HomeProjectsFile income tax returns >  Cash damming technique

Cash damming technique

Cash damming technique

The cash damming technique lets you reduce your income taxes by gradually converting your personal debt, for which interest is not deductible, into a new debt to cover your business expenses, for which interest is fully deductible.

This tax strategy is for self-employed workers, individual business owners, rental property owners and members of a general partnership.

Requirements

  • Be an individual operating an unincorporated business.
  • Earn high taxable income.
  • Have substantial personal debts (residential mortgage, auto loan, credit card, etc.).
  • Have substantial business expenses.

How it works

Cash damming requires that you use:

  • 2 separate Personal Chequing Accounts to segregate your gross income from business expenses;
  • a Versatile Line of Credit (line of credit with mortgage insurance on your primary residence).

You use your gross income to:

  • cover personal expenses;
  • pay your business debts (if applicable);
  • pay back your personal debts sooner, the interest of which is not deductible.

You finance 100% of your business expenses with the Versatile Line of Credit cash advances. Your Versatile Line of Credit could also facilitate future financing of personal projects (cottage, boat, new car, etc.).

Example

An individual in business with a $150,000 mortgage, amortized over 25 years, could save a total of $62,061 in taxes.

Amortization1
10 years
25 years
Personal debt converted into business debts
Interest
Tax savings
Interest
Tax savings
$150,000
$49,172
$22,127
$137,913
$62,061
$200,000
$65,562
$29,503
$183,884
$82,748
1. This example is based on a 6% interest rate and a 45% tax rate.

Cash damming has been accepted by tax authorities since 2002.

See a caisse advisor or Desjardins Business Centre account manager to find out if you are eligible and to discuss with you the relevance of this tax strategy, based on your situation and needs.

For more information
At the caisse At the caisse
(Members and non-members)
Make an appointment with an advisor at a caisse.
At a Desjardins Business Centre At a Desjardins Business Centre
(Members and non-members)
Make an appointment with an account manager at a Desjardins Business Centre.

Money working for people

Les grands prix Québécois de la qualité - Grand Prix 2007