Foreign registration ratings · Pennsylvania
3 Best Foreign Registration Services in Pennsylvania (2026)
1. Mainstay Filing: best for companies registered in more than one state
$199 with the state's fee added ($449 at checkout); agent renewal $149
Mainstay Filing is rated first: $199 plus state fees in any state, first-year registered agent service included.
After a free year one, agent service is $149 yearly anywhere the company registers.
On three-year sums Mainstay is $100 above PA Registered Agent.org; the wider coverage justifies that gap in the rating.
What you get
- Your registration paperwork, handled
- Papers served on the company scanned and uploaded within the business day, free of charge
Pros
- The same amount in all fifty states
- Same-business-day scans of service of process, no fee
- $199 service fee, state fee separate
Trade-offs
- Agent renewal of $149 is $50 over PA Registered Agent.org
2. PA Registered Agent.org: best for adding Pennsylvania and nothing else
$199 plus the state fee, then the agent at $99 a year after year one
PA Registered Agent.org is rated second: the Pennsylvania registration at $199, first agent year included, then $99 yearly.
The plan lists an in-state street address as the registered office and scans papers served there into your account.
What you get
- Foreign registration done for you
- Registered agent service for year one
Pros
- A year of registered agent service is in the price
- $99 a year for the agent after year one
- Registers the company for $199 plus state fees
Trade-offs
- Pennsylvania only; your home state needs its own agent
- EIN application billed at $99
3. Pennsylvania Registered Agent.co: best for Pennsylvania registrations only
Service fee $199, state fee on top; agent $99 a year after that
Pennsylvania Registered Agent.co is rated third: the Pennsylvania registration at $199, first agent year included, then $99 yearly.
The plan lists an in-state street address as the registered office and scans papers served there into your account.
On amounts and features alone, PA Registered Agent.org and Pennsylvania Registered Agent.co are the same, which makes the order between them a close call.
What you get
- Foreign registration done for you
- First-year registered agent service
Pros
- Year-two agent amount: $99
- The first registered agent year is covered
- $199 to register, state fee on top
Trade-offs
- Pennsylvania only; your home state needs its own agent
- EIN application billed at $99
The 3 ratings summarized
| Line | Service | Rating | Service fee | Year two | Best for | Open |
|---|---|---|---|---|---|---|
| 1 | Mainstay Filing | 9.2 | $199 | $149/yr | Companies that register in several states | Visit Mainstay FilingPartner link. We may earn money if you buy. |
| 2 | PA Registered Agent.org | 8.7 | $199 | $99/yr | The lowest agent renewal we rank here | Visit PA Registered Agent.orgPartner link. We may earn money if you buy. |
| 3 | Pennsylvania Registered Agent.co | 8.6 | $199 | $99/yr | The lowest agent renewal we rank here | Visit Pennsylvania Registered Agent.coPartner link. We may earn money if you buy. |
Pennsylvania foreign registration service amounts for 2026: year one, renewal and three-year sum
| Service | Year one | Year two | Year three | Three-year sum | Agent paid for year one |
|---|---|---|---|---|---|
| Mainstay Filing | $199 | $149 | $149 | $497 | Not stated |
| PA Registered Agent.org | $199 | $99 | $99 | $397 | Included |
| Pennsylvania Registered Agent.co | $199 | $99 | $99 | $397 | Included |
Why Mainstay Filing is on top
Formation Rated puts 27% on cost over years one to three, 27% on inclusions per price and the other 46% on renewal price and terms, fit with state rules and price clarity. In Pennsylvania the order came down to inclusions per price.
A foreign registration involves two states, and one provider with one amount in both rated highest on coverage, ahead of PA Registered Agent.org.
Each criterion and its weight is listed on How we rank.
Pennsylvania foreign LLC registration: amount, form and office
A company from another state registers by lodging the Foreign Registration Statement (DSCB:15-412) with the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations; the state amount is $250.
Registration adds one recurring line: the annual report ($7), due September 30.
Have these ready
- Home-state legal name, spelled exactly, and the formation date.
- An in-state registered agent; every service rated here can fill the role.
- $250 to the state, paid with the filing.
- The date of the annual report and its $7 fee on your calendar.
What skipping Pennsylvania registration costs
An unregistered outside LLC may not sue in Pennsylvania courts until it registers (15 Pa.C.S. 411(b)). Contracts it signs remain valid (15 Pa.C.S. 411(c)).
Pennsylvania foreign registration service: your questions
Is registration compulsory for an outside LLC doing business in Pennsylvania?
Yes, once it does business there. An unregistered company cannot bring suit in the state's courts.
What are the costs of foreign registration in Pennsylvania?
$250 to the state plus $199 to the service.
What form does Pennsylvania use to register a foreign LLC?
the Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations handles it; the form's exact title is on the facts line above.
Must a registered agent stay on file after registering?
Pennsylvania requires a registered office (a Pennsylvania street address or a Commercial Registered Office Provider), not an agent.
Which foreign registration services are rated on this page?
Mainstay Filing ($199), PA Registered Agent.org ($199) and Pennsylvania Registered Agent.co ($199), highest rated first.
Which foreign registration service holds the top rating in Pennsylvania?
Mainstay Filing, as $199 on top of the state's fee, with year one as registered agent free and the same amount in every state.
Source lines
- Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations (ledger date August 2026)
- Pennsylvania Department of State, Bureau of Corporations and Charitable Organizations (ledger date August 2026)
- 15 Pa.C.S. § 8821 (ledger date August 2026)
- Pennsylvania formation fee: Filing fee, official source (ledger date October 2026)
- Pennsylvania registered agent statute (ledger date October 2026)
- Pennsylvania DOS, foreign associations (ledger date October 2026)
- Foreign Registration Statement, DSCB:15-412 (ledger date October 2026)
- Commercial registered office providers (ledger date October 2026)
- 15 Pa.C.S. 411, registration to do business in this Commonwealth (ledger date November 2026)
- Pennsylvania Department of State, general rule and exclusions for registration of foreign associations (ledger date November 2026)
- Mainstay Filing, Pennsylvania service page: amounts read November 12, 2026
- PA Registered Agent.org, pricing and service pages: amounts read November 12, 2026
- Pennsylvania Registered Agent.co, pricing and service pages: amounts read November 12, 2026