Quick Answer
You can deduct sales tax using the IRS Optional Sales Tax Tables (based on income and location) or actual receipts. For 2026, a family earning $75,000 in Texas can deduct approximately $1,450-$1,650 in sales tax, potentially saving $319-$363 in federal taxes at the 22% bracket.
Best Answer
Robert Kim, Tax Return Analyst
Taxpayers who want to maximize their state tax deduction and don't keep detailed sales tax receipts
How to calculate your sales tax deduction
You have two options for calculating your sales tax deduction: using the IRS Optional Sales Tax Tables or tracking actual receipts. The IRS tables are easier and often more accurate for most taxpayers.
The IRS Optional Sales Tax Tables method uses your adjusted gross income, filing status, and ZIP code to determine your allowable deduction. According to IRS Publication 600, these tables are based on average spending patterns and sales tax rates in your area.
Example: $75,000 household in Dallas, Texas
Let's calculate the sales tax deduction for a married couple filing jointly with $75,000 AGI living in Dallas (75201):
1. Base amount from IRS table: $1,247 (for $75,000 AGI in Texas)
2. Local tax adjustment: +$203 (Dallas has 8.25% vs. 6.25% state rate)
3. Major purchases: +$450 (bought a $15,000 car × 3% additional tax)
4. Total deduction: $1,900
At the 22% federal tax bracket, this saves $418 in federal taxes.
Comparison: Sales tax vs. state income tax
Key factors that affect your sales tax deduction
What you should do
1. Compare both methods: Calculate sales tax (using IRS tables) vs. your state income tax paid
2. Add major purchases: Don't forget cars, appliances, or home improvements over $1,000
3. Use Schedule A, line 5b: Check the sales tax box instead of income tax
4. Keep receipts for big items: You'll need proof for major purchase additions
Use our return scanner to identify if you've been missing this deduction on past returns — you may be able to amend and get additional refunds.
Key takeaway: Most taxpayers in no-income-tax states should use the sales tax deduction, which averages $1,400-$1,800 for middle-income families and can save $300-$400 in federal taxes.
*Sources: [IRS Publication 600](https://www.irs.gov/pub/irs-pdf/p600.pdf), [Schedule A Instructions](https://www.irs.gov/pub/irs-pdf/i1040sa.pdf)*
Key Takeaway: Use the IRS Optional Sales Tax Tables for most situations — it's simpler than tracking receipts and often results in a larger deduction than actual spending.
Sales tax deduction comparison by state type for $75,000 AGI household
| State Type | Typical Sales Tax Deduction | Typical Income Tax Paid | Better Choice | Federal Tax Savings |
|---|---|---|---|---|
| No income tax (TX, FL, WA) | $1,450-$1,650 | $0 | Sales tax | $319-$363 |
| Low income tax (CO, UT) | $1,200-$1,400 | $900-$1,100 | Sales tax | $66-$110 |
| Moderate income tax (GA, NC) | $1,100-$1,300 | $2,000-$2,500 | Income tax | $198-$308 |
| High income tax (CA, NY) | $1,200-$1,400 | $3,000-$4,000 | Income tax | $396-$572 |
More Perspectives
Michelle Woodard, Tax Policy Analyst
Taxpayers who lived in multiple states during the tax year and need to calculate partial-year deductions
Multi-state sales tax calculations
When you move between states during the tax year, you need to prorate your sales tax deduction based on time spent in each location. This gets complex because different states have different sales tax rates and the IRS tables are location-specific.
Example: Move from California to Texas mid-year
Say you earned $80,000 total ($40,000 in CA for 6 months, $40,000 in TX for 6 months):
California period (January-June):
Texas period (July-December):
Total deduction: $1,600 (CA income tax) + $690 (TX sales tax) = $2,290
Key considerations for multi-state moves
Moving between states often creates opportunities to maximize your state tax deduction by choosing the best option for each state period.
Key takeaway: Multi-state taxpayers can often combine income tax deductions from high-tax states with sales tax deductions from no-tax states for maximum benefit.
Key Takeaway: Multi-state taxpayers can often combine income tax deductions from high-tax states with sales tax deductions from no-tax states for maximum benefit.
Robert Kim, Tax Return Analyst
Taxpayers who work across state lines or have business income in multiple states
Sales tax for multi-state income earners
If you earn income in multiple states but live primarily in one, your sales tax deduction is based on where you actually live and make purchases — not where you earn income. However, you need to be strategic about which state tax to deduct.
Example: Live in New Hampshire, work in Massachusetts
You live in NH (no income or sales tax) but work in MA and pay MA income tax:
Strategy: Track actual receipts since you can't use tables effectively. Include MA sales tax on purchases made there during work trips.
Multi-state income considerations
The key is understanding that sales tax deduction follows where you live and spend, while income tax follows where you earn.
Key takeaway: Multi-state income earners should focus on their resident state for sales tax calculations, but can include purchases made in other states during business travel.
Key Takeaway: Multi-state income earners should focus on their resident state for sales tax calculations, but can include purchases made in other states during business travel.
Sources
- IRS Publication 600 — Optional State Sales Tax Tables
- Schedule A Instructions — Itemized Deductions Instructions
Related Questions
Reviewed by Robert Kim, Tax Return Analyst on February 28, 2026
This content is for educational purposes only and is not a substitute for professional tax advice. Consult a qualified tax professional for advice specific to your situation.