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Researched and written by the Launchwise Review editorial team
Launchwise Review

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

Launch guide · Pennsylvania · foreign registration

3 Best Foreign Registration Services in Pennsylvania (2026)

Researched and written by the Launchwise Review editorial team
For a 2026 launch in Pennsylvania, Launchwise Review grades foreign registration services this way: PA Registered Agent.org ($199), Mainstay Filing ($199) and Pennsylvania Registered Agent.co ($199). PA Registered Agent.org earns the top grade here: it registers the company in Pennsylvania for $199, first agent year included, then $99 a year.
1
Best here

1. PA Registered Agent.org: best for companies adding only Pennsylvania

$199 for the service and the state fee besides; agent service is $99 a year from the second year

Our mark 9.3 out of 10

Top grade, PA Registered Agent.org: $199 beyond the state fee gets the company into Pennsylvania, with the agent renewing at $99.

You get an in-state street address for the registered office, and any papers served on the company are scanned into your online account.

On a three-year bill it comes in under Mainstay Filing, and that is a heavily weighted criterion for us.

In the price

  • Foreign registration done for you
  • The first year of registered agent service

Pros

  • Registration costs $199 before state fees
  • The agent costs $99 a year after the first
  • Free registered agent service in year one

Less good

  • Pennsylvania only; the home state needs its own agent
  • EIN application costs extra ($99)
Visit PA Registered Agent.orgPartner link. We may earn money if you buy.
Read the PA Registered Agent.org launch review
2
Best for expanding companies

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

$199 service charge and the state's fee, $449 due today; the agent runs $149 annually after year one

Our mark 8.8 out of 10

Next up is Mainstay Filing: $199 on top of the state fee, a free first year as registered agent and the same price in any state.

Starting in year two, the agent costs $149 annually, the same in every state.

PA Registered Agent.org is $100 lower across three years, which puts Mainstay Filing behind it on cost.

In the price

  • Registration paperwork prepared and sent in
  • Anything served on the company scanned the same business day at no fee

Pros

  • $199 for the service, with the state fee added
  • Papers served on the company are scanned the same business day, free
  • One price in every state

Less good

  • The agent costs $149 a year after year one, $50 above PA Registered Agent.org
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing launch review
3
Best local option

3. Pennsylvania Registered Agent.co: best for Pennsylvania registrations only

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

Our mark 8.7 out of 10

Rounding out the list is Pennsylvania Registered Agent.co: $199 beyond the state fee gets the company into Pennsylvania, with the agent renewing at $99.

You get an in-state street address for the registered office, and any papers served on the company are scanned into your online account.

Their posted prices and features match, so PA Registered Agent.org and Pennsylvania Registered Agent.co grade as a near tie.

In the price

  • Foreign registration done for you
  • Year-one registered agent service

Pros

  • Covers the first year of registered agent service
  • Registers the company for $199, state fee extra
  • Then $99 a year to keep the agent

Less good

  • Pennsylvania only; the home state needs its own agent
  • EIN application costs extra ($99)
Visit Pennsylvania Registered Agent.coPartner link. We may earn money if you buy.
Read the Pennsylvania Registered Agent.co launch review

The 3 grades at a glance

Place Company Launch grade Service price Second year Best fit Go
1 PA Registered Agent.org 9.3 $199 $99/yr The lowest agent renewal on this page Visit PA Registered Agent.orgPartner link. We may earn money if you buy.
2 Mainstay Filing 8.8 $199 $149/yr Founders opening a second state Visit Mainstay FilingPartner link. We may earn money if you buy.
3 Pennsylvania Registered Agent.co 8.7 $199 $99/yr The lowest agent renewal on this page Visit Pennsylvania Registered Agent.coPartner link. We may earn money if you buy.
Launchwise Review assigns every grade out of 10 itself using the criteria on How we rank; no customer ratings go into it.

Pennsylvania foreign registration service cost in 2026: first year, renewals, three-year total

Company Year 1 Year 2 Year 3 Three years, total Agent covered, year one
PA Registered Agent.org $199 $99 $99 $397 Included
Mainstay Filing $199 $149 $149 $497 Not stated
Pennsylvania Registered Agent.co $199 $99 $99 $397 Included
Prices were copied from each company's own pages on November 12, 2026. Add Pennsylvania's $250 registration fee to any row; it is not in the totals.

Why PA Registered Agent.org grades first

At Launchwise Review, cost to launch and stay and launch paperwork handled each count for 26% of a grade, and renewal behavior, state match and price transparency split the remaining 48%. In Pennsylvania, cost to launch and stay made the call.

PA Registered Agent.org comes to $397 over three years, $100 under Mainstay Filing. Both include year one, so the renewal price broke the tie.

Every criterion and weight is listed on How we rank.

Opening in Pennsylvania as a foreign LLC: fee, form and office

Your registration goes to the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations, on the Foreign Registration Statement (DSCB:15-412). Budget $250 for the state.

Calendar item for later: the annual report at $7, due September 30.

Before you file, get these together

  • Your company's exact legal name and the date it was formed at home.
  • A registered agent with a street address in the state; every company graded on this page can serve.
  • The $250 state fee, ready to pay with the filing.
  • A calendar reminder for the annual report and its $7 fee.

What skipping Pennsylvania registration can cost you

Without registration, an outside LLC cannot bring a lawsuit in Pennsylvania courts (15 Pa.C.S. 411(b)). Contracts it signs remain valid (15 Pa.C.S. 411(c)).

Quick answers about Pennsylvania foreign registration services

When does an LLC from elsewhere have to register in Pennsylvania?

Once it does business there. Until then it cannot bring a lawsuit in the state's courts.

What should I budget to bring an existing LLC into Pennsylvania?

The state fee is $250; add a service fee of $199.

Which form brings a foreign LLC into Pennsylvania?

Ask the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations for the Foreign Registration Statement (DSCB:15-412).

Does the foreign LLC still need a registered agent?

Pennsylvania requires a registered office (a Pennsylvania street address or a Commercial Registered Office Provider), not an agent.

Which foreign registration services are graded on this page?

PA Registered Agent.org ($199), Mainstay Filing ($199) and Pennsylvania Registered Agent.co ($199), top grade first.

Which service is the best way to register a foreign LLC in Pennsylvania?

PA Registered Agent.org, because $199 plus the state fee, year-one registered agent service included, then $99 a year for the agent.

Related pages

Sources and dates

  1. Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations, dated August 2026
  2. Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations, dated August 2026
  3. 15 Pa.C.S. § 8821, dated August 2026
  4. Pennsylvania formation fee: Filing fee, official source, dated October 2026
  5. Pennsylvania registered agent statute, dated October 2026
  6. Pennsylvania DOS, foreign associations, dated October 2026
  7. Foreign Registration Statement, DSCB:15-412, dated October 2026
  8. Commercial registered office providers, dated October 2026
  9. 15 Pa.C.S. 411, registration to do business in this Commonwealth, dated November 2026
  10. Pennsylvania Department of State, general rule and exclusions for registration of foreign associations, dated November 2026
  11. From PA Registered Agent.org: pricing and service pages, copied November 12, 2026
  12. From Mainstay Filing: Pennsylvania service page, copied November 12, 2026
  13. From Pennsylvania Registered Agent.co: pricing and service pages, copied November 12, 2026