Tax lien investing is one of the lesser-known strategies in real estate. Done right, it can provide steady returns or opportunities to acquire property below market value. Done wrong, you can tie up your money in worthless properties.
This guide covers everything you need to understand before your first investment.
What Is Tax Lien Investing?
When property owners don't pay their property taxes, the local government needs that revenue. Instead of waiting indefinitely, many jurisdictions sell the delinquent taxes to investors through public auctions.
As an investor, you're essentially paying someone else's tax bill. In return, you get either:
- Interest payments when the owner pays back the taxes (tax lien states), or
- Potential ownership of the property if they don't pay (tax deed states)
It's a way for governments to collect owed taxes immediately, while investors get secured investment opportunities backed by real property.
How Tax Liens Work
The Basic Process
- Taxes go unpaid - Property owner misses tax payment deadline
- Government creates lien - A legal claim is placed on the property
- Auction is held - Investors bid on the right to pay those taxes
- Investor pays taxes - Winning bidder pays the delinquent amount
- Redemption period begins - Owner has set time to repay investor with interest
- Resolution - Either owner redeems (investor gets money + interest) or doesn't (investor may get property)
What You're Actually Buying
In tax lien states, you're buying a certificate - essentially an IOU backed by real estate. You're not buying the property itself, at least not initially.
The property serves as collateral. If the owner doesn't pay you back, you can eventually foreclose and potentially take ownership.
Tax Liens vs Tax Deeds
This is the most important distinction in tax sale investing. Different states use different systems.
Tax Lien States
You buy a lien certificate. The owner typically has 1-3 years to redeem by paying you back with interest. Interest rates vary by state (8-36%). If they don't redeem, you can foreclose.
Examples: Arizona, Florida, Illinois, New Jersey
Investor goal: Usually collecting interest, not acquiring property
Tax Deed States
You bid on the property deed directly. If you win, you get the deed (though usually with a redemption period). The focus is more on property acquisition.
Examples: California, Georgia, Texas, South Carolina
Investor goal: Acquiring property below market value
Hybrid States
Some states use elements of both systems. Research your specific state's rules carefully.
Potential Returns
Interest Income (Tax Liens)
Interest rates on tax liens vary dramatically by state:
- Arizona: 16%
- Florida: Up to 18%
- Illinois: 18% (penalty system)
- New Jersey: 18%
These rates are set by state law, not market conditions. However, competitive bidding often reduces effective returns.
Property Acquisition (Tax Deeds)
The potential to acquire property below market value exists, but it's less common than marketing materials suggest. Properties that don't redeem often have issues - title problems, environmental concerns, or simply low value.
Reality Check
Most tax liens get redeemed. Most tax deed properties have complications. This is not a get-rich-quick strategy. It requires research, capital, patience, and acceptance of risk.
Risks to Understand
Property Value Risk
The property might be worth less than what you pay. A vacant lot in a declining area or a building with environmental contamination can leave you holding a worthless asset.
Superior Liens
Some liens survive tax sales - notably IRS liens and certain municipal liens. You could "win" a property and still owe money on it.
Title Issues
Tax sale titles can be clouded. Getting clear, marketable title often requires additional legal work and expense (quiet title action).
Redemption Risk
Your capital is tied up during redemption periods. If rates are bid down at auction, your actual return might be lower than expected.
Due Diligence Failures
The biggest risk is buying something you haven't properly researched. Never bid on a property you haven't investigated.
How to Get Started
Step 1: Learn Your State's Rules
Every state is different. Start by understanding whether your state (or a state you're interested in) uses tax liens, tax deeds, or a hybrid system. Learn the redemption periods, interest rates, and auction processes.
Step 2: Find Upcoming Auctions
Tax sales are typically announced through:
- County tax collector websites
- Local newspaper legal notices
- Online auction platforms (GovEase, RealAuction, etc.)
Step 3: Research Properties
Before any auction, get the list of properties and research each one you're considering. This is non-negotiable.
Step 4: Attend an Auction (Just to Watch)
Your first auction should be as an observer. Watch how the process works, how experienced investors bid, and how quickly things move.
Step 5: Start Small
Your first investments should be small enough that mistakes won't hurt you badly. Learn the process with lower stakes before committing significant capital.
Due Diligence Basics
Research is everything. Here's the minimum you should check:
Property Basics
- What type of property is it? (Residential, commercial, vacant land)
- What's the size and location?
- Is it buildable land or a remnant parcel?
Value Assessment
- What's the county assessed value?
- What are comparable properties selling for?
- What would this property realistically sell for?
Title Research
- Are there other liens that might survive the sale?
- Are there any obvious title issues?
- Is there legal access to the property?
Physical Inspection
- Drive by the property if possible
- Check Google Street View and satellite imagery
- Look for obvious issues (condemned buildings, environmental concerns)
Best States for Beginners
Some states are more beginner-friendly than others:
For Tax Lien Investing
- Arizona - 16% rate, straightforward process
- Florida - Large market, online auctions available
For Tax Deed Investing
- Texas - Shorter redemption periods
- South Carolina - 12-month redemption, straightforward process
I invest primarily in South Carolina, and I've written a detailed guide specifically for that state.
Next Steps
If you're ready to go deeper:
- Read my South Carolina specific guide
- Research your local state's tax sale process
- Find an upcoming auction in your area
- Start building your due diligence checklist
Get My Due Diligence Checklist
The exact checklist I use before bidding on any tax sale property.
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