www.explained.pageTax season ×Español
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Filing your first tax return

Key dates, the forms you need, whether your parents can claim you, free ways to file, getting a refund, and state returns.

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Got a letter from the IRS? What to do

How to read an IRS notice, meet the deadline, spot scams, set up a payment plan, and find help.

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Side hustle taxes: what to set aside

What taxes apply to side income, self-employment tax, how much to set aside, quarterly estimated payments, record keeping and 1099 forms.

4 / 7

What you can write off as a small business or freelancer

The ordinary and necessary test, common deductions, home office rules, what isn’t deductible, keeping records, and avoiding bad advice.

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How to fill out a W-4 at a new job

What the W-4 does, which steps to fill, when to use the IRS estimator, why not to claim exempt, and updating it later.

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Why is my paycheck smaller than my salary?

Where your money goes: gross vs net pay, federal and state taxes, Social Security and Medicare, benefits, 401(k) and your W-4.

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Someone stole your identity: what to do first

Freeze your credit, report to IdentityTheft.gov, close fake accounts, check your credit reports and protect your tax return.

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