California FSBO Disclosure Requirements: 2026 Step-by-Step Checklist

You accept an offer on Friday. By Tuesday, escrow slows down because the buyer still has not received your Transfer Disclosure Statement, your Natural Hazard Disclosure, or the lead paint paperwork for your 1975 house. The buyer wants a clean file before they release contingencies. You want to keep the sale moving and avoid handing the buyer a fresh exit window.

That is the real cost of getting California disclosures wrong in a FSBO sale. A missing form, a late form, or a delivery date you cannot prove can delay closing, reopen negotiations, or give the buyer time to cancel.

Direct answer, statewide baseline as of May 14, 2026: This guide covers California FSBO disclosure rules for typical one-to-four unit residential sales using the California Civil Code and federal lead paint law as the baseline. You still need to verify city, county, HOA, and property-specific add-ons before you publish your listing or sign a contract.

California FSBO disclosure checklist for 2026

Use this like a pre-listing and pre-offer workflow. You want your disclosure packet ready before a buyer asks for it, not after escrow starts to wobble.

Direct answer: If you are selling a typical existing one-to-four unit residential property in California, you will usually need the Transfer Disclosure Statement, or TDS, and the Natural Hazard Disclosure, or NHD, unless a statutory exemption applies. If your home was built before 1978, add the federal lead-based paint disclosure package.

Core disclosures to plan for

Your step-by-step workflow

1. Confirm the property fits the usual disclosure rules. Check whether you are selling a one-to-four unit residential property and whether any TDS or NHD exemption might apply.
2. Confirm the year built. If the home predates 1978, add the federal lead paint forms.
3. Complete the TDS. Fill it out from your actual knowledge of the property and known material facts.
4. Order the NHD report. Use the correct property address and parcel details, then keep the full lookup documentation.
5. Prepare lead paint forms if needed. Include the disclosure, the EPA pamphlet, and signature lines for every buyer.
6. Deliver the full packet early. Aim for delivery at contract signing or before, using a method that creates a clean receipt date.
7. Track deadlines from the delivery date you can prove. Do not rely on “I sent it” if you cannot prove when the buyer received it.
8. Respond fast if the buyer sends notices. A cancellation notice, risk assessment request, or correction request can affect your timeline.
9. Save dated records. Keep signed copies, delivery receipts, and a simple log of what you sent and when.

If you want one place to keep disclosure PDFs, buyer questions, and deadlines, Sellable can help you organize the file. It works as a simpler listing desk for sellers and solo agents. You can see how it fits your process at Sellable pricing.

Disclosure timeline: the dates that can move escrow

Most FSBO disclosure problems start with timing, not with the form itself. You can answer every question honestly and still create buyer leverage if you deliver the packet late.

Two timing rules matter most in a California FSBO deal:

Buyer windows to watch

TDS timing example: 3 days versus 5 days

Say you sign the purchase agreement on Friday, May 16, 2026.

If you personally deliver the TDS on Monday, May 19, the buyer gets 3 calendar days to cancel. That puts the cancellation deadline on Thursday, May 22.

If you mail the TDS on Monday, May 19, the buyer gets 5 calendar days to cancel. That moves the deadline to Saturday, May 24.

Those extra two days can matter if you set a short closing schedule or if the buyer’s lender needs the file to stay stable through underwriting.

Lead paint timing example: the 10-day risk assessment period

If your home was built before 1978, you must give the buyer the lead-based paint disclosure and the EPA pamphlet. The buyer then gets up to 10 days for a risk assessment or inspection, unless the contract shortens that period or includes a written waiver.

If the buyer asks for an assessment on day 9, your closing calendar can shift. Track that window before you lock in movers, contractors, or a back-to-back purchase.

Transfer Disclosure Statement, or TDS, in plain English

The TDS tells the buyer what you know about facts that affect the property’s value or desirability. It is not a construction report. It is your disclosure of known conditions and known issues.

What the TDS covers

You will usually answer questions about:

• Roof, foundation, and structural issues
• Plumbing and electrical systems
• Heating and air systems
• Known leaks and water intrusion
• Pest damage or prior pest treatment
• Sewer or septic details, when applicable
• Prior damage and major repairs you know about
• Hazardous materials or environmental issues you know about

You do not need to guess. You do need to answer from your actual knowledge.

When you should deliver the TDS

If you want to protect your timeline, deliver the TDS at or before contract signing.

Direct answer: If you deliver the TDS after the buyer signs, California law can give the buyer 3 days to cancel after personal delivery or 5 days after mail delivery. That rule comes from the California Civil Code section 1102 series.

How to fill out the TDS without creating avoidable problems

Use this checklist while you complete the form:

• List each issue you know about and attach repair receipts if you have them.
• Add dates for repairs or improvements when you know them.
• Disclose deferred maintenance you know about.
• Use “unknown” if you do not have the information and cannot confirm it from your records.
• Compare your written answers with anything you already told buyers during showings or in messages.

If you discover a new material issue after contract signing, update your disclosures through the process your contract allows. Then get fact-specific guidance from your escrow officer, attorney, or licensed agent.

Delivery method matters more than most FSBO sellers expect

Email creates convenience, but it can create arguments about timing. The buyer may say they never received the attachment, or that they opened it later, or that the version was incomplete.

Use a delivery method that creates a clear paper trail:

• Personal delivery with signed acknowledgment
• Certified mail with tracking
• A documented platform or transaction system that shows receipt and date

If you also email the packet, treat that as a duplicate copy, not your only proof.

Natural Hazard Disclosure, or NHD, in plain English

The NHD tells the buyer whether the property sits in specific hazard zones defined by California law. Buyers use it to ask better questions about insurance, future maintenance, and local risk.

The six statutory hazard areas

California’s Natural Hazard Disclosure rules cover these six hazard areas:

1. Earthquake fault zones
2. Seismic hazard zones
3. Tsunami inundation zones
4. Fire hazard severity zones
5. Flood zones
6. Landslide zones

That six-part framework comes from the California Civil Code section 1103 series.

Why many sellers order a third-party NHD report

Most FSBO sellers do not try to research all six hazard maps on their own. They order a third-party NHD report instead. The report ties the hazard lookup to your specific address and gives you documentation to support the disclosure statement.

That documentation matters. If the buyer, lender, or escrow officer asks how you determined the hazard status, you have the report in the file.

What to confirm before you order the NHD report

Before you place the order, check:

• The exact street address
• The parcel number, if available
• The legal description used by the county
• The correct unit number for a condo or planned development

A bad address can produce the wrong map result. Then you have to reorder the report and explain the correction in the middle of escrow.

When to deliver the NHD

Deliver the NHD with the rest of your disclosure packet, ideally at the same time as the TDS. Buyers often review it early because it affects insurance questions, inspection planning, and lender file completeness.

Practical target: Order the NHD as soon as you prepare the TDS, then send both together.

Federal lead-based paint disclosures for pre-1978 homes

If your home was built before 1978, federal law adds another layer of paperwork. FSBO sellers often miss this because the home looks updated or because a remodel happened years later.

A renovation does not erase the rule. The build year controls.

What triggers the rule

The federal lead rule applies to target housing built before 1978. If your house was built in 1975 and fully remodeled in 2020, you still treat it as pre-1978 housing for disclosure purposes.

What you need to deliver

You need three things:

1. Lead-based paint disclosure about known lead hazards
2. The EPA pamphlet, Protect Your Family from Lead in Your Home
3. Buyer acknowledgements showing each buyer received the materials

Missing any one of those pieces can make the file look incomplete.

The buyer’s 10-day risk assessment period

Direct answer: In a pre-1978 sale, the buyer gets up to 10 days to conduct a lead risk assessment or inspection unless the contract changes that timing or the buyer waives the right in writing.

Read your contract carefully and track the exact dates. If your buyer wants to use the full period, you need that built into your timeline.

Local and property-specific add-ons you still need to verify

The statewide rules give you the baseline. They do not give you the full checklist for every California property.

Your city, county, HOA, and utility setup can add more paperwork. You should confirm those items before you publish the listing, not after the buyer asks for them.

Common add-ons in California FSBO files

A fast way to check for add-ons

Answer these six questions before you market the property:

1. What city is the property in?
2. What county is the property in?
3. Is the property in an HOA, condo project, or planned development?
4. Does the property use a private well or septic system?
5. Does your city require any utility, sewer, smoke, or safety compliance paperwork at transfer?
6. What documents does your escrow officer ask for at file opening?

If you cannot answer those from your records, pause before you list. Waiting until escrow to check local requirements can add days or weeks.

Common FSBO disclosure mistakes that slow closing

Most disclosure delays come from a small set of mistakes. They are predictable, and you can avoid them if you build the packet before you accept an offer.

What goes wrong, what the buyer sees, and how to prevent it

The low-drama rule

Treat disclosure delivery like a dated transaction event, not a casual email. If someone questions the timeline two weeks later, you want one folder that shows exactly what you sent, who received it, and on what date.

Proof of delivery and transaction file checklist

After you send the packet, keep a clean transaction file. Save:

• The signed TDS and the date you completed it
• A signed delivery acknowledgment or mail tracking record
• The NHD statement and full hazard lookup documentation
• The lead-based paint disclosure, if required
• Proof that you gave the buyer the EPA pamphlet
• Buyer acknowledgements for the lead package
• A simple delivery log with the method, date, and recipient

If you want a cleaner system than scattered email threads, you can keep those forms, notes, and deadlines in Sellable. It works well as a simpler listing desk for sellers and solo agents who want one record of what went out and when. You can set up a workspace and start selling free.

What to do next

Start with the core packet before you list. Complete the TDS while the details are fresh, order the NHD report with the correct property information, and add the federal lead paint package if the home was built before 1978.

Then check the city and county for extra transfer items, plus any HOA, septic, well, utility, or safety paperwork tied to your property. Deliver disclosures early, and save dated proof of delivery in the transaction file.

If you want help keeping forms, buyer messages, and task deadlines in one place, Sellable can support that process without turning your FSBO sale into a spreadsheet project. You can compare plans at Sellable pricing. For legal questions, pricing calls, or property-specific disclosure issues, ask a California real estate attorney, your escrow officer, or a licensed agent who can review your exact facts.

Sources and assumptions

• Statewide baseline date: This guide uses California statutes and federal disclosure rules as the baseline as of May 14, 2026.
• TDS timing rule: Late TDS delivery can trigger buyer cancellation rights under the California Civil Code section 1102 series, with 3 days after personal delivery or 5 days after mail delivery.
• NHD framework: California’s NHD rules in the Civil Code section 1103 series cover six statutory hazard areas. Many sellers use a third-party NHD report to document the address-based hazard lookup.
• Lead-based paint rule: Pre-1978 housing triggers federal disclosure duties under 42 U.S.C. 4852d and EPA/HUD guidance, including the EPA pamphlet and up to a 10-day buyer risk assessment period unless the contract changes or waives it.
• Local add-ons: City ordinances, county rules, HOA documents, septic or well records, and utility or safety certifications can add requirements. Verify those local forms before you publish the listing.

Frequently Asked Questions

Do I need both the TDS and the NHD in a California FSBO sale?

Usually, yes, if you are selling a typical one-to-four unit residential property in California. Some transaction types have exemptions, so check the exemption before you leave either form out.

What happens if I deliver the TDS after the buyer signs?

The buyer can get a short cancellation window. The standard statewide rule is 3 days after personal delivery or 5 days after mail delivery, based on the California Civil Code section 1102 series.

Can I deliver California disclosures by email only?

You can email the packet, but email alone can create arguments about receipt and timing. Use a method that gives you a clean delivery record, such as signed acknowledgment, tracked mail, or a documented transaction platform.

What are the six hazard areas covered by the California NHD?

They are earthquake fault zones, seismic hazard zones, tsunami inundation zones, fire hazard severity zones, flood zones, and landslide zones. Many sellers order a third-party NHD report to document those address-based results.

My house was built in 1975 and remodeled in 2020. Do I still need lead paint disclosures?

Yes. The trigger is the original build year, not the remodel date. For a pre-1978 home, you need the lead-based paint disclosure, the EPA pamphlet, and buyer acknowledgements, and you should plan for up to a 10-day buyer risk assessment period unless the contract changes or waives it.