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What Is Taxable Income?


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    Highlights

  • Taxable income includes earned income like wages and unearned income like dividends, reduced by deductions to determine tax owed
  • You calculate taxable income by starting with gross income, adjusting for above-the-line deductions to get AGI, then subtracting standard or itemized deductions
  • Common sources of taxable income encompass employee compensation, business profits, partnerships, and royalties, while nontaxable examples include certain life insurance proceeds
  • Understanding taxable versus nontaxable income helps avoid errors in tax filing and potentially lowers your tax bracket
Table of Contents

What Is Taxable Income?

Let me explain taxable income directly: it's the part of your gross income that the IRS uses to figure out your tax bill for the year. Think of it as your adjusted gross income minus any itemized or standard deductions you're allowed. This covers things like your wages, salaries, bonuses, tips, plus investment income and various unearned income sources.

How It Works

Taxable income includes both earned and unearned types. Earned comes from your job or business, while unearned might be from canceled debts, government benefits like unemployment or disability, strike benefits, or lottery winnings. It also counts earnings from sold appreciated assets, dividends, and interest. When you file, you can deduct either the standard amount or itemize things like mortgage interest and medical expenses over 7.5% of your AGI. For businesses, it's different—you subtract expenses from revenue to get business income, then apply deductions to reach taxable income. Remember, tax brackets and rates depend on this taxable income figure, not your total gross.

Sources of Taxable Income

You need to know where taxable income comes from. The main one is employee compensation—salaries, wages, tips, bonuses, all reported on your W-2. If you're in childcare or babysitting, include those payments too. Fringe benefits from your job or as a director/partner count unless exempted. Then there's business and investment income, like rental properties—report the income but offset with related expenses. Partnerships pass through income, deductions, and losses to you personally, so declare them even if not direct. S corporations work similarly, passing earnings to shareholders based on ownership. Other sources include bartering (value of exchanged services), digital currency transactions like selling bitcoin, and royalties from intellectual property or mineral rights.

How to Calculate Taxable Income

I'll walk you through calculating taxable income step by step. First, determine your filing status—single, head of household, married filing jointly, or separately. Gather all income documents: W-2 for jobs, 1099-NEC for gigs over $600, 1099-MISC for rents or prizes, 1099-INT for interest over $10. Add them up for gross income. Next, calculate AGI by subtracting above-the-line adjustments like IRA contributions or student loan interest. Then, choose deductions: standard based on status, or itemize for things like property taxes, mortgage interest, state taxes, charitable donations, educational expenses, or medical bills over 7.5% of AGI. If eligible, take the QBI deduction for up to 20% on business income. Finally, subtract deductions from AGI to get taxable income.

Steps to Calculate Taxable Income

  • Determine filing status.
  • Gather income documents for gross income.
  • Adjust for AGI with above-the-line deductions.
  • Subtract standard or itemized deductions.
  • Apply any QBI deduction if applicable.

Taxable Income vs. Nontaxable Income

Not everything is taxable. For instance, if you're in a religious order with a vow of poverty and turn earnings back to the order, that's nontaxable. Employee achievement awards under certain conditions don't count either. Life insurance payments upon death are nontaxable, though estate taxes might apply. But lottery winnings are taxable in the US, unlike some places like Canada. Always check IRS rules, as definitions vary.

Frequently Asked Questions

You might wonder what taxable income really means—it's your AGI minus deductions, including wages, tips, and unearned income like interest or capital gains. Unearned income covers dividends, rents, forgiven loans, government benefits, and gambling winnings. Calculate it by summing income, excluding nontaxables, and subtracting credits/deductions. Nontaxable examples include returned charitable earnings or qualified life insurance benefits. To lower it, take standard deductions, itemize, or contribute to retirement accounts like 401(k)s before filing.

The Bottom Line

Income is compensation for services or sales, usually money but also property or in-kind services, and most of it is taxable. You might not realize all forms count, so include everything accurately to avoid issues. Use the details I've provided to calculate and report your taxable income correctly—it's straightforward if you follow the steps.

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