
TAX & ACCOUNTING SERVICES
Understanding Your W-4 Form: Getting Withholding Right
The W-4 form is how you tell your employer how much federal income tax to withhold from your paycheck. Completing it correctly helps you avoid surprises when it’s time to file your taxes. Here’s a quick guide to understanding and filling out your W-4.
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Why the W-4 Matters
Getting your W-4 right means your paycheck has the correct amount of tax taken out. This way, you won’t owe too much or get an excessive refund at tax time—just the right balance.


How to Fill Out Your W-4 Form
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Personal Information
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Start with your basic details and choose your filing status.
Your filing status (single, married, etc.) impacts how much tax is withheld from each paycheck.
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Multiple Jobs or Spouse Works
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If you (or your spouse) have multiple jobs, it’s important to fill out this section.
It ensures that withholding is adjusted for your total combined income,
so you don’t end up with a tax bill at the end of the year.
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Claim Dependents (Optional)
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If you have qualifying dependents, you CAN list them here.
This step directly reduces the federal tax withheld and can increase your paycheck per pay period.
ATTENTION: Do not do anything on Step 3 if you are unsure of how it will affect your tax return!!
Adding Dependents to your W4 will essentially claim the 2k per qualifying child up front, you will not see it in your tax return!
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Other Adjustments (Optional)
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ATTENTION: Do not do anything on Step 4 if you are unsure of how it will affect your tax return!!
Other Income: If you expect additional income (like interest or dividends), include it here to avoid under-withholding.
Deductions: If you typically itemize deductions (such as mortgage interest or charitable donations), you can enter that amount here to fine-tune your withholding.
Extra Withholding: If you’d like additional tax withheld from each paycheck (helpful if you expect a tax bill), you can request that amount here.
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SIGN + DATE (MANDATORY)
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When Should You Adjust Your W-4?
It’s a good idea to revisit your W-4 when:
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You experience a major life event (marriage, divorce, new child).
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You start a new job or take on a side job.
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Your financial situation changes (such as if you start itemizing deductions or your income changes significantly).
Withholding Tips: Avoiding a Big Bill or Big Refund
Over-withholding means getting a larger refund, but it also means more money withheld throughout the year. Under-withholding, on the other hand, could lead to a balance due. Adjusting your W-4 to find the right withholding balance can keep things manageable.
Use the IRS W-4 Estimator Tool
The IRS Tax Withholding Estimator is a great tool to help you determine the right withholding amount based on your latest financial info. You can access it online and follow the prompts for a personalized recommendation.
Common W-4 Questions & Mistakes
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Claiming “Exempt” Status: Only claim exempt if you qualify; otherwise, it may result in penalties.
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Multiple Jobs: If you have more than one job, fill out a separate W-4 for each position, keeping the instructions in mind to avoid under-withholding.
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Freelance or Side Income: If you have self-employment income, you might benefit from additional withholding on your W-4 or by making estimated tax payments.
Recent Changes to the W-4 Form
The W-4 form has changed over recent years, removing the old “allowances” system. If you haven’t updated your W-4 recently, take a moment to review the current form and update it to reflect your situation.



