To convert LLC to S corp, first decide whether you want only S corporation tax treatment or also want to change the LLC into a corporation under state law. Those paths involve different forms, costs, and legal consequences.

Key Takeaways
- An eligible LLC can usually elect S corporation tax treatment while remaining an LLC under state law.
- A federal tax election generally requires Form 2553, while Form 8832 may be relevant in some entity-classification situations.
- The IRS does not charge a filing fee for Form 2553 or Form 8832, but payroll, accounting, state filings, and professional advice create additional costs.
- A legal conversion requires state-level documents and may affect contracts, licenses, governing documents, and ownership records.
- Form 2553 generally must be filed within two months and 15 days after the intended tax year begins, although late-election relief may be available.
- S corporation owners who work for the business must receive reasonable compensation through payroll before taking nonwage distributions.
How to Convert LLC to S Corp: Choose the Right Path
The phrase "convert an LLC to an S corp" can describe two different transactions. Most small-business owners are looking for the first option, which is a federal tax election.
Path 1: Keep the LLC and elect S corporation taxation. Your company remains an LLC under its state's business laws. Its operating agreement, liability protection, and state-law identity generally remain in place. For federal tax purposes, however, the IRS treats the eligible LLC as an S corporation. This path usually does not require articles of conversion or new articles of incorporation.
Path 2: Legally convert the LLC into a corporation. The company changes its state-law entity type. If the state permits statutory conversion, the owners approve a conversion plan and file the documents required by the state filing office. If statutory conversion is unavailable, the transaction may require forming a corporation and transferring or merging the LLC into it. The resulting corporation must then qualify for and elect S corporation taxation.
A tax election is often the faster and less expensive option when your main goal is changing how business earnings are taxed. A legal conversion may make sense when investors, governance needs, contracts, or a planned transaction call for a corporate structure. Review the potential tax consequences of LLC and S corp conversions before transferring appreciated property, changing ownership rights, or replacing an existing entity.
Can an LLC Be an S Corp?
Yes. An LLC can be taxed as an S corporation if it qualifies under the federal S corporation rules. The LLC does not become an S corporation as a matter of state entity law merely because the IRS accepts its election. It remains an LLC with an S corporation tax classification.
To qualify, the business generally must:
- Be a domestic eligible entity.
- Have no more than 100 shareholders, with LLC members treated as shareholders for this purpose.
- Have only allowable shareholders, generally individuals, estates, and certain trusts.
- Have no nonresident alien shareholders.
- Have only one class of stock, although differences in voting rights may be permitted.
- Obtain the required consent from every shareholder.
Certain financial institutions, insurance companies, and other ineligible corporations cannot elect S corporation treatment. Ownership provisions in an LLC operating agreement can also create problems. For example, special allocations or different distribution rights may conflict with the one-class-of-stock requirement even if the agreement never uses the word "stock."
Review ownership rights before filing. Confirm who owns the company, each owner's tax status, how profits and distributions are allocated, and whether any trust or entity is a member. An LLC planning to admit foreign investors, partnerships, corporations, or venture funds may find the S corporation restrictions too limiting. If growth financing is the primary goal, review the separate process for converting an LLC to a C corporation.
LLC to S Corporation Process and IRS Forms
For an eligible LLC seeking only S corporation tax treatment, the central federal filing is usually IRS Form 2553, Election by a Small Business Corporation. The company provides identifying information, selects the intended effective date and tax year, and obtains the required owner consents. Follow the current form instructions for the correct filing method and IRS address.
An eligible LLC that files Form 2553 is generally treated as having elected corporate classification as necessary for the S election. That means a separate Form 8832, Entity Classification Election often is not required. Form 8832 may still be involved when the company's classification history, intended effective dates, or other circumstances require a separate corporate classification election. Have a tax professional review the sequence if the LLC previously changed its federal classification.
A practical convert LLC to S corporation process includes these steps:
- Confirm that the LLC and every owner satisfy the eligibility rules.
- Choose the intended effective date with your tax adviser.
- Review the operating agreement for distribution, allocation, and ownership provisions that conflict with S corporation rules.
- Complete Form 2553 and obtain every required signature and consent.
- Submit the election using the current IRS instructions and retain proof of filing.
- Set up payroll and accounting procedures for shareholder-employees.
- Confirm any state tax election, registration, or notice requirements.
If you intend to change the legal entity too, add owner approval, a conversion plan, state filings, corporate governing documents, stock records, and reviews of contracts, permits, bank accounts, and insurance policies. A more detailed LLC-to-S-corp step-by-step guide can help you organize those tasks.
Cost of Business Entity Conversion or S Corp Election
The IRS does not charge a filing fee to submit Form 2553 or Form 8832. As a result, an LLC completing its own federal S election may have no government filing cost at the federal level. The full cost depends on payroll, bookkeeping, tax preparation, state rules, and whether you also complete a legal business entity conversion.
| Cost Category | Tax Election Only | Legal Entity Conversion |
|---|---|---|
| Federal election | No IRS filing fee for Form 2553 or Form 8832 | No IRS filing fee for the S election |
| State filing | May be unnecessary, but state tax registration or election requirements can apply | Conversion, incorporation, merger, or related filing fees may apply |
| Payroll | Payroll setup, tax deposits, wage reporting, and payroll returns | The same S corporation payroll obligations apply |
| Accounting and tax returns | Separate S corporation return preparation and updated bookkeeping | Return preparation plus possible transaction and transition work |
| Legal documents | Possible operating agreement revisions | Conversion plan, corporate documents, ownership records, and contract review |
| Ongoing compliance | LLC reports and fees plus S corporation tax compliance | Corporate reports, governance, state charges, and S corporation tax compliance |
Build a cost worksheet rather than relying on a national estimate. Enter your state's current filing fee, expedited-service fee if needed, registered-agent cost, payroll service price, bookkeeping changes, annual report charges, tax-return preparation cost, and professional fees. Also identify state franchise, gross receipts, minimum, or other business taxes that may apply. These amounts change and can depend on income, location, and entity type.
The lowest filing cost does not always produce the lowest total cost. Compare expected employment-tax savings with payroll expenses, additional tax returns, administrative time, and the requirement to pay reasonable compensation.
Form 2553 Deadlines and Late S Corp Elections
Form 2553 generally must be filed no later than two months and 15 days after the beginning of the tax year when the election should take effect. It can also be filed during the preceding tax year. For a calendar-year business seeking a January 1 effective date, this rule normally produces a mid-March deadline. Use the current Form 2553 instructions to calculate the date for a short tax year or a newly formed business.
Missing the standard deadline does not always mean you must wait until the next year. The IRS provides late-election relief when a business satisfies the applicable requirements, properly reports its intended status, and has reasonable cause for filing late. Relief may also need to address a late entity-classification election when corporate classification and S corporation treatment were both intended.
Do not simply backdate documents or begin reporting as an S corporation without resolving the election. Gather the company's formation records, prior returns, payroll records, owner consents, proof of attempted filing, and an explanation of why the deadline was missed. Then determine whether the late-election procedure applies.
Timing also affects payroll. If an election is intended to apply retroactively, payments already made to working owners may need review and correction. Coordinate the election with the professional preparing the company's business and employment tax returns so that payroll records, owner reporting, and the effective date remain consistent.
Convert LLC to S Corp in Washington State or California
To convert an LLC to an S corp in Washington state for tax purposes, an eligible LLC generally starts with the federal S election. Federal recognition does not by itself change the company from a Washington LLC into a Washington corporation. The business should also review Washington tax registrations, employer accounts, licensing records, and reporting obligations. An S election does not eliminate Washington business taxes or payroll requirements that otherwise apply.
If you want a legal entity conversion, check the Washington Secretary of State's current conversion instructions, required documents, and fee schedule. The owners should approve the transaction under the operating agreement and Washington law. After filing, update governing documents, ownership records, licenses, contracts, tax accounts, banking information, and insurance. A change involving existing owners may also raise issues covered in this guide to a Washington business ownership change.
California owners must make the same initial distinction. An LLC electing S corporation taxation is not the same transaction as converting a California S corporation into an LLC. Searches for a California articles of conversion S-corp-to-LLC filing fee concern the reverse process, which has different state forms and potential tax consequences. Owners considering that reverse transaction should review how to convert a California S corp to an LLC and confirm current fees with the California Secretary of State.
If you are changing the state-law entity, have multiple owners, or are uncertain about eligibility, you can post your legal need on UpCounsel's marketplace. A business attorney can confirm the proper conversion path, prepare state filings, revise operating or ownership documents, and coordinate the election with your tax professional. Responses typically arrive within a day, helping you identify filing problems before they affect the intended effective date.
Payroll, EIN, and Ongoing S Corporation Compliance
An S election changes more than the business tax return. An owner who performs services for the company generally becomes a shareholder-employee. The company must pay reasonable compensation for those services before making nonwage distributions. Wages are subject to applicable payroll withholding and employment taxes, while S corporation pass-through income is generally not self-employment income.
Reasonable compensation depends on the work performed, experience, time devoted to the business, comparable pay, and other relevant circumstances. Choosing an artificially low salary solely to increase distributions can expose the business to reclassification, back taxes, interest, or penalties. Keep records supporting the compensation decision and revisit it as the owner's duties and company results change.
The company must also maintain payroll records, make required tax deposits, issue wage statements, file employment tax returns, and file its S corporation income tax return. State payroll, unemployment, workers' compensation, annual report, and business tax requirements may continue separately.
A tax election alone generally does not require a new employer identification number merely because the LLC elected S corporation status. A legal conversion is more fact-specific. A statutory conversion that continues the same entity may be treated differently from forming a new corporation, transferring assets, and terminating the LLC. Review the IRS EIN guidance for business changes before applying for another number.
S corporation treatment works best when expected tax benefits exceed payroll, accounting, and compliance costs. It may be less suitable for a business with losses, minimal profit above a reasonable owner salary, ineligible owners, special allocation needs, or plans to raise capital from entities or nonresident investors.
Frequently Asked Questions
Can an LLC be an S corp?
Yes, an eligible LLC can be taxed as an S corporation while remaining an LLC under state law. "S corporation" describes a federal tax status rather than a separate state-law entity type. The election does not automatically replace the LLC's operating agreement, state registration, liability protection, or annual reporting obligations.
Can you change an LLC to an S corp?
Yes, you can change either the LLC's tax treatment or its legal entity form. If you want tax treatment only, a federal election may be sufficient. If you want an actual corporation, you must follow your state's conversion, merger, or new-formation procedure and address the resulting governance and ownership changes.
How much does it cost to elect S corp status?
The IRS does not charge a filing fee for the federal S corporation election. Your actual expense can include payroll software, tax preparation, bookkeeping, state registrations, and professional advice. A legal conversion adds state filing and document-preparation costs, so check the current fee schedule where the LLC was formed.
Can I change my LLC to an S corp after year-end?
Possibly, because IRS late-election relief may allow an election to take effect for an earlier intended date. Eligibility depends on the company's facts, reasonable cause, owner consent, filing history, and consistency of prior tax reporting. Review the current Form 2553 instructions before filing a late election or preparing returns under S corporation rules.
How do I make my LLC an S corp?
Start by confirming that the company and its owners qualify, then choose an effective date and prepare Form 2553 with all required consents. Review the operating agreement, establish payroll for working owners, and check state tax requirements. Keep the IRS acceptance notice and election documents with the company's permanent tax records.
Can an LLC file as an S corp without getting a new EIN?
Usually, an existing LLC does not need a new EIN solely because it elects S corporation taxation. A new number may be required when the transaction creates a new corporation or terminates and replaces the prior entity. The legal form of the transaction, not its informal description as a conversion, controls the analysis.

