Frequently asked questions
Plain-English answers to 2,096 of the financial planning questions we hear most often. Use the search bar in the top menu to jump straight to one.
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When would a married couple actually save money by filing separately?
Married filing separately usually costs more because it disqualifies you from several credits and shrinks some thresholds, but it wins in specific cases. It can help when one spouse has high medical b…Read more
Can I file as head of household if I'm separated but not yet divorced?
Possibly, under the IRS 'considered unmarried' rule. If you are still legally married but lived apart from your spouse for the last six months of the year, paid more than half the cost of keeping up y…Read more
How much is the Child Tax Credit and at what income does it start phasing out?
The Child Tax Credit is a per-qualifying-child credit for dependents under age 17 with a valid Social Security number. A portion is refundable through the Additional Child Tax Credit, meaning lower-in…Read more
Who qualifies for the Earned Income Tax Credit and how much can it be worth?
The Earned Income Tax Credit (EITC) is a refundable credit for low-to-moderate-income working people, worth the most to families with several qualifying children and less to workers with none. To qual…Read more
What's the difference between the Child Tax Credit and the Credit for Other Dependents?
The Child Tax Credit is the larger, partly refundable credit for a qualifying child under 17 with a Social Security number. The Credit for Other Dependents is a smaller, nonrefundable credit for depen…Read more
Can I claim both the Child Tax Credit and the child care credit for the same kid?
Yes, they cover different things, so you can claim both for the same child. The Child Tax Credit is based simply on having a qualifying dependent under 17. The Child and Dependent Care Credit reimburs…Read more
What does it mean when a tax credit 'phases out,' and how does that affect me?
A phase-out is the income range over which a credit or deduction gradually shrinks and eventually disappears. Below the starting threshold you get the full amount; above the ending threshold you get n…Read more
How do the federal and state pieces of my income tax fit together?
Federal and state income taxes are separate systems. You file a federal return with the IRS and, in most states, a separate state return with your state's tax agency. Many states start from your feder…Read more
Why is so much tax taken out of my bonus, and do I get some of it back?
Bonuses are 'supplemental wages,' and the IRS lets employers withhold federal tax on them at a flat percentage (commonly 22% for amounts up to a threshold, higher above it) rather than using your norm…Read more
What's the fastest way to lower my taxable income before the year ends?
Focus on pre-tax contributions, which reduce the income the brackets apply to. Maxing or increasing your 401(k), 403(b), or traditional IRA lowers taxable income now; contributions to a Health Savings…Read more
Do I even have to file a tax return if my income is low?
It depends on your income, filing status, age, and type of income. The IRS sets a filing threshold each year, roughly tied to the standard deduction; if your income is below it, you may not be require…Read more
What is modified adjusted gross income (MAGI) and why do so many tax breaks depend on it?
MAGI is your adjusted gross income with certain deductions added back, such as some student loan interest, foreign income exclusions, or other specific items depending on the provision. The IRS uses M…Read more
How do the education tax credits differ, and can I claim one every year?
The American Opportunity Tax Credit is for the first four years of undergraduate study, is partly refundable, and is worth more per year, but it can only be claimed for four tax years per student. The…Read more
Do capital gains and dividends get added on top of my regular income for bracket purposes?
They are stacked on top of your ordinary income but taxed on a separate rate schedule. First your wages and other ordinary income fill up the ordinary brackets. Then long-term capital gains and qualif…Read more
Should I do my own taxes or is my situation complex enough to need help?
If your return is straightforward, a W-2 job, standard deduction, maybe some interest income, tax software handles it cheaply and accurately, and the IRS Free File program offers no-cost options for m…Read more
What records and receipts do I need to keep to back up my deductions and credits?
Keep anything that substantiates income, deductions, and credits: W-2s and 1099s, receipts for charitable gifts, mortgage interest and property tax statements, medical bills, childcare provider detail…Read more
What does it mean to 'max out my standard deduction,' and can I add anything on top of it?
You do not max out the standard deduction; it is a fixed amount set by your filing status that the IRS adjusts for inflation yearly. If you are 65 or older or blind, you get an additional standard ded…Read more
Do the long-term capital gains brackets stack on top of my ordinary income?
Yes, and this trips up a lot of people. Long-term capital gains and qualified dividends are taxed in their own 0%/15%/20% brackets, but those brackets sit on top of your ordinary income, not beside it…Read more
How does my holding period decide whether a gain is short-term or long-term?
The clock starts the day after you buy and runs through the day you sell. If you've held more than one year (a year and a day or longer), the gain is long-term and taxed at the favorable 0%/15%/20% ra…Read more
Why do I pay capital gains tax when I sell one fund to buy another inside my brokerage?
In a taxable brokerage account, any sale is a taxable event even if you immediately reinvest the proceeds in a different fund. The IRS treats it as two separate transactions: you sold Fund A (realizin…Read more
Can I use short-term losses to offset my long-term gains?
Yes. The IRS nets your gains and losses by category first: short-term losses cancel short-term gains, and long-term losses cancel long-term gains. Then, if one bucket still has a net loss, it crosses…Read more
How does the wash-sale rule apply if my spouse or my IRA buys the same stock?
The wash-sale rule disallows a loss if you buy a 'substantially identical' security within 30 days before or after the sale, and the IRS reads 'you' broadly. A purchase by your spouse counts, and so d…Read more
Does the wash-sale rule apply to cryptocurrency?
As of 2026, the wash-sale rule technically applies to 'securities,' and the IRS has historically treated cryptocurrency as property rather than a security, so many traders have harvested crypto losses…Read more
What counts as a substantially identical security for the wash-sale rule?
The IRS never gave a precise definition, which is why it causes confusion. Clearly identical: selling and rebuying the exact same stock or the exact same fund. Clearly fine: selling an S&P 500 fund an…Read more
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