CE Course: Tax-efficient Investing: principles, pitfalls and applications

By André Fok Kam | December 1, 2011 | Last updated on December 1, 2011
24 min read
  • The system recognizes that the company has already paid tax on its income. This tax is considered to be a prepayment of tax by the company on behalf of its shareholders. The latter may deduct their share of this tax in the form of a dividend tax credit calculated as a percentage of the grossed-up dividend.
    • It is inappropriate to compare $1 of dividends received with $1 of interest income.

      This is because dividends are paid out of after-tax income, while interest is paid out of before-tax income. The corporate tax reduces the amount available for distribution by way of dividends. In our example, Company B could afford to pay $5 of interest but Company A could only afford to pay $4 of dividends.

    • Dividends appear to be more lightly taxed than interest because of the dividend tax credit.

      In actual fact, the dividend tax credit does not constitute a gift from a benevolent government intent on encouraging Canadians to invest in the shares of companies. It merely credits shareholders for tax already paid on their behalf by the company. The dividend tax credit does not constitute an additional benefit to investors—all it does is prevent double taxation.

    • Look beyond visible taxes. In particular, be wary of embedded taxes.

      These taxes may be relatively painless because the investor may not even be aware of them. However, they are just as harmful to the investor’s financial situation. A company belongs to its shareholders and corporate taxes are effectively paid out of shareholders’ pockets.

    • The payment of interest on the due dates is a contractual obligation of the company.

      Dividends are always discretionary.

    • Interest is paid at a known, fixed rate.

      Dividends may rise or fall, depending on the fortunes of the company, and may drop all the way to zero.

    • Bonds have a known maturity date on which they will be worth a known amount (the principal amount), subject to the solvency of the company.

      Stocks do not have a maturity date and their future value is never known in advance. It could be higher or lower than today’s value.

    • Stocks have a greater potential for capital gains or losses than bonds.

    • In a bankruptcy, bondholders rank ahead of shareholders.

    • the importance of asset location (not to be confused with asset allocation)
    • tax-efficient ways to gain exposure to bonds
    • the mechanics of tax-loss harvesting and the associated pitfalls
    • the issues with the pricing of investment fund units stemming from the treatment of tax assets and liabilities
    • the need to keep track of a fund’s tax overhang
    • cutting-edge developments in tax-efficient investing
  • Let’s illustrate these mechanics with a hypothetical, scaled-down example (“Tax treatment of dividends”).

    Tax treatment of dividends

    The company

    A company’s income before taxes amounts to $100 and it pays tax at the rate of 20%. Its tax expense is therefore $20 and its after-tax net income is $80. The company pays the $80 to its shareholders by way of a dividend.

    If we didn’t know the company’s before-tax income, we could calculate it by grossing up the dividend by (20/80) or 25%.

    Actual amount of dividend $80
    Gross-up (25% × $80) $20
    Company’s income before taxes $100

    Note the amount of the gross-up is equal to the amount of tax paid by the company.

    In an ideal system, the dividend tax credit would be equal to 20% of the grossed-up dividend. The rate of the dividend tax credit would thus be equal to the corporate tax rate and the amount of the dividend tax credit would be equal to the amount of the gross-up, which would itself be equal to the amount of tax paid by the company.

    The shareholder

    Consider the case of a shareholder who receives a $4.00 dividend and whose marginal rate of tax is 45%. We first calculate the taxable amount of the dividend:

    Actual amount of dividend $4
    Gross-up (25% × $40) $1
    Taxable amount of dividend $5

    The gross-up of $1.00 corresponds to the tax paid by the company on behalf of the shareholder. The taxable amount of the dividend ($5.00) corresponds to the corporate before-tax income underlying the dividend.

    Next, we calculate the income tax payable by the shareholder on the dividend.

    Income tax on taxable amount of dividend $2.25
    Deduct: Dividend tax credit (20% × $5) $1
    Net tax payable by the shareholder $1.25

    Finally, we calculate the dividend tax credit and deduct it from the income tax otherwise payable.

    How does the imputation system integrate the personal and corporate tax systems? Note the overall tax paid by the company and the shareholder:

    Tax paid by the company on behalf of the shareholder $1
    Tax paid by the shareholder $1.25
    Overall tax paid $2.25

    Had the investor owned the business directly rather than through a company, the business would have earned a before-tax income of $5.00, on which the investor would have paid tax of $2.25 ($5.00 times the marginal tax rate of 45%). This is exactly the same as the overall tax paid under the imputation system.

    This example depicts a rather idealized world where the personal and corporate tax systems are perfectly integrated. In such a world, there is indeed no double taxation of dividends. This result is achieved by setting the appropriate rates for the gross-up and the dividend tax credit.

    In real life, the rates are such that the integration of the two systems is imperfect, leaving an element of double taxation.

    Dividends versus interest

    It is commonly believed that dividends are taxed more favourably than interest income. In the example above, the shareholder received $4.00 of dividends and paid tax of $1.25. The implied tax rate is 31.25% ($1.25/$4.00). If the shareholder had instead received interest of $4.00, the tax would have been $1.80 ($4.00 times the marginal tax rate of 45%), instead of $1.25. Therefore, the argument goes, dividend income is taxed more favourably than interest income.

    While true, it’s not the whole truth. Comparing $1 of dividends received with $1 of interest is like comparing apples with oranges, because dividends are paid out of after-tax income whereas interest is paid out of before-tax income.

    Consider two companies which are identical except for their capital structure. They generate the same income before interest and tax. Company A is financed entirely by means of share capital and therefore has no interest expense. It pays out the whole of its net income after tax to its shareholders by way of dividends. Company B has nominal share capital and is financed almost entirely by means of bonds. Are the investors who receive dividends from Company A better off after tax than those who receive interest from Company B (below)?

    Table 2: company income under dividends and interest

    Payments Company A Company B
    Income Before Interest & Tax 5 5
    Less: Interest Expense 0 5
    Income Before Tax 5 0
    Less: Income tax (20%) 1 0
    Net Income 4 0
    Less: Dividends 4 0
    Retained Earnings 0 0

    Let’s see what happens to each company’s income:

    Assume, as above, that the investors pay tax at the marginal rate of 45%. We showed in the previous example that the overall tax paid by Company A and its shareholders is $2.25.

    Company B paid $5 of interest to its bondholders. This amount of interest is deductible for tax purposes and reduces its taxable income to nil, such that there is no corporate tax to pay.

    However, the bondholders must pay tax of $2.25 ($5 * 45%) on their interest income. This is identical to the overall tax paid by Company A and its shareholders. Clearly, the overall tax burden is the same for the two companies and their investors.

    Another way to look at the picture is as follows. The shareholders of Company A receive $4 of dividends on which they pay tax of $1.25, leaving them with $2.75. The bondholders of Company B receive interest of $5 on which they pay tax of $2.25. The net result is they are in pocket by $2.75, just like the shareholders of Company A.

    The key points to remember:

    In practice, the imputation system does not fully integrate the personal and corporate tax systems, resulting in a residual amount of double taxation of dividends. This means the overall tax rate is actually higher on dividends than on interest.

    Suitability considerations

    At the beginning of this lesson, I pointed out that tax considerations are only part of the story. Suitability to the client is paramount and involves a proper analysis of his or her investment needs and the relevant investment considerations:

    Basically, bondholders benefit from greater certainty and priority over shareholders but are denied direct participation in the upside.

    When they are suitable to the client, it is entirely proper to recommend dividend-paying stocks. Just don’t do it under the delusion that the client pays less tax when receiving dividends instead of interest.

    Foreign dividends are taxed twice

    The imputation system applies only to Canadian dividends. It does not apply to dividends from foreign companies. Those dividends are indeed taxed twice. First, the foreign company pays tax to the foreign Government. It then pays dividends to its shareholders, including Canadian shareholders, out of its net after-tax income. The dividends are taxed as ordinary income in the hands of Canadian shareholders at their marginal rate of tax. There is no gross-up or dividend tax credit.

    This is not to say you should not invest in foreign stocks. Foreign stocks are desirable because they improve the diversification of a portfolio. However, you should be aware that when you invest in foreign stocks, you are paying income tax twice on the same profits.

    Withholding tax

    Withholding tax is usually deducted from foreign dividends before they are paid to Canadian shareholders. The withholding tax is not an expense to the Canadian taxpayer because it may be claimed on the personal tax return as a foreign tax credit. However, there is a cash flow disadvantage. The withholding tax is deducted when the dividends are paid, whereas the foreign tax credit is only received much later, after the tax return is filed the following year.

    Note the foreign tax credit relates only to the withholding tax deducted from foreign dividends. It does not relate to income taxes paid by the foreign company on its income. There is no way for Canadian taxpayers to get credit for those taxes.

    What next?

    There is, of course, much more to tax-efficient investing than I have been able to cover in this short lesson.

    If this lesson has made you better aware of the importance of tax-efficient investing, I will have achieved my objective.

    André Fok Kam

    • Calculate the corporate income out of which the dividend was paid. This is achieved by grossing up the actual amount of the dividend received by the shareholder. The gross-up percentage depends on the rate of tax paid by the company.
    • Shareholders are taxed on the grossed-up amount. This is their notional share of the company’s before-tax income corresponding to the dividend received. Shareholders pay tax on the taxable amount of the dividend at their marginal rate of tax.
    • The system recognizes that the company has already paid tax on its income. This tax is considered to be a prepayment of tax by the company on behalf of its shareholders. The latter may deduct their share of this tax in the form of a dividend tax credit calculated as a percentage of the grossed-up dividend.
      • It is inappropriate to compare $1 of dividends received with $1 of interest income.

        This is because dividends are paid out of after-tax income, while interest is paid out of before-tax income. The corporate tax reduces the amount available for distribution by way of dividends. In our example, Company B could afford to pay $5 of interest but Company A could only afford to pay $4 of dividends.

      • Dividends appear to be more lightly taxed than interest because of the dividend tax credit.

        In actual fact, the dividend tax credit does not constitute a gift from a benevolent government intent on encouraging Canadians to invest in the shares of companies. It merely credits shareholders for tax already paid on their behalf by the company. The dividend tax credit does not constitute an additional benefit to investors—all it does is prevent double taxation.

      • Look beyond visible taxes. In particular, be wary of embedded taxes.

        These taxes may be relatively painless because the investor may not even be aware of them. However, they are just as harmful to the investor’s financial situation. A company belongs to its shareholders and corporate taxes are effectively paid out of shareholders’ pockets.

      • The payment of interest on the due dates is a contractual obligation of the company.

        Dividends are always discretionary.

      • Interest is paid at a known, fixed rate.

        Dividends may rise or fall, depending on the fortunes of the company, and may drop all the way to zero.

      • Bonds have a known maturity date on which they will be worth a known amount (the principal amount), subject to the solvency of the company.

        Stocks do not have a maturity date and their future value is never known in advance. It could be higher or lower than today’s value.

      • Stocks have a greater potential for capital gains or losses than bonds.

      • In a bankruptcy, bondholders rank ahead of shareholders.

      • the importance of asset location (not to be confused with asset allocation)
      • tax-efficient ways to gain exposure to bonds
      • the mechanics of tax-loss harvesting and the associated pitfalls
      • the issues with the pricing of investment fund units stemming from the treatment of tax assets and liabilities
      • the need to keep track of a fund’s tax overhang
      • cutting-edge developments in tax-efficient investing
  • Let’s illustrate these mechanics with a hypothetical, scaled-down example (“Tax treatment of dividends”).

    Tax treatment of dividends

    The company

    A company’s income before taxes amounts to $100 and it pays tax at the rate of 20%. Its tax expense is therefore $20 and its after-tax net income is $80. The company pays the $80 to its shareholders by way of a dividend.

    If we didn’t know the company’s before-tax income, we could calculate it by grossing up the dividend by (20/80) or 25%.

    Actual amount of dividend $80
    Gross-up (25% × $80) $20
    Company’s income before taxes $100

    Note the amount of the gross-up is equal to the amount of tax paid by the company.

    In an ideal system, the dividend tax credit would be equal to 20% of the grossed-up dividend. The rate of the dividend tax credit would thus be equal to the corporate tax rate and the amount of the dividend tax credit would be equal to the amount of the gross-up, which would itself be equal to the amount of tax paid by the company.

    The shareholder

    Consider the case of a shareholder who receives a $4.00 dividend and whose marginal rate of tax is 45%. We first calculate the taxable amount of the dividend:

    Actual amount of dividend $4
    Gross-up (25% × $40) $1
    Taxable amount of dividend $5

    The gross-up of $1.00 corresponds to the tax paid by the company on behalf of the shareholder. The taxable amount of the dividend ($5.00) corresponds to the corporate before-tax income underlying the dividend.

    Next, we calculate the income tax payable by the shareholder on the dividend.

    Income tax on taxable amount of dividend $2.25
    Deduct: Dividend tax credit (20% × $5) $1
    Net tax payable by the shareholder $1.25

    Finally, we calculate the dividend tax credit and deduct it from the income tax otherwise payable.

    How does the imputation system integrate the personal and corporate tax systems? Note the overall tax paid by the company and the shareholder:

    Tax paid by the company on behalf of the shareholder $1
    Tax paid by the shareholder $1.25
    Overall tax paid $2.25

    Had the investor owned the business directly rather than through a company, the business would have earned a before-tax income of $5.00, on which the investor would have paid tax of $2.25 ($5.00 times the marginal tax rate of 45%). This is exactly the same as the overall tax paid under the imputation system.

    This example depicts a rather idealized world where the personal and corporate tax systems are perfectly integrated. In such a world, there is indeed no double taxation of dividends. This result is achieved by setting the appropriate rates for the gross-up and the dividend tax credit.

    In real life, the rates are such that the integration of the two systems is imperfect, leaving an element of double taxation.

    Dividends versus interest

    It is commonly believed that dividends are taxed more favourably than interest income. In the example above, the shareholder received $4.00 of dividends and paid tax of $1.25. The implied tax rate is 31.25% ($1.25/$4.00). If the shareholder had instead received interest of $4.00, the tax would have been $1.80 ($4.00 times the marginal tax rate of 45%), instead of $1.25. Therefore, the argument goes, dividend income is taxed more favourably than interest income.

    While true, it’s not the whole truth. Comparing $1 of dividends received with $1 of interest is like comparing apples with oranges, because dividends are paid out of after-tax income whereas interest is paid out of before-tax income.

    Consider two companies which are identical except for their capital structure. They generate the same income before interest and tax. Company A is financed entirely by means of share capital and therefore has no interest expense. It pays out the whole of its net income after tax to its shareholders by way of dividends. Company B has nominal share capital and is financed almost entirely by means of bonds. Are the investors who receive dividends from Company A better off after tax than those who receive interest from Company B (below)?

    Table 2: company income under dividends and interest

    Payments Company A Company B
    Income Before Interest & Tax 5 5
    Less: Interest Expense 0 5
    Income Before Tax 5 0
    Less: Income tax (20%) 1 0
    Net Income 4 0
    Less: Dividends 4 0
    Retained Earnings 0 0

    Let’s see what happens to each company’s income:

    Assume, as above, that the investors pay tax at the marginal rate of 45%. We showed in the previous example that the overall tax paid by Company A and its shareholders is $2.25.

    Company B paid $5 of interest to its bondholders. This amount of interest is deductible for tax purposes and reduces its taxable income to nil, such that there is no corporate tax to pay.

    However, the bondholders must pay tax of $2.25 ($5 * 45%) on their interest income. This is identical to the overall tax paid by Company A and its shareholders. Clearly, the overall tax burden is the same for the two companies and their investors.

    Another way to look at the picture is as follows. The shareholders of Company A receive $4 of dividends on which they pay tax of $1.25, leaving them with $2.75. The bondholders of Company B receive interest of $5 on which they pay tax of $2.25. The net result is they are in pocket by $2.75, just like the shareholders of Company A.

    The key points to remember:

    In practice, the imputation system does not fully integrate the personal and corporate tax systems, resulting in a residual amount of double taxation of dividends. This means the overall tax rate is actually higher on dividends than on interest.

    Suitability considerations

    At the beginning of this lesson, I pointed out that tax considerations are only part of the story. Suitability to the client is paramount and involves a proper analysis of his or her investment needs and the relevant investment considerations:

    Basically, bondholders benefit from greater certainty and priority over shareholders but are denied direct participation in the upside.

    When they are suitable to the client, it is entirely proper to recommend dividend-paying stocks. Just don’t do it under the delusion that the client pays less tax when receiving dividends instead of interest.

    Foreign dividends are taxed twice

    The imputation system applies only to Canadian dividends. It does not apply to dividends from foreign companies. Those dividends are indeed taxed twice. First, the foreign company pays tax to the foreign Government. It then pays dividends to its shareholders, including Canadian shareholders, out of its net after-tax income. The dividends are taxed as ordinary income in the hands of Canadian shareholders at their marginal rate of tax. There is no gross-up or dividend tax credit.

    This is not to say you should not invest in foreign stocks. Foreign stocks are desirable because they improve the diversification of a portfolio. However, you should be aware that when you invest in foreign stocks, you are paying income tax twice on the same profits.

    Withholding tax

    Withholding tax is usually deducted from foreign dividends before they are paid to Canadian shareholders. The withholding tax is not an expense to the Canadian taxpayer because it may be claimed on the personal tax return as a foreign tax credit. However, there is a cash flow disadvantage. The withholding tax is deducted when the dividends are paid, whereas the foreign tax credit is only received much later, after the tax return is filed the following year.

    Note the foreign tax credit relates only to the withholding tax deducted from foreign dividends. It does not relate to income taxes paid by the foreign company on its income. There is no way for Canadian taxpayers to get credit for those taxes.

    What next?

    There is, of course, much more to tax-efficient investing than I have been able to cover in this short lesson.

    If this lesson has made you better aware of the importance of tax-efficient investing, I will have achieved my objective.