Understanding Your US Tax Obligations as an Individual - A Plain-Language Guide
by Dos team
by Dos team
Tax law is complex. This guide explains the key obligations most US individuals face - in plain terms - so you know where you stand.
The US uses a progressive tax bracket system. You pay the rate for each bracket only on the income that falls within it - not on your entire income.
For single filers in 2024, the first $11,600 of taxable income is taxed at 10%. Income from $11,601 to $47,150 is taxed at 12%. From $47,151 to $100,525 the rate is 22%. From $100,526 to $191,950 it rises to 24%. From $191,951 to $243,725 the rate is 32%. From $243,726 to $609,350 it is 35%. Anything above $609,350 is taxed at 37%.
These rates apply to taxable income - your gross income minus deductions. Most individuals take the standard deduction ($14,600 for single filers in 2024), which reduces their taxable income before brackets are applied.
Most states also impose an income tax, with rates and rules that vary significantly. Some states - including Texas, Florida, and Nevada - have no state income tax. Others, like California and New York, have high rates with their own brackets and deductions.
Your state return is filed separately from your federal return. If you lived or worked in multiple states during the year, you may need to file in each.
FICA taxes fund Social Security and Medicare and are collected separately from income tax.
Employees
Self-Employed Self-employed individuals pay both the employee and employer portions of FICA - effectively 15.3% on net self-employment income. One half of this amount is deductible on your federal return.
Capital gains are profits from selling assets like stocks, real estate, or other investments.
Short-Term Capital Gains (assets held one year or less) are taxed as ordinary income at your regular bracket rate.
Long-Term Capital Gains (assets held more than one year) receive preferential rates. For single filers, the 0% rate applies to gains up to $47,025, the 15% rate applies between $47,026 and $518,900, and the 20% rate applies above $518,900. For married couples filing jointly, the 0% rate applies up to $94,050, the 15% rate applies between $94,051 and $583,750, and the 20% rate applies above $583,750.
Your primary residence may be eligible for an exclusion of up to $250,000 in gains ($500,000 for married couples filing jointly), provided you meet the ownership and use tests.
Tax-advantaged retirement accounts are one of the most powerful tools available to US individuals.
Traditional 401(k) and IRA Contributions are made pre-tax, reducing your taxable income now. Withdrawals in retirement are taxed as ordinary income. Required minimum distributions begin at age 73.
Roth 401(k) and Roth IRA Contributions are made after tax, with no immediate deduction. Qualified withdrawals in retirement are entirely tax-free.
For 2024, the IRA contribution limit is $7,000 ($8,000 if you are 50 or older). The 401(k) contribution limit is $23,000 ($30,500 for those 50 and older).
Early withdrawals from retirement accounts before age 59½ generally trigger a 10% penalty plus income tax, with limited exceptions.
Interest income from bank accounts and bonds is taxed as ordinary income at your regular bracket rate.
Qualified dividends and long-term capital gains receive the preferential long-term capital gains rates described above.
Interest on most municipal bonds is exempt from federal income tax and, in many cases, from state income tax if the bonds were issued in your state of residence.
If you work for yourself, you report your business income and expenses on Schedule C, which is filed alongside your Form 1040. Net profit is subject to both income tax and self-employment tax.
You can deduct ordinary and necessary business expenses from your income. Common deductions include equipment, software, home office (if used exclusively for business), vehicle mileage, professional services, and health insurance premiums for the self-employed.
Accurate record-keeping is essential. The IRS can request documentation for any item on your return.
The federal estate tax applies to estates above $13.61 million for 2024. Below this threshold, no federal estate tax is owed. Some states have their own estate or inheritance taxes with lower thresholds.
You can give up to $18,000 per recipient in 2024 (the annual gift tax exclusion) without any gift tax implications. Gifts above this amount may count against your lifetime exemption.
Tax obligations are not always obvious - particularly when circumstances change. If you are unsure whether income needs to be reported, whether a deduction qualifies, or how a major life event affects your tax position, ask a qualified specialist.
Getting the right advice early is almost always less expensive than correcting an error later.
