement, insurance, and estate planning where relevant.

Questions

Common questions about corporate tax.

Let's Start

Bring clarity to your corporate tax picture.

Whether your corporation is newly incorporated, established, or preparing for growth, we are here to help you stay organized and understand your next step.

Start with a conversation.