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Foreign registration watchlists / Tennessee

3 Best Foreign Registration Services in Tennessee (2026): Prices Tracked

Our 2026 watchlist puts Tennessee Registered Agent.co ($199), TN Registered Agent.org ($199) and Mainstay Filing ($199) at the top for foreign registration services in Tennessee, listed in that order. Tennessee takes $300 to register, then the services add $397 to $497 by year three.
Tracked by the Filing Price Watch editorial team

Ordered by: Three-year cost counts for 37% and filings covered for 29%, with renewal movement, crossover year and price visibility making up the rest. How we track

Tennessee in numbers

What the state charges to register $300 sos-prod.tnsosgovfiles.com (pulled October 2026, noted here)
What year one costs $199 Service fees alone
Years 1 to 3 combined $397 to $497 Year one and both renewals
State fees by year three $900 Registration, reports, any minimum tax
Totals cross in Never Ranking does not flip

Ranked picks

Services are ordered by value, and every price comes from a company page. The $300 state fee is kept outside the prices.

1
Number one

1. Tennessee Registered Agent.co: best for a lone extra state

Starts at $199; later years $99

Price in year 1 $199
Price after year 1 $99/yr
Three-year spend $397

First on the watchlist is Tennessee Registered Agent.co. $199 past the state fee, and $99 per year later.

It costs less over three years than Mainstay Filing, and three-year cost is 37% of the order.

Price covers

  • Registration sent to the state office
  • A year of agent service to begin with

Holds up

  • $199 to register
  • Agent renews at $99
  • No agent charge in year one

Weak spots

  • Limited to one state
2
Home-state provider

2. TN Registered Agent.org: best for a single added state

Starts at $199; later years $99

Price in year 1 $199
Price after year 1 $99/yr
Three-year spend $397

Entry 2 is TN Registered Agent.org. $199 past the state fee, and $99 per year later.

Tennessee Registered Agent.co lists exactly the same prices.

Price covers

  • Registration sent to the state office
  • A year of agent service to begin with

Holds up

  • No agent charge in year one
  • Agent renews at $99
  • $199 to register

Weak spots

  • Limited to one state
3
National

3. Mainstay Filing: best for one fee in any state

Starts at $199; later years $149

Price in year 1 $199
Price after year 1 $149/yr
Three-year spend $497

Next up, Mainstay Filing: registration in Tennessee for $199 plus state fees, with the first agent year paid.

A $100 gap to Tennessee Registered Agent.co at year three decides where it sits.

Once the free year ends, the agent charges $149 a year.

Price covers

  • Registration handled for you
  • Registered agent is free in year one
  • A price that holds across states

Holds up

  • Agent service for the first year is included
  • $199 for the registration
  • Same fee wherever you register

Weak spots

  • Tennessee Registered Agent.co charges $50 less for the agent

What each service adds up to

Place Service After year 1 After year 2 After year 3 After year 5
1 Tennessee Registered Agent.co $199 $298 $397 $595
Go to Tennessee Registered Agent.co Partner link. We may earn money if you buy.
2 TN Registered Agent.org $199 $298 $397 $595
Go to TN Registered Agent.org Partner link. We may earn money if you buy.
3 Mainstay Filing $199 $348 $497 $795
Go to Mainstay Filing Partner link. We may earn money if you buy.

First-year price plus renewals, using November 13, 2026 prices. Ranked by running total, the order stays put for ten years.

Check a different span

Totals for 1 to 5 years. The state fees are left out because every service owes the same ones.
After 3 years: Tennessee Registered Agent.co $397, TN Registered Agent.org $397, Mainstay Filing $497. The smallest total here is Tennessee Registered Agent.co.

Tennessee state fees, from official sources

Item Amount Source
Price of registering $300 sos-prod.tnsosgovfiles.com (pulled October 2026, noted here)
Annual report $300 publications.tnsosfiles.com (pulled October 2026, noted here)
State total for three years $900 Sum of the lines above

The state's share is worked out from three pieces: what it charges to file, what it charges for the next two reports, and any minimum tax. Anything without a fixed price, newspaper notices for instance, is left out of that figure.

How first place was won

On tracked three-year cost, which is worth 37%, Tennessee Registered Agent.co did better than TN Registered Agent.org.

Three years with Tennessee Registered Agent.co come to $397, while Mainstay Filing runs $100 higher over the same stretch.

Tennessee foreign LLC registration fee and rules, as written by the state

Running an LLC from elsewhere in Tennessee means filing the Application for Certificate of Authority, Foreign Limited Liability Company (SS-4233) at the Tennessee Secretary of State, Division of Business and Charitable Organizations and paying $300. Also attach certificate of existence or good standing no more than 60 days.

Operating without registering can mean Tennessee courts refusing its claims (Tenn. Code Ann. 48-249-913(a)).

Source wording: publications.tnsosfiles.com (pulled October 2026, noted here)

State fees and nothing else

Skip the services and Tennessee still collects $900 across three years, while you fill out every form. Hiring help costs $397 to $497.

About these prices

How much does it cost to register a foreign LLC with Tennessee?

$300 to the state, plus a service fee of $199.

What do these services cost over three years?

$397 to $497 across these services, not counting state fees.

What form registers the LLC?

The registration is Application for Certificate of Authority, Foreign Limited Liability Company (SS-4233), filed with the Tennessee Secretary of State, Division of Business and Charitable Organizations.

Does Tennessee ask for a certificate from the home state?

Yes, no more than 60 days old: certificate of existence or good standing.

What recurring filing comes after registration?

It is the annual report, at $300.

In what year does one service become pricier than another?

Within a decade the totals never swap places.

Which foreign registration service is the best value for Tennessee?

On our five measures the Tennessee order is Tennessee Registered Agent.co, TN Registered Agent.org and Mainstay Filing, with Tennessee Registered Agent.co ahead on tracked three-year cost.

Next up

Source trail

  1. Tennessee Secretary of State, Division was confirmed against tnbear.tn.gov in August 2026.
  2. Tennessee Secretary of State, Division was confirmed against sos.tn.gov in August 2026.
  3. Tennessee yearly filing: Annual report was confirmed against sos.tn.gov in October 2026.
  4. Tennessee report due date was confirmed against law.justia.com in August 2026.
  5. Tennessee formation fee: Filing fee was confirmed against sos.tn.gov in October 2026.
  6. Tennessee registered agent statute was confirmed against sos-prod.tnsosgovfiles.com in October 2026.
  7. Form SS-4233, Certificate of Authority was confirmed against sos-prod.tnsosgovfiles.com in October 2026.
  8. Form SS-4241, withdrawal or cancellation was confirmed against sos-prod.tnsosgovfiles.com in October 2026.
  9. Tennessee Revised LLC Act, Public was confirmed against publications.tnsosfiles.com in October 2026.
  10. Tennessee Revised Limited Liability Company was confirmed against capitol.tn.gov in November 2026.
  11. Price page of Tennessee Registered Agent.co: pricing page, seen November 13, 2026
  12. Price page of TN Registered Agent.org: pricing page, seen November 13, 2026
  13. Price page of Mainstay Filing: Tennessee service page, seen November 13, 2026