Business Formation by a Licensed Law Firm

Form a Series LLC With a Real Attorney

Form a Series LLC with a licensed attorney. Starting at $495.00, with state fees included in every state except Nevada.

Starting at $495.00 Filing Fees Included*

*State filing fees are included in every state except Nevada, where they are billed separately.

Alejandro Echeverria, Esq.
Corporate Attorney
35+
Years Practice
650K+
Formed
4.9
Google

The Basics

What Is a Series LLC?

A Series LLC is a master LLC that can create internal "series," each able to hold its own assets, members, and liabilities. When available in your state, it aims to isolate risk so a problem in one series does not automatically reach assets in another.

Real estate investors and multi-asset owners use Series LLCs to avoid forming a brand-new LLC for every property or project. One umbrella entity can scale the portfolio while keeping books, banking, and governance organized per series.

Attorney reviewing Series LLC documents

Key benefits include:

Legal Isolation Between Series

Each series is intended to keep its assets and liabilities distinct from other series under the master LLC, where state law supports that isolation. A problem tied to one property or project is less likely to automatically reach the rest of the portfolio.

One Structure for Multiple Assets

You can house multiple assets under one organizational umbrella instead of registering a brand-new LLC for every acquisition. That is the practical appeal for investors building a portfolio over time.

Same Protection, Lower Cost

The cost and admin load of many separate LLCs adds up through formation fees, registered agents, and annual reports. A Series LLC aims to deliver similar separation at a fraction of that overhead when used correctly.

Each Series Has Own Rules

Each series can have its own members, economics, and internal rules while still sitting under the master entity. That lets partners join a specific asset without rewriting the entire company every time.

Nationwide Coverage

Where Will You Form Your Series LLC?

Type your state to compare filing costs, timelines, and ongoing requirements.

PopularDelaware
Real legal supportAttorney-handled documentsWe handle the filing for you

How It Works

How A Series LLC Is Structured

One master company on top. Separate, walled-off series underneath. Each series holds its own assets and carries its own liabilities, so a problem in one does not spill into the others.

AmeriLawyer attorneys who handle Series LLC formations
  1. Step 01

    Form the master LLC

    Our attorneys file one master LLC whose articles grant it the authority to create protected series.

  2. Step 02

    Designate each series

    Each asset or venture gets its own series under the master operating agreement, with its own name and rules.

  3. Step 03

    Hold assets separately

    Each series takes title to its own property, keeps its own books, and opens its own bank account.

  4. Step 04

    Add more as you grow

    New acquisition? Add a series designation in days. No new company and, in most states, no new filing fee.

Protection

A Lawsuit Against One Series Stops At That Series

A claim against one series is walled off from the assets of every other series.

Master Series LLC

One filing · One registered agent · One annual report in most states

Master Operating Agreement governs every series

Series A

Rental Property

Duplex on Coral Way

  • Own assets
  • Own members
  • Own liability

Series A shielded

Series B

Rental Property

Condo in Brickell

  • Own assets
  • Own members
  • Own liability

Claim against Series B stays inside Series B

Series C

Investment Fund

Investor capital

  • Own assets
  • Own members
  • Own liability

Series C shielded

The Difference

Series LLC vs A Regular LLC

Regular LLC
Multiple LLCs
Best of Both
Series LLC
Isolation between assets

None

all assets share one pool

Full

one entity per asset

Full

walled off per series

State filings to launch

1

One per LLC

1 master filing

Annual reports

1

One per LLC

1 in most states

Registered agents

1

One per LLC

1 for the master

Cost as you scale

Low, but no protection

Rises with every asset

Add a series, not a company

Adding a new asset

Drop it in, no wall

Form a whole new LLC

New designation in days

Tax Advantages

Tax Benefits Of A Series LLC

Beyond how the company is taxed, the series structure itself opens planning room a single LLC cannot. Each series can be handled on its own, which lets you match the right tax treatment to each asset.

Each Series, Its Own Tax Path

Proposed federal regulations treat each series as a separate entity for tax purposes. That means one series can be a disregarded entity, another a partnership, and another can elect S Corp or C Corp treatment, all under one master LLC.

Match the election to the asset

Real Estate Depreciation Per Property

Hold each property in its own series and run a cost segregation study on that property. With 100% bonus depreciation restored, a large share of a building's components can be written off in year one, and those deductions flow straight to the owners of that series.

Cost segregation and bonus depreciation

Pass Through, Taxed Once

Profit from each series passes through to its owners and is taxed once on the personal return, avoiding the double taxation of a C Corp. Qualifying owners may also claim the Section 199A deduction of up to 20% on their share of business income.

Section 199A qualified business income

One Return Instead of Many

Where series are reported together, you consolidate bookkeeping and filing rather than preparing a full separate return for every LLC. Fewer entities to account for usually means lower preparation cost and fewer deadlines to miss.

Lower compliance overhead

Isolate Gains and Losses

Because each series stands on its own, a loss on one asset and a gain on another do not have to be forced together in ways you do not want. This separation gives you and your accountant cleaner control over how income is recognized and allocated.

Cleaner allocation by asset

Room For Advanced Planning

The per-series structure gives your advisors a clean way to layer in strategies such as Opportunity Zone investments, a C Corp election on a growth series, or entity-level elections that fit a specific asset, without disturbing the rest of your holdings.

Opportunity Zones and entity elections

The right treatment depends on your assets and your goals. Our attorneys build the structure so each series can be taxed the way it should be, and we coordinate directly with your accountant so every series files exactly what its ownership requires.

State tax treatment of series varies and the federal regulations treating each series as a separate entity remain proposed. This material is for information only and is not tax or legal advice. Our attorneys coordinate with your accountant before any election is made.

Corporate records book, seal, and formation documents

Included in Every Formation

What's Included on our Service Fee?

Your service fee covers the formal documents, certificates, and resolutions banks and government agencies actually ask for, not just a state filing receipt.

  • State filing fee included
  • Articles of Organization
  • Minutes
  • Regulations
  • Membership Certificates
  • Preliminary Name Search
  • Unlimited Legal Advice for 30 Days
  • Corporate or Company Seal
  • Records Book
  • Banking Resolution
  • EIN Filing Support
Amerilawyer

Let a Licensed Law Firm Handle Your Filing From Day One.

Licensed attorneys and paralegals prepare, review, and file your documents so nothing gets missed.

50
States covered
100%
Reviewed before filing
0
Penalties on our guarantee

Annual Compliance, Handled

We Keep Your Series LLC In Good Standing

We handle the annual filings, registered agent duties, and records your Series LLC needs to stay in good standing. Nothing for you to track, file, or remember.

Filed On Time

Annual Report and State Filing

We prepare and file your Series LLC's annual report on time, every year, so your company stays active and in good standing.

Included in GCC

Registered Agent

We serve as your Series LLC's registered agent at a physical address, receiving and forwarding official state mail so nothing important gets missed.

Kept Organized

Governing Agreement and Records

We keep your Series LLC's governing agreement and company records organized, current, and ready when you need them.

Amerilawyer

We track every deadline, so you never have to

No late fees, no lapses, no administrative dissolution. AmeriLawyer keeps your Series LLC in good standing, year after year.

FAQ

Common Questions About Forming a Series LLC

Still have questions? Talk to an attorney!

A Series LLC is a limited liability company authorized by statute to establish protected series, each holding its own assets, its own members or managers, and its own liability shield. A judgment against one series generally cannot reach another series' assets. Our attorneys at AmeriLawyer, a licensed law firm, prepare the master LLC and every protected series.

Each protected series is a statutory liability compartment. The shield holds when three conditions are met: the articles disclose series authority, the operating agreement establishes the series, and each series keeps records identifying its assets separately. Break the separation and a court can collapse the walls. Our attorneys build all three conditions in at formation.

A Series LLC concentrates the liability separation of many LLCs into one state filing, one registered agent, and in most states one annual report, which lowers cost and administration as your holdings grow. Separate LLCs remain the better answer in some fact patterns. Our attorneys analyze your assets and your lenders before recommending either path.

A growing number of states have enacted Series LLC statutes, many adopting the Uniform Protected Series Act, and Florida joined them effective July 1, 2026. Several states still lack a statute, which matters when your property sits in one of them. Our attorneys confirm both formation availability and recognition wherever your assets are located.

Yes. Florida's protected series legislation took effect July 1, 2026, so Florida investors can now form a Series LLC at home rather than importing a Delaware or Texas entity. AmeriLawyer is a licensed law firm headquartered in Miami, and our attorneys prepare Florida Series LLC formations and every series designation.

Real estate investors are the core users: one series per property means a slip and fall at one building cannot reach the others. We also form them for fleet owners, franchisees, and operators with distinct lines of business. Our attorneys assess whether the structure fits your portfolio and your lenders' requirements.

You file articles of organization stating series authority, adopt an operating agreement establishing how series are created and governed, and execute a designation for each series. All three documents must align. Our attorneys prepare the complete set, because a missing recital in any one of them can compromise the shield.

You execute a new series designation under the master operating agreement, and in some states file a certificate of designation with the state. No new company is formed, and in most jurisdictions no new formation fee applies. Our attorneys prepare each designation as you acquire properties, typically within days.