Tennessee · Investment Interest Expense
Investment Interest Expense in Tennessee (2026)
Deduct interest paid on loans used to purchase investments. Tennessee has no state income tax, so a Tennessee filer's combined marginal rate on the next dollar at $59,695 of income is about 12% (12% federal).
2026 savings example for Tennessee
Planning estimate for a single filer earning $59,695 (Tennessee median household income in LevyIO's state dataset) who removes $5,000 from taxable income. Federal tax uses the 2026 IRS brackets after the $16,100 standard deduction; TN tax uses the state brackets in LevyIO's dataset.
Estimated total savings
$600
Federal savings
$600
$4,983 → $4,383 · 12% bracket
TN state savings
$0
No state income tax
Combined marginal rate
12%
≈ $120 saved per $1,000 deducted
Federal × Tennessee marginal rates (2026, single)
Gross-income ranges include the federal standard deduction. The TN column is the state marginal rate at the midpoint of each range (Tennessee has no income tax). The last column is the tax saved per $1,000 deducted at that combined rate.
| Federal bracket | Gross income (single) | TN marginal | Combined | Per $1,000 |
|---|---|---|---|---|
| 10% | $16,100 - $28,500 | 0% | 10% | $100 |
| 12% | $28,500 - $66,500 | 0% | 12% | $120 |
| 22% | $66,500 - $121,800 | 0% | 22% | $220 |
| 24% | $121,800 - $217,875 | 0% | 24% | $240 |
| 32% | $217,875 - $272,325 | 0% | 32% | $320 |
| 35% | $272,325 - $656,700 | 0% | 35% | $350 |
| 37% | Over $656,700 | 0% | 37% | $370 |
Eligibility & forms
Investors with margin interest or investment loans
- Limited to net investment income
- Must itemize
- Carryforward allowed
Federal forms: Form 4952, Schedule A
Tennessee filing notes
No income tax is a major benefit. Be aware of very high combined sales tax. Low property taxes help offset. No estate or inheritance tax.
Common mistakes: Including personal interest; Not electing capital gains treatment.
Frequently asked questions
How much can the Investment Interest Expense save a Tennessee taxpayer in 2026?
In LevyIO's example, a single filer with $59,695 of income (the Tennessee median household income in our state dataset) who removes $5,000 from taxable income saves about $600 in 2026 federal tax (12% marginal bracket) and nothing at the state level because Tennessee does not tax wage income. It is a planning estimate computed from the 2026 IRS brackets and LevyIO's TN bracket data, not a survey figure.
What is the Tennessee income tax rate for 2026?
Tennessee has no state income tax. The TN standard deduction in LevyIO's dataset is $0 single / $0 married. No income tax (Hall Tax repealed 2021). Highest combined sales tax (tied 9.55%). Low property taxes.
Who qualifies for the Investment Interest Expense in Tennessee?
Investors with margin interest or investment loans. The federal rules are the same in every state; the requirements are: Limited to net investment income; Must itemize; Carryforward allowed. Tennessee filers should confirm on the TN return whether the state follows the federal treatment.
Which forms do I file to claim the Investment Interest Expense?
Federal: Form 4952, Schedule A. Tennessee has no individual income tax return for wage income, so there is no state form to file for this item. Common mistakes: Including personal interest; Not electing capital gains treatment.
Investment Interest Expense in other states
Sources
Reviewed 2026-09-17. Estimates are educational planning figures computed from the IRS 2026 inflation adjustments and LevyIO's state bracket dataset; they are not tax advice.