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Plain talk · Pennsylvania

3 Best Foreign Registration Services in Pennsylvania (2026): Our Honest Take

For foreign registration services in Pennsylvania, here is our 2026 ranking: PA Registered Agent.org ($199), Mainstay Filing ($199) and Pennsylvania Registered Agent.co ($199). Everybody pays Pennsylvania $250, and three years of service run $397 to $497.
From the LLC Plainly editorial team

Quick take

Cost at the state
$250
Certificate required?
Not needed
What comes next
$7, annual report
Our picks
PA Registered Agent.org, Mainstay Filing then Pennsylvania Registered Agent.co

Our favorites in Pennsylvania

Ranked best first using the checks on our method page.
Our favorite

1. PA Registered Agent.org: best for one extra state

Pay $199 now and $99 yearly later, with the state fee extra

We'd use PA Registered Agent.org in Pennsylvania. You pay $199 with the first agent year included and $99 yearly afterward.

It's the cheaper of the two over three years, and cost is our first check.

Your money buys

  • State registration done
  • No agent charge in year one

The good

  • Registers you for $199 over the state fee
  • $99 a year from year two
  • Year one of the agent comes with it

Trade-offs

  • Nothing outside this state
Any state you add

2. Mainstay Filing: best for companies that keep growing

Pay $199 now and $149 yearly later, with the state fee extra

Why Mainstay Filing second? Honestly, its $199 fee is the same in every state, and the first registered agent year comes with it.

Three years here cost $100 above PA Registered Agent.org.

Starting in year two, the registered agent runs $149 a year.

Your money buys

  • Registration paperwork done
  • No change in price by state

The good

  • A service fee of $199
  • Set for the next state you add

Trade-offs

  • A pricier agent renewal at $149
One-state pick

3. Pennsylvania Registered Agent.co: best for another local choice

Pay $199 now and $99 yearly later, with the state fee extra

Number 3 is Pennsylvania Registered Agent.co: you pay $199 with the first agent year included and $99 yearly afterward.

It charges what PA Registered Agent.org charges, so the order between them is close.

Your money buys

  • State registration done
  • No agent charge in year one

The good

  • $99 a year from year two
  • Registers you for $199 over the state fee
  • Year one of the agent comes with it

Trade-offs

  • Nothing outside this state

Price check

#CompanyFirst yearRenews at3 yearsCovers
1PA Registered Agent.org$199$99/yr$397state registration done; no agent charge in year oneTake a look at PA Registered Agent.orgPartner link. We may earn money if you buy.
2Mainstay Filing$199$149/yr$497registration paperwork done; no change in price by stateTake a look at Mainstay FilingPartner link. We may earn money if you buy.
3Pennsylvania Registered Agent.co$199$99/yr$397state registration done; no agent charge in year oneTake a look at Pennsylvania Registered Agent.coPartner link. We may earn money if you buy.
Prices as of November 13, 2026. Your state's own fees are in the checklist below.

Straight answers

Who has to register in this state?

You register with the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations before your LLC starts doing business in Pennsylvania.

Doing business unregistered can bring it can't bring a lawsuit in Pennsylvania until it registers (15 Pa.C.S. 411(b)).

pa.gov, last seen October 2026

What should I expect to pay to register?

You'd pay the state $250, plus $199 if you use a service.

Over three years the state itself takes $264, counting any recurring report. pa.gov, last seen October 2026

What's the application called?

Once the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations approves the Foreign Registration Statement (DSCB:15-412), you're registered.

The filing needs no proof from the home state.

What do I owe after registering?

After registering, count on the annual report: $7.

The due date reads: September 30.

How did you decide the order?

Cost across three years, worth 33%, put PA Registered Agent.org first.

Together, cost across three years and work taken off your hands make up 64% of the score.

On cost, PA Registered Agent.org takes it at $397, a saving of $100 against Mainstay Filing.

The five checks

Pennsylvania: the rules, cited

WhatThe answerOfficial source
State filing fee$250pa.gov, last seen October 2026
Certificate from homeNot neededpa.gov, last seen October 2026
Annual report$7pa.gov, last seen October 2026
State fees, years one to three$264Sum of the figures above
How we get the bottom line: filing + report in year two + report in year three + any minimum tax. Open-ended costs are described in the text only.

A few more

Is one agent enough for both states?

Yes. The state where you formed the LLC keeps its own agent rule, and Mainstay Filing can handle both states on one account.

After three years, what have I paid?

Over three years you'd pay $397 at PA Registered Agent.org, $497 at Mainstay Filing, $397 at Pennsylvania Registered Agent.co, not counting state fees.

Where did you get these numbers?

What the state charges comes from official Pennsylvania publications; what services charge comes from what they publish.

Is a filing service a must?

Not required. What you'd pay a service is for convenience.

Who actually submits the registration?

Each company on this page files for you, at the same state fee.

Who would you go with in Pennsylvania?

PA Registered Agent.org comes first: the service fees come to $397 across three years. Then come Mainstay Filing and Pennsylvania Registered Agent.co.

Sources, with dates

  1. pa.gov covers Pennsylvania Department of State, Bureau; we confirmed it August 2026
  2. pa.gov covers Pennsylvania Department of State, Bureau; we confirmed it August 2026
  3. pa.gov covers 15 Pa.C.S. § 8821; we confirmed it August 2026
  4. pa.gov covers Pennsylvania formation fee: Filing fee; we confirmed it October 2026
  5. legis.state.pa.us covers Pennsylvania registered agent statute; we confirmed it October 2026
  6. pa.gov covers Pennsylvania DOS, foreign associations; we confirmed it October 2026
  7. pa.gov covers Foreign Registration Statement, DSCB:15-412; we confirmed it October 2026
  8. pa.gov covers Commercial registered office providers; we confirmed it October 2026
  9. legis.state.pa.us covers 15 Pa.C.S. 411, registration to; we confirmed it November 2026
  10. pa.gov covers Pennsylvania Department of State, general; we confirmed it November 2026
  11. PA Registered Agent.org's pricing page, as of November 13, 2026
  12. Mainstay Filing's Pennsylvania service page, as of November 13, 2026
  13. Pennsylvania Registered Agent.co's pricing page, as of November 13, 2026