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LLC formation cost calculators + Mississippi

3 Best LLC Services in Mississippi (2026): Cost Calculator

Our 2026 calculation puts Mainstay Filing ($199), Mississippi Registered Agent.co ($199) and Registered Agent MS.org ($199), in that order, at the top of Mississippi LLC formation services. After three years the services total $397 to $597, and every result owes Mississippi the same $50 filing fee.
Calculated by the Formation Calc editorial team

Result order: Best value first, from our five-term calculation

Main figures

Government fee to file$50sos.ms.gov {input read August 2026, shown in full}
Year-1 results$199Excludes state charges
What three years calculate to$397 to $597Year one plus two renewals
Government charges, 3 years$50Independent of the service
Break-evenNone in ten yearsOrder holds for ten years

Mississippi results

Every input is copied from the company's own pricing page. The $50 state fee has to be added separately.
1

1. Mainstay Filing: best for the most filing work per dollar

Top result
Year-1 input$199
Input for year 2 on$199/yr
Result at year 3$597
$199 a year plus the $50 state fee

Top result: Mainstay Filing. Inputting $199 a year covers the filing, the registered agent and the annual report, with year two at $199.

Its three-year result is $200 higher than Mississippi Registered Agent.co's, yet the added filings it covers weigh more in the formula.

Covering the annual report costs nothing extra, and the state asks nothing for it.

Inputs covered

  • The LLC formation filing
  • Registered agent for the full year
  • Annual report, filed when due
  • EIN application prepared
  • State fee entered as published

Adds up well

  • EIN application covered
  • The same $199 after year one
  • $199 per year with everything in

Adds up badly

  • Mississippi Registered Agent.co renews for $100 less
2

2. Mississippi Registered Agent.co: best for plain formation

Local result
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
$199 for formation, $99 for the agent after that

Next in the results, Mississippi Registered Agent.co: the three-year result is $397, because renewal is only $99.

Set time aside for the annual report; it is not covered.

Inputs covered

  • The Mississippi formation filing
  • Agent service for the first year

Adds up well

  • Year-one agent covered
  • Starts at $199
  • $99 a year after that

Adds up badly

  • The input excludes the annual report
  • $99 extra for the EIN
3

3. Registered Agent MS.org: best for owners who prepare their own reports

Local result
Year-1 input$199
Input for year 2 on$99/yr
Result at year 3$397
$199 for formation, $99 for the agent after that

Next in the results, Registered Agent MS.org: the three-year result is $397, because renewal is only $99.

Set time aside for the annual report; it is not covered.

Input for input, it ties Mississippi Registered Agent.co.

Inputs covered

  • The Mississippi formation filing
  • Agent service for the first year

Adds up well

  • Year-one agent covered
  • $99 a year after that
  • Starts at $199

Adds up badly

  • The input excludes the annual report
  • $99 extra for the EIN

What each service adds up to

RankServiceResult, year 1Result, year 2Result, year 3Result, year 5
1Mainstay Filing$199$398$597$995Open Mainstay FilingPartner link. We may earn money if you buy.
2Mississippi Registered Agent.co$199$298$397$595Open Mississippi Registered Agent.coPartner link. We may earn money if you buy.
3Registered Agent MS.org$199$298$397$595Open Registered Agent MS.orgPartner link. We may earn money if you buy.
Company prices from November 13, 2026, summed year by year. The order of results holds for ten years.

Cost calculator

Results for 1 to 5 years, EIN application optional. State fees are not an input here because every service owes the same ones.
3 years of fees calculate to Mainstay Filing $597, Mississippi Registered Agent.co $397, Registered Agent MS.org $397. Least paid: Mississippi Registered Agent.co.

Mississippi state fees (official)

InputAmountSource
Articles filing$50sos.ms.gov {input read August 2026, shown in full}
Annual reportNo chargesos.ms.gov {input read October 2026, shown in full}
State fees summed, years 1 to 3$50Filing, reports and any tax
We total only the amounts the state fixes: filing, reports in years two and three, and a minimum tax if there is one. Unpriced costs are described instead.

The working behind Mississippi

Mainstay Filing did better than Mississippi Registered Agent.co on filing work in the price, a 27% term.

Mississippi Registered Agent.co calculates lower over three years, but you would file the annual report yourself.

If the EIN application is needed, the results cross in year 2, as Mainstay Filing moves past Mississippi Registered Agent.co.

How Mississippi describes its LLC filing fee and filing requirements

$50 and the Certificate of Formation (Form F0100), delivered to the Mississippi Secretary of State, create the LLC. Every LLC must name a registered agent with an in-state street address.

Official text: sos.ms.gov {input read August 2026, shown in full}

Without a service

$50 is the lowest this calculation goes, because it holds only state fees. The services above put $397 to $597 on top.

Mississippi cost questions

What do LLC formation services cost in Mississippi?

$199 in year one across these services, plus the state's $50 filing fee.

What do these services calculate to over three years?

Anywhere from $397 to $597 for three years of service.

How much does Mississippi charge to file an LLC?

The filing fee is $50, entered on the Certificate of Formation (Form F0100).

What does Mississippi charge each year after formation?

The repeating input is the annual report, at no cost annually (April 15).

Is the EIN application part of the price?

Mainstay Filing -> included; Mississippi Registered Agent.co -> $99 more; Registered Agent MS.org -> $99 more.

When does one service pass another in total cost?

The results do not cross in the first ten years.

Which LLC formation service calculates best in Mississippi?

By the five-term formula the Mississippi order is Mainstay Filing, Mississippi Registered Agent.co and Registered Agent MS.org, led by Mainstay Filing on filing work in the price.

Related calculators

Input sources

  1. Check Mississippi Secretary of State, Business against sos.ms.gov; entered August 2026.
  2. Check Mississippi Secretary of State, Business against sos.ms.gov; entered August 2026.
  3. Check Mississippi yearly filing: Annual report against sos.ms.gov; entered October 2026.
  4. Check Miss against sos.ms.gov; entered August 2026.
  5. Check Mississippi registered agent statute against sos.ms.gov; entered October 2026.
  6. November 13, 2026 entry: Mainstay Filing Mississippi service page
  7. November 13, 2026 entry: Mississippi Registered Agent.co pricing page
  8. November 13, 2026 entry: Registered Agent MS.org pricing page