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Study Guide: Tax Accounting: Individual Tax - Deductions, Standard vs Itemised, Medical, Taxes, Interest, Charitable, Casualty
Source: https://www.fatskills.com/accounting/chapter/tax-accounting-individual-tax-deductions-standard-vs-itemised-medical-taxes-interest-charitable-casualty

Tax Accounting: Individual Tax - Deductions, Standard vs Itemised, Medical, Taxes, Interest, Charitable, Casualty

By Fatskills Exam Guides Team — the exam nerds behind 28,500+ quizzes and 2.1M practice questions across 500+ global exams.

⏱️ ~3 min read

? What this actually is

Deductions in individual taxation can be taken as either a standard deduction or itemized deductions. The standard deduction is a fixed amount that reduces your taxable income, while itemized deductions are specific expenses you can list individually to reduce your taxable income. This matters because choosing the right deduction method can significantly lower your tax liability. The core idea is to compare the standard deduction amount to the sum of your itemized deductions and choose the larger of the two.

? The core logic (or formula)

  1. Standard Deduction: A fixed amount based on your filing status.
  2. Single: $12,950
  3. Married Filing Jointly: $25,900
  4. Married Filing Separately: $12,950
  5. Head of Household: $19,400

  6. Itemized Deductions: Specific expenses you can list individually.

  7. Medical and Dental Expenses: Amounts exceeding 7.5% of your adjusted gross income (AGI).
  8. State and Local Taxes: Limited to $10,000 ($5,000 if married filing separately).
  9. Home Mortgage Interest: Interest paid on mortgages up to $750,000 ($375,000 if married filing separately).
  10. Charitable Contributions: Donations to qualified organizations.
  11. Casualty and Theft Losses: Losses from federally declared disasters.

  12. Choosing Between Standard and Itemized:

  13. Compare the standard deduction amount to the sum of your itemized deductions.
  14. Choose the larger of the two to reduce your taxable income.

? Hidden rule nobody explains

In practice, most taxpayers take the standard deduction because it's simpler and often larger than the sum of itemized deductions. However, if you have significant medical expenses, charitable contributions, or live in a high-tax state, itemizing can be more beneficial. Always run the numbers both ways to ensure you're getting the best tax outcome.

? Practical example / breakdown

Let's consider John, a single taxpayer with the following expenses: - Medical expenses: $10,000 - State and local taxes: $8,000 - Home mortgage interest: $12,000 - Charitable contributions: $5,000 - Casualty loss (federally declared disaster): $3,000

John's AGI is $80,000.

  1. Calculate Medical Deduction:
  2. 7.5% of AGI: $80,000 * 0.075 = $6,000
  3. Deductible medical expenses: $10,000 - $6,000 = $4,000

  4. Sum of Itemized Deductions:

  5. Medical: $4,000
  6. State and local taxes: $8,000 (limited to $10,000)
  7. Home mortgage interest: $12,000
  8. Charitable contributions: $5,000
  9. Casualty loss: $3,000
  10. Total itemized deductions: $4,000 + $8,000 + $12,000 + $5,000 + $3,000 = $32,000

  11. Compare to Standard Deduction:

  12. Standard deduction for single: $12,950
  13. Itemized deductions: $32,000

John should itemize his deductions because $32,000 is greater than $12,950.

? Your move today

Goal: Calculate your potential itemized deductions and compare them to the standard deduction.

Step-by-step:
1. Gather your receipts and records for medical expenses, state and local taxes, home mortgage interest, charitable contributions, and any casualty losses.
2. Calculate your medical deduction by subtracting 7.5% of your AGI from your total medical expenses.
3. Sum up all your itemized deductions.
4. Compare the total to the standard deduction for your filing status.
5. Determine which deduction method is more beneficial.

What to save: A spreadsheet or note with your calculated itemized deductions and the standard deduction amount for your filing status.

? Quick reference asset

Deduction Type Calculation/Limit
Standard Deduction Single: $12,950
Married Filing Jointly: $25,900
Married Filing Separately: $12,950
Head of Household: $19,400
Medical Expenses Amounts exceeding 7.5% of AGI
State and Local Taxes Limited to $10,000 ($5,000 if married filing separately)
Home Mortgage Interest Interest on mortgages up to $750,000 ($375,000 if married filing separately)
Charitable Contributions Donations to qualified organizations
Casualty Losses Losses from federally declared disasters

Example: - AGI: $80,000 - Medical expenses: $10,000 - State and local taxes: $8,000 - Home mortgage interest: $12,000 - Charitable contributions: $5,000 - Casualty loss: $3,000 - Total itemized deductions: $32,000

Common mistakes & recovery

  • Common Error 1: Forgetting to include all eligible itemized deductions.
  • Recovery: Double-check your records for all categories of itemized deductions.
  • Common Error 2: Not comparing itemized deductions to the standard deduction.
  • Recovery: Always calculate both and choose the larger deduction.
  • Quick Check: Ensure your total deductions (standard or itemized) are correctly entered on your tax return.
  • Exam Tip: Practice calculating itemized deductions quickly to save time on the exam.

? Completion check

"I can calculate and compare standard and itemized deductions to determine the best method for reducing my taxable income."