Overview
This article covers key aspects of Installment Sales: How to Spread Capital Gains Tax Across Multiple Years. Understanding the tax rules for this type of capital gain helps investors plan more effectively and minimize their total tax liability.
An installment sale allows you to receive sale proceeds over multiple years and pay capital gains tax on each installment as it is received. For large real estate or business sales, this can keep your annual income in lower brackets and significantly reduce the total tax burden versus receiving everything at once.
How the Tax Rules Apply
Capital gains tax rates depend on your holding period and total income. Long-term rates (0%, 15%, 20%) apply to assets held more than 12 months. Short-term rates equal ordinary income rates. The 3.8% NIIT applies above ,000/,000 MAGI. State capital gains tax adds 0-13.3% depending on your state.
2025 long-term capital gains rates
| Rate | Single Income Threshold | Married Jointly |
|---|---|---|
| 0% | Under ,350 | Under ,700 |
| 15% | ,351 to ,400 | ,701 to ,050 |
| 20% | Over ,400 | Over ,050 |
| NIIT (+3.8%) | MAGI over ,000 | MAGI over ,000 |
Planning Strategies
- Hold investments more than 12 months to qualify for long-term rates
- Harvest losses to offset gains and reduce net taxable capital gains
- Use tax-advantaged accounts to shelter gains from annual capital gains tax
- Donate appreciated assets to charity to eliminate all capital gains tax
- Time sales to lower-income years when you may qualify for the 0% rate
Calculate Your Capital Gains Tax
Use the capital gains tax calculator to determine your exact federal and state tax on any investment sale. Enter your purchase price, sale price, dates, and income level for a precise result.
Calculate Your Capital Gains Tax
Enter your investment sale details to see federal, state, and NIIT capital gains tax instantly.