Plumbers in Oregon: Forming an LLC and Filing the Annual Report
Forming an Oregon LLC means filing the Articles of Organization; after that, the Annual Report goes to the Oregon Secretary of State every year, timed to the formation date. Year one in Oregon costs $200 in mandatory state charges, then $100 a year. See the full Oregon LLC cost breakdown.
By Edmond Hui · Last updated: October 2026
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Form your LLC with Northwest ($39 + state fee)Includes a year of registered agent service. After year one, registered agent service is $125/yr. That enrolls you by default in annual report filing at $100 plus state fees, charged automatically to your saved payment method and cancellable any time.Start your LLC with ZenBusiness$0 service fee plus your state's filing fee. Registered agent is extra: $99 for the first year when you form with them, then $199/yr.Forming in Oregon? Compare the best LLC services in Oregon.
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For plumbers in Oregon, an LLC can be worth it, with the Annual Report to file every year, timed to the formation date, at $100.
Filing the Articles of Organization with the Oregon Secretary of State costs $100. The Annual Report goes to the Oregon Secretary of State every year, timed to the formation date, and costs $100. Oregon sets no separate late fee, but a missed report still has consequences for the LLC. Oregon issues 3 license classes for plumbers. An LLC generally keeps the company's own debts and claims against the company away from your personal assets, but it does not cover claims over your own work or negligence. Business expenses are deductible with or without an LLC. Forming one adds no new deduction.
Key Benefits of an LLC for Oregon
Business Debts Kept Separate From Personal Assets
Contracts signed in the LLC's name are generally the LLC's obligations, unless you personally guaranteed them or signed in your own name.
Valuable Tool and Equipment Tax Deductions
Deduct the full cost of pipe wrenches, electrical meters, power tools, and specialty equipment. Oregon LLCs can also write off work trucks, fuel, and vehicle maintenance expenses.
Professional Credibility for Larger Jobs
An LLC demonstrates professionalism and legitimate business operations.
Flexible Tax Structure for Growing Business
With an S-corp election, the owner is paid a reasonable salary that is taxed as wages, and profit taken as a distribution is not subject to self-employment tax, though it is still taxed as income. An S-corp election is a question for a tax professional.
How to Form Your LLC
- 1
Choose Your LLC Name
Select a professional name that includes your trade and ends with 'LLC'. Consider names like 'Pacific Plumbing Solutions LLC' or 'Oregon Valley Electric LLC'. Verify availability through Oregon's Secretary of State website and ensure it doesn't conflict with existing contractor business names.
- 2
Select a Registered Agent
Choose someone to receive legal documents at an Oregon address during business hours. Many plumbers and electricians use a registered agent service since they're often at job sites and can't reliably receive documents at their business location.
- 3
File Articles of Organization
Submit your formation documents to the Oregon Secretary of State with the $100 filing fee. Include your business purpose as plumbing/electrical services and specify your registered agent information. The Oregon Secretary of State publishes no standard processing time for this filing.
- 4
Get Your EIN and Business Licenses
Apply for a federal EIN from the IRS for tax purposes. The licensing section on this page sets out what Oregon requires.
- 5
Set Up Business Banking and Insurance
Open a dedicated business bank account to maintain liability protection. Secure general liability insurance, professional liability coverage, and consider commercial auto insurance for work vehicles.
Tax Considerations
Self-Employment Tax
Oregon LLCs are typically taxed as sole proprietorships, meaning you'll pay self-employment tax on business profits. With an S-corp election, the owner is paid a reasonable salary that is taxed as wages, and profit taken as a distribution is not subject to self-employment tax, though it is still taxed as income. An S-corp election is a question for a tax professional.
Deductions
Keep records of deductible expenses such as pipe wrenches, electrical meters, power tools, specialty equipment, work trucks, fuel, materials, licensing fees, insurance premiums, safety gear, and work clothing. Oregon LLCs can also deduct continuing education for license renewals and trade association memberships.
State Taxes
Oregon has a graduated state income tax (up to 9.9%) that applies to LLC pass-through income. Check with the Oregon Department of Revenue for the state taxes your LLC owes each year. Annual report fee is $100, due by the anniversary month. Oregon has no state sales tax.
Oregon Licensing Requirements for Plumbers
Oregon issues a state license for this trade. Oregon licenses plumbing statewide through the Building Codes Division, which issues plumbing licenses for both individuals and businesses. The Plumbing Business registration covers advertising and furnishing labor and material, and the journeyman plumber license covers the individual performing installations, alterations and remodels.
Do you need business insurance?
An LLC does not protect the business itself: client injuries, property damage, and lawsuits against the company can still put its income and assets at risk.
Small business insurance providers
NEXT Insurance (ERGO NEXT), Hiscox and Thimble publish pages for plumbers, and their links go to that page. The other links go to each provider's own site, which sets out which businesses it covers.
Typical cost for plumbers: general liability $147/mo median · professional liability $67/mo · limits $1M per occurrence / $2M aggregate (GL); $1M per occurrence / $1M aggregate (professional liability), as of September 2026, per Insureon - Plumber Insurance Cost. These are industry-wide medians, not quotes from the providers below. No figure in this paragraph describes a policy offered by any provider below, and the limits shown are the basis of that median rather than terms offered by any of them.
Disclosure: NEXT Insurance (ERGO NEXT), Hiscox and Thimble may pay us when you request a quote through our link, whether or not you buy a policy. Embroker does not pay us. Coverage details always come from the insurer's own documents.
| Provider | Stated focus | AM Best rating | Provider’s site |
|---|---|---|---|
| NEXT Insurance (ERGO NEXT) | online small business insurance for the self-employed, freelancers, contractors, sole proprietors, and micro-businesses across 1,300+ professions | A+ | Visit NEXT Insurance (ERGO NEXT) |
| Hiscox | small-business and professional liability (errors & omissions) coverage for professional-services freelancers, consultants, and specialty professions across 180+ occupations | A | Visit Hiscox |
| Embroker | digital commercial insurance (D&O, cyber, tech E&O, EPLI, professional liability) for venture-funded startups, tech companies, law firms, VC/PE firms, and other professional-services businesses | N/A | Visit Embroker |
| Thimble | on-demand, short-term (hourly/daily/monthly) general liability and professional liability insurance for freelancers, gig workers, and small businesses across 129+ industries | N/A | Visit Thimble |
Stated focus reproduces how each provider describes its own business on its own website. It is not our recommendation, and we do not rank these providers.
MyStateLLC is not an insurance agency, producer, or broker, and is not licensed in any state. We do not sell, solicit, or negotiate insurance, we take no applications, and we do not quote, bind, or place coverage. Every quote is requested on the provider’s own website. This guide is general information, not insurance, legal, or financial advice. Coverage needs, requirements, and pricing vary by business, location, and carrier underwriting. Confirm policy details directly with a licensed insurance carrier or agent before making a purchasing decision.
This guide is general information, not legal or tax advice, and reading it does not create an attorney-client relationship. Read the asset-protection claims on this page narrowly. An LLC separates the company’s own obligations from what you own personally, so a trade creditor, a commercial lease, a business loan without a personal guarantee, or a judgment against the company normally reaches the company rather than your home or savings. It does not put a wall around what you personally do: you remain personally answerable for your own professional negligence, and forming an LLC does not shield a licensed practitioner from a malpractice or negligence claim arising from their own work. Professional liability cover (errors and omissions, or malpractice cover in some trades) is what answers a claim like that, not the entity. You are also personally exposed on anything you sign a personal guarantee for, and on the payroll and sales taxes most states collect from responsible individuals. Whether the shield holds at all turns on facts this page cannot see, including how the company was capitalised, whether its money is kept separate from yours, and what your state’s courts have done with veil-piercing claims. Confirm your own position with an attorney licensed in your state and with the board that licenses your trade, and confirm your cover with a licensed insurance agent, before you rely on anything here.
Frequently Asked Questions
Sources
Each entry below is a document recorded in our verified Oregon sources, and each entry says what the document is. Some statutory text is read from an accurate mirror rather than from the state's own host, and those say so.
- apps.oregon.gov/SOS/LicenseDirectory/LicenseDetail/659Oregon plumbers licensing, primary source: Plumbing Business (PB), Oregon Business Xpress License Directory, Oregon Secretary of State (verified 2026-09-03)
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Ready to Form Your Oregon LLC?
Affiliate disclosure: We may earn a commission at no extra cost to you.
These two are listed in the order they place in our formation services ranking, which scores three-year service cost, BBB rating and Trustpilot score.
Form your LLC with Northwest ($39 + state fee)Includes a year of registered agent service. After year one, registered agent service is $125/yr. That enrolls you by default in annual report filing at $100 plus state fees, charged automatically to your saved payment method and cancellable any time.Start your LLC with ZenBusiness$0 service fee plus your state's filing fee. Registered agent is extra: $99 for the first year when you form with them, then $199/yr.Not sure which service is right? Compare formation services →
Edmond Hui · Founder, MyStateLLC
Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.