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Filing Verdict

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Foreign registration verdict · Texas

3 Best Foreign Registration Services in Texas (2026)

Filing Verdict's 2026 verdict on foreign registration services in Texas: TX Registered Agent.org ($199), Mainstay Filing ($199) and Texas Registered Agent.ai ($199), in that order. TX Registered Agent.org takes first place: the Texas registration for $199 with the first agent year included, then $99 a year.
The Filing Verdict editorial team
Our top pick
Spot 1

1. TX Registered Agent.org: best for companies adding only Texas

$199 plus the state's fee, then $99 a year for the agent

9.5Editorial score
out of 10

TX Registered Agent.org wins here: $199 over the state fee to register in Texas, with the agent renewing at $99.

The plan gives the company an in-state street address as its registered office, and papers served on the company are scanned to your online account.

It costs less than Mainstay Filing across three years, one of our two heaviest criteria.

What you get

  • Filing with the state
  • A first year as your registered agent

What we like

  • The first registered agent year is included
  • $199 to register, plus the state's fee
  • $99 per year keeps the agent from year two

Cons

  • Covers Texas only; your home state needs its own agent
  • The EIN application is billed separately ($99)
Visit TX Registered Agent.orgPartner link. We may earn money if you buy. Our full TX Registered Agent.org verdict
One price, any state
Spot 2

2. Mainstay Filing: best for companies working in several states

$199 service fee, state fee added; $149 a year from year two

9.1Editorial score
out of 10

Second place goes to Mainstay Filing: $199 on top of the state fee, the same in any state, with the first year of registered agent service included.

The first agent year is free; from then on it runs $149 a year anywhere.

Over three years TX Registered Agent.org is $100 cheaper, which puts Mainstay Filing behind it on cost.

What you get

  • Preparation and filing of the registration
  • Year one as your registered agent costs nothing
  • Papers served on the company scanned and uploaded the same business day, free

What we like

  • Registered agent service free in year one
  • Service fee of $199, plus the state's fee
  • One price in all fifty states
  • Same-business-day scans of served papers, free

Cons

  • After year one its agent runs $149 a year, $50 above TX Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy. Our full Mainstay Filing verdict
Best local option
Spot 3

3. Texas Registered Agent.ai: best for Texas registrations only

Service fee $199, state fee extra; agent $99 yearly after year one

9.0Editorial score
out of 10

Third place goes to Texas Registered Agent.ai: $199 over the state fee to register in Texas, with the agent renewing at $99.

The plan gives the company an in-state street address as its registered office, and papers served on the company are scanned to your online account.

On price and features TX Registered Agent.org and Texas Registered Agent.ai match line for line, which makes this a close call between safe choices.

What you get

  • Filing with the state
  • One year of registered agent service

What we like

  • First-year registered agent service comes with it
  • Registration at $199 before state fees
  • Agent at $99 yearly after the first year

Cons

  • Covers Texas only; your home state needs its own agent
  • The EIN application is billed separately ($99)
Visit Texas Registered Agent.aiPartner link. We may earn money if you buy. Our full Texas Registered Agent.ai verdict

The 3 verdicts at a glance

No.ServiceVerdict scoreService feeYear twoBest forVisit
1TX Registered Agent.org9.5$199$99/yrThe lowest agent renewal here Visit TX Registered Agent.orgPartner link. We may earn money if you buy.
2Mainstay Filing9.1$199$149/yrCompanies registered in several states Visit Mainstay FilingPartner link. We may earn money if you buy.
3Texas Registered Agent.ai9.0$199$99/yrThe lowest agent renewal here Visit Texas Registered Agent.aiPartner link. We may earn money if you buy.
The marks out of 10 are editorial: Filing Verdict sets them from the criteria on How we rank, and customers do not rate anything here.

Texas foreign registration service prices for 2026: year one, renewals and three years

ServiceYear 1Year 2Year 3Total, 3 yearsAgent covered in year one
TX Registered Agent.org$199$99$99$397Included
Mainstay Filing$199$149$149$497Free
Texas Registered Agent.ai$199$99$99$397Included
Prices were read from each company's own pages on November 12, 2026. Texas's $750 registration fee goes on top of every row and is not counted in these totals.

The reasoning behind the order

Filing Verdict gives total over three years and paperwork the price handles 35% each, and renewal behavior, match to the state and up-front pricing split the rest. In Texas the order was settled by total over three years.

TX Registered Agent.org totals $397 over three years, $100 under Mainstay Filing. Year one is covered by both services, so the renewal price decided the order.

The full list of criteria and weights is on How we rank.

Texas foreign LLC registration: the fee, the form and the filing office

The company registers with the Texas Secretary of State by filing the Application for Registration of a Foreign Limited Liability Company (Form 304). The state fee is $750.

Afterwards the company files the Public Information Report, due May 15.

Before you file: a checklist

  • The exact legal name from the home state, and the date the company was formed there.
  • A registered agent with a street address in the state; each service on this page can act in that role.
  • The $750 state fee, paid with the filing.
  • A calendar entry for the Public Information Report.

What skipping Texas registration can cost

Until it registers, an out-of-state LLC cannot bring suit in Texas courts (BOC 9.051(b)). Contracts it signs stay valid (BOC 9.051(c)).

Texas foreign registration service: questions answered

Does Texas require an out-of-state LLC to register?

Yes, once it transacts business there. Until it registers, it cannot bring suit in the state's courts.

What does foreign registration cost in Texas?

The state fee is $750, and the service fee is $199.

Which form does Texas use for foreign registration?

Use the Application for Registration of a Foreign Limited Liability Company (Form 304), filed with the Texas Secretary of State.

Is a registered agent required once I have registered?

Yes. The company still needs a registered agent here, with a street address in the state.

Which foreign registration services are ranked on this page?

TX Registered Agent.org ($199), Mainstay Filing ($199) and Texas Registered Agent.ai ($199), from first place to last.

Which foreign registration service is the best pick in Texas?

TX Registered Agent.org, because $199 plus the state fee, with a year of registered agent service included, then $99 a year for the agent.

Related pages

Sources and dates

  1. Texas yearly filing: Annual report, official source, confirmed October 2026
  2. Texas report due date, confirmed August 2026
  3. Tex. Bus. Orgs. Code § 3.005, confirmed August 2026
  4. Texas registered agent statute, confirmed October 2026
  5. Texas Secretary of State, foreign entities FAQ, confirmed October 2026
  6. Form 304 instructions, confirmed October 2026
  7. Business Organizations Code, Chapter 9, confirmed October 2026
  8. Texas Comptroller, franchise tax, confirmed October 2026
  9. Texas Business Organizations Code, Chapter 9, confirmed November 2026
  10. Checked November 12, 2026: TX Registered Agent.org, pricing and service pages
  11. Checked November 12, 2026: Mainstay Filing, Texas service page
  12. Checked November 12, 2026: Texas Registered Agent.ai, pricing and service pages