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Winding Down a CCPC: What IT Contractors Need to Know

A CCPC wind-down is more than closing CRA accounts. Retained earnings, RDTOH, and the clearance certificate all affect timing and tax.

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~ 15 min

When an IT contractor incorporated as a Canadian-Controlled Private Corporation decides to stop operating, the question is not just how to close CRA accounts. The more significant question is what happens to the money inside the corporation: the retained earnings, the refundable dividend tax on hand, and the accumulated capital. How those assets leave the corporation determines how they are taxed, and the order in which things happen affects the outcome.

This guide covers the main paths available when winding down a CCPC, the tax mechanics involved, and the steps that need to happen before the corporation can be formally dissolved.

Why IT Contractors Wind Down

IT contractors wind down their CCPCs for several reasons. The most common:

Return to employment. A contractor who accepts a full-time position no longer needs the corporate structure. Billing through a corporation while employed full-time at a different employer is uncommon and can raise PSB questions depending on how the employment is structured.

Departure from Canada. Contractors who move to the United States or another country often retain their CCPC initially, then face the question of whether to keep it active, convert it to a holding company, or wind it down. Operating a Canadian corporation as a non-resident introduces compliance complexity, and in some cases the decision is to close it once the outstanding retained earnings are distributed.

PSB assessment or risk. A corporation assessed as a personal services business loses access to the small business deduction, cannot deduct most business expenses, and faces a higher corporate tax rate. In that situation, some contractors decide the corporate structure no longer serves its intended purpose.

Retirement or permanent exit from contracting. A contractor who has finished their active career needs to distribute corporate assets to fund retirement. The decision at that stage is often whether to wind down the corporation or retain it as a holding vehicle for passive investment income.

Shift into a consulting firm. A solo contractor who joins a larger firm as a partner or employee may consolidate corporate structures as part of the transition.

Four Paths

Not every exit from an IT contracting corporation is a formal wind-down. There are four main options.

1. Active dissolution

The corporation formally ceases to exist. Retained earnings are distributed to shareholders, all liabilities are paid, CRA accounts are closed, and the corporation is dissolved under provincial or federal corporate law. This is the cleanest outcome but requires the most coordination.

2. Dormant corporation

The corporation stops earning active income but is not formally dissolved. If the CCPC retains assets, the corporate structure continues to exist and must still file T2 returns each year, even if nil. CRA accounts for payroll and GST/HST should be closed if no further activity is expected. A dormant corporation can be held indefinitely, but it carries ongoing filing obligations and annual accounting costs.

Some contractors keep a dormant corporation with retained earnings inside it, using the deferred compensation to fund future withdrawals at a time when their personal income is lower. This can be a reasonable approach, but it requires that the assets inside the corporation are managed appropriately and that ongoing filing obligations are met.

3. Conversion to holding company

A contractor who has accumulated significant retained earnings may convert the operating CCPC to a passive holding vehicle rather than dissolving it. Active business income ceases and the corporation holds investments, real estate, or cash. The transition from active to passive involves a shift in how the corporate income is taxed, since investment income in a CCPC is subject to the passive income rules including additional refundable tax. This path is covered in more detail in the retained earnings and retirement guide.

4. Share sale to a third party

A CCPC can be sold rather than dissolved. The buyer acquires the shares; the corporation continues to own its assets and remain responsible for its liabilities, including any cash or investments represented by retained earnings. From the seller’s perspective, a share sale may be structured to take advantage of the lifetime capital gains deduction on qualifying small business corporation shares, which can shelter a significant portion of the capital gain from tax. The deduction is not available on an asset sale, and a routine corporate dissolution generally produces dividends, deemed dividends, and returns of capital rather than a straightforward qualifying share sale. For a contractor whose CCPC has grown in value and whose shares may qualify, a share sale is worth exploring before choosing dissolution. This is primarily relevant for consulting firms with meaningful goodwill or client base value, rather than a solo contractor whose main asset is retained cash.

What’s Inside the Corporation

Before winding down, the key items to identify are:

Retained earnings. The accumulated after-tax income that has not been distributed. These have already been taxed at the corporate level, typically at the small business rate for active income. When distributed as dividends, they are subject to personal dividend tax. The exact tax owing depends on whether the dividends are eligible or non-eligible, the shareholder’s personal income in the year of distribution, and the applicable dividend tax credits.

Refundable Dividend Tax on Hand (RDTOH). The RDTOH is a pool of refundable tax that can be recovered when taxable dividends are paid. For a CCPC that has earned passive investment income inside the corporation, a portion of the corporate tax paid on that income is recoverable as a refund when the corporation pays taxable dividends to its shareholders. There are currently two RDTOH pools: eligible RDTOH (ERDTOH) and non-eligible RDTOH (NERDTOH). Eligible dividends generally recover ERDTOH, while non-eligible dividends recover NERDTOH first and may recover ERDTOH only after the NERDTOH pool has been depleted.

Capital Dividend Account (CDA). The CDA is a notional account that tracks certain amounts the corporation can distribute as tax-free capital dividends. The CDA is credited by the non-taxable portion of capital gains realized inside the corporation, by life insurance proceeds in excess of the policy’s adjusted cost basis, and by certain other amounts. CDA balances can be distributed to shareholders as capital dividends, which are not included in the shareholder’s income. For a corporation that has sold capital assets or received insurance proceeds, the CDA balance should be identified and distributed before dissolution.

Paid-up capital (PUC). When a corporation redeems or cancels shares, the paid-up capital of those shares can be returned to the shareholder as a tax-free return of capital, to the extent of the PUC. For most contractor-owned CCPCs, the PUC is nominal, often one dollar or a few hundred dollars, but it reduces the amount treated as a deemed dividend on redemption.

Outstanding shareholder loans. Any amount the shareholder owes the corporation (a debit balance in the shareholder loan account) must be settled before the corporation is wound down. A shareholder loan balance that remains unpaid at the time of dissolution can be treated as income in the shareholder’s hands under section 15(2) of the Income Tax Act. Any amount the corporation owes the shareholder should be repaid or converted to dividends as part of the wind-down.

Distributing Retained Earnings

The most significant decision in a corporate wind-down is how retained earnings leave the corporation. There are three main mechanisms.

Salary before dissolution

Salary paid before wind-down reduces the corporation’s taxable income and retained earnings, and the amount is fully taxable as employment income in the shareholder’s hands. CPP contributions are payable on salary for a shareholder-employee who has not yet reached the contribution limit. For a contractor who wants to continue contributing to CPP or who has room in their RRSP and wants to create earned income, salary may be the preferred draw-down mechanism.

Salary payments require payroll remittances throughout the period they are paid. If the business stops operating, the final payroll remittance is due within 7 calendar days. The amounts and timing should reflect services actually provided to the corporation rather than functioning solely as a tax mechanism in the final months of operation.

Dividends from retained earnings

Retained earnings can be distributed as taxable dividends. For most incorporated IT contractors, retained earnings that accumulated under the small business rate will be distributed as non-eligible dividends. Non-eligible dividends are subject to a lower dividend tax credit than eligible dividends, which reflects the lower corporate tax rate paid on the underlying income.

If the corporation has refundable tax on hand, paying a taxable dividend triggers a dividend refund to the corporation. The refund is calculated at 38 1/3% of taxable dividends paid, subject to the corporation’s ERDTOH and NERDTOH balances and the ordering rules for eligible and non-eligible dividends. Distributing retained earnings without triggering the refund would mean leaving money in the RDTOH pool uncollected at dissolution. The dividend refund is claimed on the T2 return and may be applied against the assessed balance or refunded after assessment, so the dividend plan should be settled before the final T2 is filed.

Eligible dividends can be paid from the corporation’s General Rate Income Pool (GRIP) if the corporation has earned income taxed at the general corporate rate rather than the small business rate. Most IT contractor CCPCs earning primarily small business income will have little or no GRIP, which limits the use of eligible dividends. If the corporation earned investment income or was associated with other corporations, the GRIP calculation requires a review of prior-year T2 returns.

Capital dividend from the CDA

If the corporation has a positive CDA balance, it can pay a capital dividend before dissolution. Capital dividends are received by shareholders completely free of personal income tax. The election should be prepared before the dividend is declared, and CRA must receive Form T2054 no later than the day the capital dividend becomes payable. Additional documentation, including a schedule showing the CDA balance calculation, is required with the election. Distributing the CDA balance before the general retained earnings means the shareholder receives a tax-free amount first, which reduces the total personal tax cost of the wind-down.

Section 84: Deemed Dividends on Dissolution

When a corporation redeems shares or winds up, the distribution to shareholders can be partially treated as a deemed dividend under the Income Tax Act, even if the corporation did not formally declare a dividend. Section 84 deems certain distributions in excess of the paid-up capital to be dividends. The deemed dividend rules are relevant when shares are being redeemed, cancelled, or bought back as part of the wind-down.

The treatment matters because deemed dividends and capital gains receive different tax treatment. A deemed dividend under section 84 is included in income as a dividend and is subject to dividend tax. A capital gain on the disposition of shares may qualify for the lifetime capital gains deduction if the shares are qualifying small business corporation shares. The character of what the shareholder receives depends on how the distribution is structured and the corporate law mechanics of the wind-down.

For most solo contractor CCPCs with one shareholder and one simple share class, the section 84 analysis may be mechanically straightforward, but it is not irrelevant: distributions above PUC are generally treated as deemed dividends unless the transaction is structured differently. For situations involving multiple share classes, shares that have grown significantly in value, or where the lifetime capital gains deduction may be relevant, the characterization of amounts received on dissolution warrants careful review.

Clearing CRA Accounts

Before or alongside the final distributions, the corporation must close its active CRA accounts. CRA provides guidance on closing business number program accounts through My Business Account or by submitting Form RC145.

GST/HST account. A final GST/HST return must be filed when the corporation closes its GST/HST account. CRA generally treats the final reporting period as ending the day before the account is closed, and a second short-period return may be required if tax is remittable after the close date. If the corporation claimed input tax credits on property it still holds, it may need to account for deemed GST/HST on non-capital property and capital property under the closing rules. CRA’s process for closing a GST/HST account describes the options including applying online through My Business Account or submitting Form RC145.

Payroll account. If the corporation had a payroll account (RP trust account), it must be closed after all final payroll remittances are made and final payroll information returns are filed. When the business stops operating, CRA requires the final remittance within 7 calendar days and the final T4 information return within 30 days. If only an employee stops working and the business continues, the regular last-day-of-February T4 deadline applies. Any outstanding source deductions must be remitted before the account is closed.

Corporate tax account. The corporation’s income tax account is separate from the legal dissolution. CRA generally continues to treat the corporation as existing for filing purposes until the dissolution is reported and the applicable close-account process is completed. A clearance certificate confirms CRA’s position on known unpaid tax at the time the certificate is issued; it does not, by itself, dissolve the corporation.

The Clearance Certificate

Under section 159 of the Income Tax Act, a legal representative who distributes the property of a taxpayer can be personally liable for unpaid tax if they do not obtain clearance from CRA before distributing. In the context of a corporate wind-down, this matters where a director, shareholder, liquidator, or other person is acting as the legal representative responsible for distributing corporate property.

A clearance certificate is obtained by filing Form TX19. If the business has a GST/HST account, CRA also requires Form GST352 for the GST/HST clearance certificate. For a corporation, the supporting package generally includes the director’s or shareholder’s resolution confirming the intention to dissolve, the notice of assessment for the final T2 return, proof that the applicant is the legal representative, and a statement of distributions already made and proposed.

CRA says it will acknowledge a clearance certificate request within 45 days and that the assessment can take up to 120 days if all necessary documents were provided; an audit or missing information can extend the timeline. The request should not be submitted at the same time as the final returns. CRA instructs applicants to wait until all necessary returns have been filed, notices of assessment have been received, and outstanding balances have been paid or secured. Distributing assets before receiving the certificate leaves the legal representative personally exposed to unpaid CRA amounts, up to the value of the assets distributed.

Final Filings

Final T2. The corporation must file a T2 return for its final tax year, covering the period from the start of its last fiscal year to the date of dissolution or wind-up. The final T2 reports the corporation’s income, claims any dividend refund arising from taxable dividends paid, and makes any final adjustments to the corporation’s tax accounts. Any balance of corporate income tax owing must be paid by the applicable balance-due date, which is earlier than the filing deadline.

Final T4 slips. If salary was paid in the wind-down year and the business stops operating, the final T4 information return is due within 30 days of the date the business stops. If the corporation remains in existence and only the employment relationship ends, the regular last-day-of-February deadline applies.

T5 slips. Dividends paid in the wind-down year require T5 slips to be issued to the recipient shareholders. T5 slips are due by the last day of February of the following calendar year.

CRA does not automatically close the corporation’s income tax account when the final T2 is filed. The dissolution filing, any required RC145 filing, the final T2 assessment, and the clearance certificate are related but separate steps.

Provincial Dissolution

For federally incorporated CCPCs, dissolution is handled through Corporations Canada. For provincially incorporated CCPCs, dissolution is handled through the applicable provincial registry, for example the Ontario Business Registry for an Ontario corporation. The corporate law steps, including the filing of articles of dissolution and satisfying any outstanding provincial filings or fees, must be completed separately from the CRA tax account closures.

The legal dissolution of the corporation and the tax account closeout are distinct processes. A corporation can be dissolved under corporate law while still having outstanding CRA obligations, and vice versa. Coordinating both within the same period reduces the risk of outstanding accounts persisting after the corporation no longer formally exists.

Timing Considerations

Shareholder’s personal income. Dividends received in the wind-down year are added to the shareholder’s personal income for that year. If the shareholder has other significant income in the year, whether from employment, consulting, or other sources, the personal tax on dividends will be higher than in a year when the wind-down is the primary source of income. Timing the wind-down for a year with lower personal income reduces the effective tax cost of the distribution.

RDTOH recovery. RDTOH is only recovered when taxable dividends are paid. A wind-down that does not include sufficient taxable dividends to exhaust the RDTOH pool means the refundable tax is not recovered. Planning dividends to clear the RDTOH balance before dissolution avoids this outcome.

Capital loss carryback. If the corporation has net capital losses in its final year from selling assets at a loss, those losses can generally be carried back three years to offset taxable capital gains from prior years under the capital-loss carryover rules in section 111 of the Income Tax Act. In a wind-down, disposing of corporate assets may trigger losses that can be applied against earlier years’ capital gains. This is worth tracking if the corporation held investments.

GST/HST final return. Closing the GST/HST account can create a shortened final reporting period, and CRA may require a second short-period return if tax is remittable after the close date. Missing the final return deadline can result in penalties and interest.

What to Bring to Your CPA

A wind-down is a more complex filing year than a standard T2. The documents that will be needed:

  • the corporation’s most recent T2 and financial statements, including the retained earnings balance and any RDTOH and CDA schedules
  • the shareholder’s personal T1 for the expected wind-down year, or an income estimate, so that the dividend draw-down can be timed around personal income
  • confirmation of the paid-up capital on all share classes
  • documentation of any capital gains realized inside the corporation in prior years, which is needed to verify the CDA balance
  • a list of outstanding liabilities, including payroll remittances, outstanding invoices the corporation has not yet collected, and any amounts the corporation owes the shareholder
  • the results of the final GST/HST period

The mechanics of the wind-down, including the timing of salary versus dividends, the capital dividend election, RDTOH recovery, and the clearance certificate application, are best worked through before any distributions are made rather than reconstructed afterward.

Scope of This Article

This article covers the tax and accounting mechanics of winding down a CCPC operated by an IT contractor. It does not cover:

  • The legal requirements of corporate dissolution under the Canada Business Corporations Act, the Ontario Business Corporations Act, or other provincial corporate statutes
  • Estate freezes, trust structures, or restructuring strategies for larger CCPCs
  • The lifetime capital gains deduction calculations or share qualification tests in detail
  • Province-specific corporate dissolution rules or Quebec-specific considerations for CO-17 filings
  • Cross-border implications for contractors who are non-residents of Canada at the time of wind-down

A formal wind-down involves both corporate law and CRA filings. The steps described here are the tax side. The legal dissolution steps should be coordinated with a lawyer.

Get in touch if you are winding down your corporation and want to review the distribution strategy and filing plan.

Alex Teplov, CPA · Last updated: June 2026

Alex Teplov is a CPA registered with CPA Ontario. This article is for general informational purposes only and does not constitute professional accounting, tax, or legal advice. It does not create an accountant-client relationship. A professional engagement with Teplov CPA is established only through a signed engagement letter. Tax law, CRA administrative positions, and provincial rules change frequently. Information in this article may not reflect the most recent developments. Do not make financial or tax decisions based solely on this content. Consult a qualified CPA for advice specific to your situation.

Alex Teplov, CPA
About the author
Alex Teplov, CPA

Teplov CPA helps Canadian IT professionals with tax, bookkeeping, and compliance. Every file is handled directly by Alex Teplov, CPA. There is no rotating staff, no junior bookkeeper signing off on your return, and no loss of context from year to year.

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