Income Splitting Explained: Strategies for Tax Savings

What Is Income Splitting?

Income splitting is a tax reduction strategy employed by families living in areas that are subject to bracketed tax regulations. The goal of using an income-splitting strategy is to reduce the family's gross tax level, at the expense of some family members paying higher taxes than they otherwise would.

Key Takeaways

  • Income splitting is a tax strategy aimed at reducing a family's overall tax burden by redistributing income among family members in different tax brackets.
  • A higher-income family member might transfer income to a lower-income family member by hiring them for a legitimate job within a family business, thus lowering the overall tax liability.
  • In Canada, contributions to a Registered Retirement Savings Plan (RRSP) can be a form of income splitting. A higher-income family member can contribute to a lower-income family member's RRSP to reduce their tax liability.
  • Income splitting is one of many options available for reducing tax liabilities. Others include standard and itemized deductions, which allow taxpayers to potentially lower their taxable income further.
  • When opting for tax deductions, taxpayers must be aware of the eligibility requirements and limits set by tax authorities to ensure they don't overestimate their tax savings.

How Income Splitting Reduces Family Tax Burden

An example of income splitting is a higher-income family member transferring a portion of his or her income to a lower-income family member through some legal means, such as hiring the lower-income family member and deducting the cost of the labor as a legitimate business expense. Although the family still earns the same amount of money, the overall amount of tax it must pay is reduced.

Another example is the transfer of tax credits from a lower-income family member to a higher-income family member. This can be done by transferring tuition credits from students to parents, funding their children's post-secondary education.

In Canada, an income-splitting technique can be used to reduce tax liability through Registered Retirement Savings Plan (or RRSP) contributions because money contributed to RRSPs is tax-deductible. (RRSPs are special types of investment accounts designed to help Canadians save for retirement. To be eligible for an RRSP, participants must be under the age of 71, have contribution room, and file taxes with the Canadian government.)

A higher-income family member can contribute to a lower-income family member's RRSP, thus lowering the higher-income person's overall tax liability and potentially moving the higher-income family member into a lower tax bracket.

Maximizing Tax Deductions Through Income Splitting

Several tax deduction options are available to citizens in addition to the income splitting strategy. The two major categories are standard deductions and itemized deductions. In the United States, the federal government gives most individuals a standard deduction that varies by year and is based on the taxpayer's filing characteristics.

Each state sets its own tax law on standard deductions, with most states also offering a standard deduction at the state tax level. Taxpayers have the option to take a standard deduction or to itemize deductions. If a taxpayer chooses to itemize deductions, then deductions are only taken for any amount above the standard deduction limit.

When itemizing deductions, it’s important to keep in mind that there may be certain limitations on what you can deduct each year. The IRS sets a threshold amount for many deductions. It’s important to research these prior to filing so you don’t expect to pay less than you ultimately have to.

Article Sources
Investopedia requires writers to use primary sources to support their work. These include white papers, government data, original reporting, and interviews with industry experts. We also reference original research from other reputable publishers where appropriate. You can learn more about the standards we follow in producing accurate, unbiased content in our editorial policy.
  1. Internal Revenue Service. "Publication 535: Business Expenses," Page 8. 

  2. Internal Revenue Service. "Publication 970: Tax Benefits for Education," Page 11.

  3. Canada Revenue Agency. "Setting up an RRSP."

  4. Canada Revenue Agency. "RRSPs and Other Registered Plans for Retirement."

  5. Internal Revenue Service. "Topic No. 501: Should I Itemize?

Take the Next Step to Invest
The offers that appear in this table are from partnerships from which Investopedia receives compensation. This compensation may impact how and where listings appear. Investopedia does not include all offers available in the marketplace.
Take the Next Step to Invest
The offers that appear in this table are from partnerships from which Investopedia receives compensation. This compensation may impact how and where listings appear. Investopedia does not include all offers available in the marketplace.

Related Articles