California Form LP-1 is the Certificate of Limited Partnership that every domestic limited partnership must file with the California Secretary of State to legally exist under state law. The form, currently bearing a revision date of 08/2022, is authorized by the California Revised Uniform Limited Partnership Act (Corporations Code §§ 15900–15912.07) and creates the public record that protects your limited partners from personal liability.
Filing the wrong information, missing the agent for service of process line, or skipping a general partner signature can trigger a same-week rejection from the Sacramento office, and the Secretary of State reports that roughly 1 in 5 business entity filings are rejected on the first pass for fixable formatting errors, according to the agency’s own filing tips guidance. Getting LP-1 right the first time saves weeks and protects the limited liability shield that is the entire point of forming an LP.
In this guide, you will learn:
- 📝 How to fill out every box on Form LP-1 line by line, using the official 08/2022 revision
- 💼 Three real-world filled-out examples (real estate, family estate planning, and film production LPs)
- 💵 Every current fee, including the $70 filing fee, $15 special handling, $350 24-hour expedite, and the $800 annual franchise tax
- 📬 All four filing channels — online via bizfileOnline, mail, in-person drop-off, and courier expedite
- ⚠️ The 10 most common rejection triggers and how to avoid each one
What Form LP-1 Is and Who Must File It
Form LP-1 is the Certificate of Limited Partnership. It is the founding public document for any domestic California limited partnership. Until it is filed and stamped by the Secretary of State, no limited partnership legally exists in California, and the people calling themselves “limited partners” are exposed to general partner liability under Corporations Code § 15902.01.
Anyone forming a domestic LP must file LP-1. This includes real estate investors pooling money to buy property, family LPs created for estate planning, film and television production LPs, oil-and-gas LPs, and small businesses that want a clean split between active managers and passive investors. Foreign (out-of-state) LPs do not use LP-1; they register on Form LP-5 instead.
The agency that receives the form is the California Secretary of State, Business Programs Division, located at 1500 11th Street, Sacramento, CA 95814. The statute behind the form is the California Revised Uniform Limited Partnership Act of 2008. The deadline is whenever you want the LP to exist — there is no statutory deadline — but once filed, the LP triggers the $800 minimum annual franchise tax owed to the Franchise Tax Board, and a Statement of Information on Form LP-1A is due within 90 days.
The penalty for non-compliance is layered. If you operate as an LP without filing LP-1, every “limited” partner becomes a general partner with unlimited personal liability for partnership debts. If you file LP-1 but skip the LP-1A, the Secretary of State will suspend the partnership and the FTB will impose a $250 penalty under Revenue & Taxation Code § 19141.
Before You Start: Documents and Information You Need
Pull every piece of information below before you open the PDF or the bizfile portal. Stopping mid-form to hunt for a ZIP code or an agent’s address is the single biggest cause of typos and rejections.
- Proposed LP name. Must end in “Limited Partnership,” “L.P.,” or “LP,” and must be distinguishable from existing names in the California business search. Without a clear name, your filing will be rejected on Item 1.
- California street address of the principal office. P.O. Boxes are not allowed in Item 2. A missing physical address triggers automatic rejection.
- Mailing address (if different). Used for official notices. Skipping it when it differs from the principal office means you may miss a rejection letter.
- Agent for service of process information. Either an individual California resident with a street address, or a corporate agent registered under Corporations Code § 1505. Without this, the LP cannot be served lawsuits.
- Names and addresses of every general partner. Every GP must be listed and must sign. Missing a GP creates a void filing.
- Decision on alternative security or bond. Required disclosure under Corp. Code § 15901.14 if applicable. Skipping it where required can void liability protection.
- Effective date (if delayed). You may pick a future date up to 90 days out. Without one, the LP starts on the file-stamp date, which can affect tax year planning.
- Payment method. $70 base fee, plus optional $15 over-the-counter handling or $350 for 24-hour service. No payment, no filing.
- Email address for the bizfile account. Online filings go through bizfileOnline. Without an account, you cannot file electronically.
Where to Get the Form and How to Access It
The official PDF lives on the Secretary of State’s site as Form LP-1 (Rev. 08/2022). Confirm the revision date in the lower-left corner of page 1 before you fill anything out — using an old revision is the fastest way to a rejection notice.
The fillable, online version sits inside the bizfileOnline portal. The portal walks you through the same fields the paper form uses, validates names against the California business database in real time, and accepts credit-card payment. The portal is the channel the Secretary of State prefers, and the filing tips PDF is built around it.
If you prefer paper, print the LP-1 at 100% scale on white 8.5 × 11 paper, single-sided, with no hole-punches or staples. You can also pick up a paper copy at the Sacramento public counter at 1500 11th Street, 3rd Floor.
Common misconception: filers often think they need to “buy” the form from a third-party site. They do not. Every official Secretary of State form is free to download. Buying a “California LP-1 form kit” online wastes money and sometimes delivers an outdated revision.
Step-by-Step: How to Fill Out California Form LP-1 Line by Line
The form has one page, seven numbered items, and a signature block. Read each instruction below before you type or write anything in the box. Each italicized sample shows what an actual entry looks like.
Item 1 — Limited Partnership Name
What it asks in plain English. The exact legal name your partnership will use forever, until you amend it.
How to answer. Type the full name in capital letters in the single line at the top of the form. The name must end with one of three exact phrases: “Limited Partnership,” “L.P.,” or “LP.” Punctuation matters — L.P. with periods is not the same record as LP without periods.
Example entry. Maria Lopez and her brother forming a small rental LP write LOPEZ FAMILY RENTALS, L.P. in Item 1.
Nuance. California prohibits names that imply you are a bank, trust, insurer, or government agency. If your proposed name contains “Bank,” “Trust,” “Insurance,” or “Realtor,” the Department of Financial Protection or the relevant licensing agency must pre-approve it.
Common mistake and consequence. Filers leave off the “L.P.” ending or write “Ltd.” instead. The form is rejected and returned with a red-ink notice; you lose your filing fee processing time.
Misconception. Many filers think running a name search “reserves” the name. It does not. To hold a name for 60 days, file a separate Name Reservation Request with a $10 fee.
Item 2 — Street Address of the Principal Office in California
What it asks. The physical California street address where partnership records are kept.
How to answer. Write the street number, street name, suite or unit, city, and ZIP code. Do not write a P.O. Box. Use a real, current California street.
Example entry. 1450 Sutter Street, Suite 220, San Francisco, CA 94109.
Nuance. If you operate from home but want privacy, hire a California registered agent service that allows you to use their street address as your principal office. Many do this for under $150 per year.
Common mistake and consequence. Filers enter a P.O. Box because they want privacy. The Secretary of State rejects the form on intake; your $70 sits in queue while you re-prepare and re-mail.
Misconception. People assume the principal office must be where business is operated. It does not. It only must be where the records are maintained, and California allows that to be at any in-state address.
Item 3 — Mailing Address of the Limited Partnership, if Different from Item 2
What it asks. Where the Secretary of State should send official mail if it differs from the principal office.
How to answer. If the mailing address is the same as Item 2, leave Item 3 blank. If it differs, enter the full mailing address, including a P.O. Box if you wish.
Example entry. P.O. Box 9921, San Francisco, CA 94109.
Nuance. If you use a virtual mailbox service, ensure the service forwards mail weekly. Missing a Statement of Information reminder leads to suspension.
Common mistake and consequence. Filers duplicate Item 2 in Item 3, which the Secretary of State accepts but creates two records of the same address. Later amendments can become confused. The harm is administrative friction, not rejection.
Misconception. Filers think Item 3 must be in California. It does not. The mailing address may be anywhere in the United States.
Item 4 — Service of Process: Agent’s Name and Address
What it asks. The person or company authorized to receive lawsuits and official notices on behalf of the LP.
How to answer. Item 4 has two sub-options. Option A — name an individual California resident, then enter that person’s California street address (no P.O. Box). Option B — name a corporate agent that has filed a Section 1505 certificate with the Secretary of State. If you choose Option B, enter only the corporate agent’s name; the system already has the address on file, so leaving the address blank in Option B is correct.
Example entry. Carlos Reyes, 88 Kearny Street, Suite 1500, San Francisco, CA 94108 (Option A), or CT Corporation System (Option B with no address).
Nuance. A general partner can serve as the LP’s own agent, but if that partner moves or dies, the LP is exposed until you file a Form LP-6 amendment. Most lawyers recommend a paid corporate agent for stability.
Common mistake and consequence. Filers list a corporate agent under Option A and fill in the address. The form is rejected because Option B prohibits an address entry.
Misconception. Filers think the agent is just a “mail receiver.” The agent has legal duties under Corp. Code § 17701.13; failing to forward a served lawsuit can lead to a default judgment.
Item 5 — General Partner(s) Names and Addresses
What it asks. The full legal name and address of every general partner who will sign the certificate.
How to answer. List each GP on a separate line. Use full legal names (no nicknames) and full street addresses. If you have more GPs than the form has lines, attach a continuation page labeled “Attachment to Form LP-1, Item 5” with the same formatting.
Example entry. Aisha Khan, 250 Montgomery Street, San Francisco, CA 94104 and Khan Management, Inc., 250 Montgomery Street, San Francisco, CA 94104.
Nuance. A general partner may be a person or an entity. If the GP is an entity (a common move to limit personal liability), list the entity’s exact registered name and its principal address. The entity must itself be in good standing.
Common mistake and consequence. Filers list limited partners here. Do not. Item 5 is for general partners only. Listing a limited partner here destroys that partner’s limited liability and exposes them to general-partner debts.
Misconception. People believe California requires limited partners to be named on LP-1. It does not. Limited partners are listed only in the partnership agreement, which is a private document.
Item 6 — Additional Information (Optional)
What it asks. Any extra information the LP wants on the public record, such as a delayed effective date, an alternative security election under Corp. Code § 15901.14, or a duration term.
How to answer. Type the additional clause in the box, or attach a labeled continuation. Use complete sentences. The most common entry is a delayed effective date: “This Certificate shall be effective on January 1, 2027.”
Example entry. “This Limited Partnership shall dissolve on December 31, 2050, unless sooner dissolved by written agreement of the partners.”
Nuance. A delayed effective date may be no more than 90 days after the file date. Beyond 90 days, the Secretary of State rejects the certificate.
Common mistake and consequence. Filers put the partnership agreement terms in Item 6, including capital contributions and profit splits. The Secretary of State accepts it, but it then becomes a public record — exposing private financials forever.
Misconception. Filers think Item 6 is required. It is optional. Leaving it blank is normal and recommended for most LPs.
Item 7 — Number of Pages Attached
What it asks. A simple count of any continuation or attachment pages.
How to answer. Enter the number as a numeral. If you have no attachments, enter 0.
Example entry. 2 (for a two-page Item 5 continuation).
Nuance. Attachments must be on white paper, single-sided, in the same orientation, and labeled at the top with the LP name and the item they expand.
Common mistake and consequence. Filers staple the attachments. The Secretary of State unstaples every filing for scanning; staples damage scanners and cause rejection.
Misconception. Filers think the partnership agreement must be attached. It must not. Attaching a partnership agreement turns a private contract into a public record.
General Partner Signature Block
What it asks. The signature, printed name, and title of every general partner.
How to answer. Each GP signs in blue or black ink (or via the bizfile e-signature). Print the name to the right of the signature. The title is “General Partner.” If the GP is an entity, an authorized officer signs and writes their officer title plus “on behalf of [Entity Name], General Partner.”
Example entry. Signature line: Aisha Khan. Printed: Aisha Khan. Title: General Partner. Second line for an entity GP: Pat Singh, President of Khan Management, Inc., General Partner.
Nuance. Electronic signatures via bizfileOnline are valid under Corp. Code § 17.1. On paper, wet ink is required.
Common mistake and consequence. A limited partner signs because they are listed in the partnership agreement as a “manager.” The form is rejected; only general partners may sign LP-1.
Misconception. Filers think one GP can sign for all. Every general partner must sign personally unless the partnership agreement explicitly authorizes one to sign for all and that authority is recited in Item 6.
Three Filled-Out Examples Using Real Scenarios
The three scenarios below show how three different California LPs complete LP-1 from start to finish. Each uses a named filer and tracks the entry in every key section.
Scenario 1 — Real Estate Investment LP (Lopez Family Rentals, L.P.)
Maria Lopez and her brother Diego form an LP to buy two duplexes in Oakland. Maria is the general partner; Diego is the limited partner who put in the money.
| Form Section | What Maria Enters |
|---|---|
| Item 1 — Name | LOPEZ FAMILY RENTALS, L.P. |
| Item 2 — Principal Office | 1450 Sutter Street, Suite 220, San Francisco, CA 94109 |
| Item 3 — Mailing Address | (left blank — same as Item 2) |
| Item 4 — Agent (Option A) | Maria Lopez, 1450 Sutter Street, Suite 220, San Francisco, CA 94109 |
| Item 5 — General Partner | Maria Lopez, 1450 Sutter Street, Suite 220, San Francisco, CA 94109 |
| Item 6 — Additional Info | (blank) |
| Item 7 — Pages Attached | 0 |
| Signature | Maria Lopez, General Partner |
Scenario 2 — Family Limited Partnership for Estate Planning (Khan Heritage Holdings, L.P.)
Aisha Khan, age 68, creates a family LP to pass appreciating assets to her three children at a discount. The general partner is a small management corporation she controls; her children are limited partners.
| Form Section | What Aisha Enters |
|---|---|
| Item 1 — Name | KHAN HERITAGE HOLDINGS, L.P. |
| Item 2 — Principal Office | 250 Montgomery Street, Floor 12, San Francisco, CA 94104 |
| Item 3 — Mailing Address | P.O. Box 19200, San Francisco, CA 94119 |
| Item 4 — Agent (Option B) | CT Corporation System |
| Item 5 — General Partner (entity) | Khan Management, Inc., 250 Montgomery Street, Floor 12, San Francisco, CA 94104 |
| Item 6 — Additional Info | “This Limited Partnership shall continue until December 31, 2075, unless sooner dissolved.” |
| Item 7 — Pages Attached | 0 |
| Signature | Pat Singh, President of Khan Management, Inc., General Partner |
Scenario 3 — Film Production LP (Sunset Cinema Productions, L.P.)
Marcus Bell raises $4 million from 14 limited partner investors to produce an independent film. He uses two general partners — himself and a co-producer.
| Form Section | What Marcus Enters |
|---|---|
| Item 1 — Name | SUNSET CINEMA PRODUCTIONS, L.P. |
| Item 2 — Principal Office | 9255 Sunset Boulevard, Suite 800, West Hollywood, CA 90069 |
| Item 3 — Mailing Address | (blank — same as Item 2) |
| Item 4 — Agent (Option A) | Janet Wu, Esq., 1900 Avenue of the Stars, 25th Floor, Los Angeles, CA 90067 |
| Item 5 — General Partners | Marcus Bell, 9255 Sunset Blvd., Suite 800, West Hollywood, CA 90069; Priya Desai, 9255 Sunset Blvd., Suite 800, West Hollywood, CA 90069 |
| Item 6 — Additional Info | “Effective date: 06/01/2026.” |
| Item 7 — Pages Attached | 0 |
| Signature line 1 | Marcus Bell, General Partner |
| Signature line 2 | Priya Desai, General Partner |
How to File the Completed Form
There are four channels for filing LP-1. Each has a different fee, processing time, and proof of filing.
Online via bizfileOnline. Submit through the bizfileOnline portal. The fee is $70, payable by Visa, Mastercard, Discover, or American Express. Processing takes about 5 business days for standard online review. Your proof is the file-stamped PDF emailed to the account holder; download and save it the moment it arrives.
By mail. Mail the completed LP-1 plus a check for $70 payable to “Secretary of State” to: Secretary of State, Business Entities Filings, P.O. Box 944228, Sacramento, CA 94244-2280. Mail processing takes about 4 to 6 weeks. Proof of filing is the stamped certificate the Secretary of State mails back to your Item 3 (or Item 2) address.
In person. Drop off at 1500 11th Street, 3rd Floor, Sacramento, CA 95814, with a $70 filing fee plus a $15 special handling fee payable by check, money order, or credit card via credit-card form. Same-day or next-day pickup is typical. Proof is a stamped paper certificate handed back at the counter.
24-hour or 4-hour expedite. For a $350 fee (24-hour) or $750 fee (4-hour), preclear the document by hand-delivering it to the Sacramento office under Government Code § 12183.1. Proof of filing is the stamped certificate handed back inside the time window. This is the channel attorneys use for closings.
Once filed, you owe two more obligations. First, file Form LP-1A, the Statement of Information, within 90 days, with a $20 fee. Second, pay the $800 minimum annual franchise tax to the Franchise Tax Board by the 15th day of the 4th month after formation.
What Happens After You File
After acceptance, the Secretary of State assigns a 12-digit Secretary of State File Number that begins with “2” followed by 11 digits, and stamps the certificate with the file date. The stamped PDF (or paper copy) is your birth certificate for the LP. Save it permanently in your partnership records.
The agency uploads your LP to the public business search within 24 hours of acceptance. Banks, lenders, and title companies pull the record from there to verify the LP exists before opening accounts or closing escrows.
Within 90 days, you must file Form LP-1A to disclose the chief executive officer (if any), the principal office, and the agent for service of process again. Failure to file LP-1A by the deadline triggers a $250 penalty under Rev. & Tax. Code § 19141 and eventually leads to suspension by the Secretary of State.
The FTB will mail your first $800 franchise tax notice roughly 60 days after formation. Even an LP that earns zero dollars owes this tax every year, with limited first-year relief that does not apply to LPs (it applies only to LLCs and corporations, per Revenue & Taxation Code § 17935).
Mistakes to Avoid When Filling Out the Form
- Listing limited partners in Item 5. Every “limited” partner you name there becomes a general partner with unlimited liability.
- Using a P.O. Box in Item 2. The form is rejected on intake; your $70 sits in limbo.
- Naming a corporate agent under Option A with an address. Option B prohibits an address; the rejection is automatic.
- Omitting “L.P.” or “Limited Partnership” from the name. The Secretary of State rejects unbranded names.
- Forgetting a general partner’s signature. A missing signature voids the filing; you lose processing time.
- Stapling the form or attachments. Staples jam the scanner; the agency rejects the packet.
- Picking an effective date more than 90 days out. Beyond 90 days, the certificate is rejected under Corp. Code § 15902.06.
- Putting partnership agreement terms in Item 6. Private deal terms become public record and cannot be unwound.
- Submitting an old revision (pre-08/2022). Outdated forms are kicked back without review.
- Skipping LP-1A within 90 days. Triggers a $250 FTB penalty and Secretary of State suspension.
Do’s and Don’ts
Do confirm name availability through the California business search before typing Item 1, because typing a conflicting name guarantees rejection.
Do use a paid corporate agent when stability matters, because individual agents move, change jobs, or pass away.
Do save a stamped PDF copy of the filed LP-1 in two separate places, because banks and title companies will demand it for years.
Do calendar the 90-day LP-1A deadline the moment the LP-1 is accepted, because the FTB penalty arrives without warning.
Do file via bizfileOnline if speed matters, because mail filings take 4–6 weeks.
Do make sure every general partner signs personally, because one missing signature voids the certificate.
Don’t use a P.O. Box in Item 2, because the Secretary of State rejects on intake.
Don’t put limited partners on the form, because they will lose their liability shield.
Don’t include capital contribution amounts or profit splits in Item 6, because the public record is permanent.
Don’t staple the document, because the scanner jams and the form is returned.
Don’t forget the $800 franchise tax, because it accrues even on a $0-revenue LP.
Don’t assume a name search reserves the name, because reservations require Form Name Reservation Request and a $10 fee.
Pros and Cons of Filing on Your Own vs. With Help
Pros of pro se filing.
- You save $500–$2,500 in attorney fees, money that can fund the LP’s first year of operations.
- You learn the public record system, which helps you spot future filing errors quickly.
- Online bizfile validates the name in real time, lowering the risk of name-conflict rejection.
- You control the timeline; expedited filings are open to anyone willing to pay $350 or $750.
- Simple LPs (one GP, one LP, one property) are low risk and rarely need lawyer involvement.
Cons of pro se filing.
- You bear the full cost of any rejection, including lost time on a closing.
- It is easy to confuse Option A and Option B in Item 4, a common rejection trigger.
- You will not catch interactions with the LP partnership agreement or with FTB elections.
- You must remember every downstream deadline (LP-1A, franchise tax, biennial updates).
- You cannot get legal advice on whether an LP is even the right entity — sometimes an LLC is better.
LP-1 vs. Related California Forms
| Form | Purpose |
|---|---|
| LP-1 | Forms a domestic California LP under Corp. Code § 15902.01. |
| LP-1A | Statement of Information; due within 90 days of LP-1 and biennially after. |
| LP-2 | Amends Item 1 (name) of an existing LP. |
| LP-5 | Registers a foreign (out-of-state) LP to do business in California. |
| LP-6 | Amends agent for service of process or general partner information. |
| LLC-1 | Forms a California LLC — a different entity with different liability rules. |
| GP-1 | Statement of Partnership Authority for a general partnership; not an LP. |
FAQs
Do I have to file LP-1 if my partnership only has two people?
Yes. Any California LP with at least one general and one limited partner must file LP-1, regardless of size. Without it, the LP does not legally exist and limited partners lose their shield.
Can I use my home address in Item 2?
Yes. A home street address is allowed in Item 2 because it is a real California street. It becomes a public record permanently, so many filers prefer a registered-agent address instead.
Do I write my full middle name in the general partner block (Item 5)?
Yes. Use the full legal name that matches your government ID, including middle name or initial, because banks cross-check Item 5 entries when opening LP accounts.
Does the agent in Item 4 need to live in California?
Yes. Under Option A, the individual agent must be a California resident with a California street address. Under Option B, the corporate agent must hold a current Section 1505 certificate.
Can a limited partner sign LP-1?
No. Only general partners may sign the certificate. A limited-partner signature is grounds for rejection and may also expose that partner to general-partner liability.
Should I write my Social Security number anywhere on LP-1?
No. LP-1 never asks for an SSN. Writing one in Item 6 puts your SSN on the public record forever and invites identity theft.
Do I list limited partners in Item 5?
No. Item 5 is for general partners only. Listing a limited partner there destroys their limited-liability protection under Corp. Code § 15903.03.
Can I leave Item 3 blank if my mailing address matches Item 2?
Yes. Leave Item 3 blank when the mailing address is the same. The Secretary of State will use Item 2 for all official notices.
Does the LP need an EIN before filing LP-1?
No. The IRS issues EINs only after a state filing. Form LP-1 is filed first, then you apply for the EIN on IRS Form SS-4 using the file-stamped LP-1 as proof.
Can I file LP-1 in Spanish or another language?
No. All filings must be in English. Names may include foreign words, but every instruction and address must be in English under Government Code § 12181.
Is the $800 franchise tax really due in the first year?
Yes. California LPs owe the $800 minimum tax for the first taxable year. The first-year exemption applies only to LLCs and corporations, not LPs.
Can I change the LP name after filing?
Yes. File Form LP-2 with a $30 fee to amend Item 1. The new name must still end in “L.P.,” “LP,” or “Limited Partnership.”
Do I need to attach the partnership agreement to LP-1?
No. The partnership agreement is private and must never be attached. Attaching it makes capital contributions, profit splits, and management terms public record forever.
Related reading
- How to Fill Out California Form LLP-1 (w/Examples) + FAQs
- How to Fill Out California Form LLP-2 (w/Examples) + FAQs
- How to Fill Out California Form LLC-1 (w/Examples) + FAQs
- How to Fill Out California Form LLC-2 (w/Examples) + FAQs
- How to Fill Out California Form LP-2 (w/Examples) + FAQs
- How to Fill Out California Form LP-3 (w/Examples) + FAQs
- How to Fill Out California Form 100 (w/Examples) + FAQs