Kansas LLC vs S Corp: Taxes, the Entity-Level SALT Election and When to Switch
Kansas LLC vs S Corp: Taxes, the Entity-Level SALT Election and When to Switch
If you already run a Kansas LLC, the useful question is rarely whether you can be taxed differently. The real question is whether the tax savings from a Kansas S corp outweigh the added payroll, bookkeeping and filing work. This guide explains how an LLC and an S corporation are taxed in Kansas, how the entity-level SALT election works, and how to decide whether switching makes sense.
Disclaimer: This is informational content, not legal or tax advice. Tax results depend on your facts, your filing status and federal rules, which change. Before you make any election or file anything, talk to a qualified CPA about tax treatment and an attorney about entity structure.
Kansas S corp status is a federal election
Kansas has no separate S corporation election. A federal S corporation is automatically an S corporation for Kansas income tax purposes, according to the Kansas Department of Revenue (KDOR) corporate income tax guidance. You make the S election with the IRS, and Kansas follows it.
An LLC is not an S corporation by default. A Kansas LLC is taxed under its federal classification unless it elects S corporation treatment. The Kansas state filing does not change. Your LLC remains an LLC on file with the Kansas Secretary of State (SOS) whether it is taxed as a partnership, a disregarded entity, an S corporation or a C corporation.
How pass-through income is taxed in Kansas
Most small LLCs and S corporations are pass-through entities. The business does not pay Kansas income tax on its profit in the ordinary case. The income passes to the owners and is taxed on their individual Kansas returns at these rates:
| Filing status | 5.2% rate | 5.58% rate |
|---|---|---|
| Single, head of household, married filing separately | Kansas taxable income up to $23,000 | Income above $23,000 |
| Married filing jointly | Kansas taxable income up to $46,000 | Income above $46,000 |
These are the rates in KDOR notice 24-08. KDOR notice 26-11, issued 2026-10-15 under SB 269 (K.S.A. 79-32,110c), says there is no rate reduction for tax year 2027. Plan around the current rates, not a cut.
Kansas has no franchise tax on LLCs or corporations. The state has not imposed one since 2011, so the annual entity tax that many states charge does not apply to either structure.
The entity-level SALT election
The SALT Parity Act (K.S.A. 79-32,286) lets an S corporation or a partnership, including an LLC taxed as one, elect each year to pay Kansas income tax at the entity level. The election is made on the entity's return and binds all owners for that year. Under SB 410 (KDOR notice 24-15), the entity-level rate is the highest individual rate, 5.58%. Owners receive a credit as KDOR describes it, so the entity's payment flows through to them.
Eligibility has a catch for single-owner companies. A single-member LLC's eligibility follows its federal classification, according to KDOR's SALT FAQ. If your LLC is treated as a disregarded entity for federal purposes, confirm with your CPA whether it can make the election before you assume it can.
The election does not answer the main question: does it lower your total tax? Many owners look at it because of the federal SALT deduction, which limits how much state income tax an individual can deduct on a federal return. Whether the election pays off under current federal SALT rules depends on your other deductions, your income level and how the federal rules apply to you. That is a question for a CPA.
Banks are a separate case. Banks pay a privilege tax instead of this income tax structure, so this election does not describe their treatment.
Illustration: one owner, $100,000 of Kansas taxable income
The table below compares Kansas tax alone on the same income. It assumes a single filer, uses the rates above applied to all of the income, and ignores credits, the owner credit, deductions and federal effects. It is an illustration, not a return.
| Structure | How the tax is calculated | Kansas tax |
|---|---|---|
| Pass-through to a single owner | 5.2% on the first $23,000 ($1,196.00) plus 5.58% on $77,000 ($4,296.60) | $5,492.60 |
| S corp or partnership with the entity-level election | 5.58% on $100,000 | $5,580.00 |
| LLC taxed as a C corporation | 3.5% normal tax on $100,000 ($3,500) plus 3% surtax on the $50,000 above $50,000 ($1,500) | $5,000.00 at the entity level |
At this income level the entity-level election produces about $87 more Kansas tax than the individual brackets would, before any federal effect. That is why the Kansas rate alone rarely justifies the election. The C corporation row is not a fair comparison without also counting the second layer of tax when profits are paid out to owners, which is a federal and Kansas issue your CPA should model.
Filing costs and recurring obligations
The state formation costs for an LLC and a corporation are close. Neither the federal S election nor the Kansas entity-level election adds a separate state fee.
- Formation filing: Articles of Organization, Domestic Limited Liability Company (Form DL) for an LLC, $85. Articles of Incorporation, Domestic Corporation (Form AI) for a corporation, $85. Both are filed through the SOS online portal or by mail.
- Information Report: $90, filed every two years by April 15. An LLC formed in an even year reports in even years, and one formed in an odd year reports in odd years. The Kansas term is the biennial Information Report, not an annual report. There is a three-month delinquency window after the due date before forfeiture.
- Resident agent: Kansas uses the term resident agent. The agent must be an individual, a Kansas business or the entity itself, with a Kansas street address where the agent can be regularly present. A PO box does not qualify. Update the resident agent or registered office whenever either changes.
- Name reservation (optional): $35 for 120 days, using Form NR. A reservation does not register a DBA.
- LLC name rules: The name must contain L.L.C., LLC, L.C., LC, LIMITED LIABILITY COMPANY or LIMITED COMPANY. If a similar name is already registered, a Consent to Use of Similar Business Name (Form CN) must accompany the formation document.
The S corporation election itself adds no state fee, but it adds costs in practice: payroll for owner-employees, a payroll service if you use one, and a separate tax return. Kansas withholding registration for payroll runs through KDOR. Confirm the current requirements on the KDOR business page before you start payroll.
When an S corp makes sense, and when it does not
A Kansas S corp is worth modeling when most of these are true:
- The business has steady profit that is well above what the owner needs to live on, so the owner's salary can be set at a reasonable level and the remaining profit is distributed.
- You are willing to run payroll on time every period and file the related returns.
- The federal savings, which usually come from avoiding self-employment tax on distributions, are large enough to cover the added payroll and accounting costs.
- Your CPA has modeled federal and Kansas tax together, including the entity-level election for each year.
Stay with the LLC taxed as a partnership or disregarded entity when profit is modest or swings from year to year, when you take most cash out through owner draws, or when the added costs would eat most of the savings. A switch also has a cost in complexity, so the simpler structure often wins for smaller businesses.
How to switch from an LLC to S corp treatment
- Model both options. Have a CPA run federal and Kansas numbers for your actual income, including whether the entity-level SALT election helps under current federal SALT rules.
- Make the federal S election with the IRS. Kansas follows the federal classification, so there is no separate Kansas S election. Ask your CPA about timing, because federal deadlines are strict and not covered here.
- Set up payroll. Pay yourself a reasonable salary for the work you perform, run payroll, and register for Kansas withholding with KDOR.
- Decide on the entity-level election each year. The election is made on the entity return, and it binds all owners for that year.
- Update the operating agreement and records. Adjust the bank accounts, accounting setup and any owner agreements that refer to tax treatment.
- Check whether the SOS needs a filing. A tax election does not change the entity type on file with the Kansas Secretary of State. If you are converting the LLC into a corporation, that is a separate state filing. Check the form and fee on the SOS site, because this guide does not list them.
Other Kansas items that apply either way
- No general state business license. Registering the entity with the SOS is a filing, not a license. Registering for Kansas business taxes with KDOR is free. Retailers register for a sales tax permit through KDOR. The state sales tax rate is 6.5%.
- Licenses are by trade or agency. The Kansas Department of Agriculture covers food, pesticides and pet animals, for example. Your industry may require its own license from a state agency.
- Local licenses. Kansas has no statewide general contractor, electrician, plumber or HVAC license. Cities and counties issue those. Kansas has 105 counties and 624 cities, and every incorporated place is legally a city.
- Kansas City, Kansas is not Kansas City, Missouri. They are different cities in different states. Only Kansas City, Missouri has a city earnings tax. If you work or live across the state line, ask your CPA how local taxes apply.
Some local rules and agency fees for specific trades are not covered in this guide. Confirm them with the city, county or agency before you open.
Next steps
Pull your last two years of profit and loss statements, list your owner pay and distributions, and ask a CPA to model the LLC, the federal S corp election and the Kansas entity-level election side by side. Confirm your SOS record and the next Information Report due date at the SOS business search. If your structure involves multiple owners, out-of-state members or a plan to sell, involve an attorney before you change anything.
Official Kansas sources
- Kansas Secretary of State, business services: https://sos.ks.gov/business/business.html
- SOS business entity search: https://www.sos.ks.gov/eforms/BusinessEntity/Search.aspx
- SOS online filing (Customer Login): https://www.sos.ks.gov/eforms/user_login.aspx?frm=BS
- SOS name reservation form (Form NR): https://www.sos.ks.gov/forms/business_services/NR.pdf
- Kansas Department of Revenue, business: https://www.ksrevenue.gov/business.html
- KDOR business registration and sales tax permit: https://www.ksrevenue.gov/busregistration.html
- Kansas Small Business Development Center: https://www.kansassbdc.net/
- SBA Wichita district office: https://www.sba.gov/district/wichita