Your mother-in-law’s income may disqualify her from being considered your Qualifying Relative on your tax return. You may claim your mother-in-law as a dependent on your return if she meets the four tests for a qualifying relative: Not a qualifying child – Since she is your mother-in-law, she is not your child.

Who qualifies as a dependent relative?

The qualifying relative must either live in the taxpayer’s household all year or be related to the taxpayer as a child, sibling, parent, grandparent, niece or nephew, aunt or uncle, certain in-law, or certain step-relative.

What is legally considered a dependent?

Legal dependent means natural born and adopted minor children, spouses, special needs adult children, household members covered by a conservatorship or guardianship, and parent’s parents living in the household who are claimed on tax returns as legal dependents.

How can I claim my brother in law?

Some types of income are not taxable, such as Social Security income that totals less than $25,000 per year. The last IRS dependent test your brother-in-law must meet is the financial support test. To claim your brother-in-law as a dependent, you must provide more than half his financial support during the year.

How can I Claim my Brother and sister as dependents?

You will have to determine if these requirements are met. If they are met you may file an amended tax return. However, you may not claim them as dependents if someone else has a superior claim. First, there are particular requirements to claim someone as a dependent child:

Can a child be claimed as a dependent?

Tax Filing: A child cannot be your dependent if they file a joint tax return that year. Other Claims: A child cannot be claimed as a dependent by more than one household. So, regardless of your relationship, if someone else claims your child as a dependent, you cannot.

When to claim your brother as Head of Household?

Claiming Siblings on Taxes. You can file as head of household if you are legally unmarried, or considered unmarried, on Dec. 31 of the tax year you want to claim your brother-in-law. You must also have at least one person to claim who qualifies as an IRS dependent, such as a child or other eligible relative.