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Standard Deduction
The standard deduction amounts for 2022 are: Married Filing Jointly or Qualifying Widow(er) $25,900 (increase of $800)
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Tax Withholding Estimator | Internal Revenue Service
Apr 13, 2023 Use this tool to: Estimate your federal income tax withholding; See how your refund, take-home pay or tax due are affected by withholding amount
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E. DEDUCTIONS OF CONTRIBUTIONS TO IRC 501(c)(3)
For 1982 and 1983 the maximum deduction is 25 percent of the first $100 ($50 if married filing separately); in 1984 it is 25 percent of the first $300 ($150 if
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