Tax Lien Redemption Calculator

Redemption = unpaid tax + interest + penalty + costs.

Unpaid tax

Interest rate %

Months to redemption

Penalty %

Administrative costs

Total redemption

$10,890

Interest charged

$765

Investor return %

0.1%

How the math works

Interest = tax × rate × months/12. Total = tax + interest + penalty + costs.

$8,500 + $765 + $425 + $1,200 = $10,890 redemption. Investor return $1,190 on $8,500 = 14%.

How to Use

Enter unpaid tax amount.
Enter interest rate %.
Enter months to redemption.
Enter penalty %.
Enter administrative costs.
Read total redemption.

Frequently Asked Questions

How do tax liens work?

Property tax unpaid triggers lien. State auctions lien certificate to investor who pays tax. Property owner pays investor redemption (tax + interest + costs) within redemption period (6 months-4 years by state). Failure = investor can foreclose and take title.

Interest rates?

Statutory rates vary widely: Florida 18% max (bid-down), Arizona 16%, Maryland 20%, New Jersey 18%. Illinois 36% (max bid). Effective rate via bid-down is usually lower — competitive bidders accept 5-10%. Solid return for tax lien investors.

Risks?

Redemption during wait period (most common — investor earns interest only). Property abandoned with no value (can't recover). Senior liens (federal, municipal) priming tax lien. Environmental contamination. Careful due diligence before bidding, especially on commercial.