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Advantage Tax Inc.
CLIENT ACCOUNTS & TOOLS
Advantage Tax Client Portal
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Upload or download important documents.
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Review and E - sign documents.
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View your previous year(s) tax return.
IRS Online Account
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Access your individual account information including balance, payments, tax records and more.
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If you don't have an existing IRS username or ID.me account, have your photo identification ready. More information about identity verification is available on the sign-in page.
Check Your Refund Status
IRS Tax Withholding Calculator
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For Original Returns
You will need:​
This calculator is designed to ensure that your employer withholds enough federal taxes.​ It is recommended that you use it periodically throughout the year to ensure that enough taxes are being withheld.​
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Social security number or ITIN
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Your filing status
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Your exact refund amount
For Amended Returns
You will need:​
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Social security number or ITIN
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Your birthdate
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Your zip code
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Complete or adjust your W-4(s).
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Estimate your current year tax liability.
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