Best C Corporation Filing Services of 2025

Best C Corporation Filing Services of 2025
Launch Your C Corp in Less Than 10 Minutes

Looking to start a C corp? Compare the top online corporation filing services & keep your business compliant. Get investors or prepare to go public down the road.

Updated October 2025
Updated October 2025
Our Top 3 Providers
LegalZoom
4.5
Excellent
The Advertiser Review Score is the opinion of our editorial team and is not impacted by the advertising fees that our advertisers may pay us.
+4M Businesses Launched
Swyft Filings
4.2
Very good
The Advertiser Review Score is the opinion of our editorial team and is not impacted by the advertising fees that our advertisers may pay us.
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Top Choice
1
ZenBusiness - Exceptional service for fast & simple business formation with award-winning expert support.
  • C-corp filing starts at $0 + state fees
  • Trusted and affordable LLC service
  • Fast 1-Day LLC processing
  • Registered agent & worry free compliance
  • 100% accuracy guarantee
Read our ZenBusiness review
100% accuracy guarantee
9.8
9.8
Brand popularity
Based on the engagement with the brand
10
Review score
Based on our editorial team review
9.8
Purchasing rate
Based on the amount of purchases
10
Product price
Based on the cost of the product
9.9
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Did you know?
Filing a c corp with a professional service can save you thousands of dollars and takes only a few minutes
Trending
2
LegalZoom - Established LLC filing service. Offers a wide range of easy-to-use and affordable legal services.
  • C-corp filling starts at $149 + state fees
  • Extensive independent attorney network
  • 60-day refund/replacement policy
Read our LegalZoom review
9.6
9.6
Brand popularity
Based on the engagement with the brand
9.8
Review score
Based on our editorial team review
9.0
Purchasing rate
Based on the amount of purchases
8.6
Product price
Based on the cost of the product
9.6
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3
SwyftFilings - Top C-corp filings services with superfast turnaround times.
  • C-corp filing starts at $0 + state fees
  • Secure a professional business address
  • Attorney-crafted business documents
Read our Swyft Filings review
9.1
9.1
Brand popularity
Based on the engagement with the brand
9.2
Review score
Based on our editorial team review
8.4
Purchasing rate
Based on the amount of purchases
8.5
Product price
Based on the cost of the product
9.6
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4
Northwest Registered Agent - Established LLC filing service with top business support.
  • LLC filing starts at $39 (+state fees)
  • Multiple-states Registered Agent service
  • Convenient option to register a foreign Entity
Read our Northwest Registered Agent review
8.8
8.8
Brand popularity
Based on the engagement with the brand
9.4
Review score
Based on our editorial team review
8.2
Purchasing rate
Based on the amount of purchases
8.0
Product price
Based on the cost of the product
8.8
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5
RocketLawyer - Easy access to legal documents and legal services.
  • Unlimited access to legal documents library
  • +2M businesses served since 2008
Read our RocketLawyer review
8.5
8.5
Brand popularity
Based on the engagement with the brand
9.5
Review score
Based on our editorial team review
7.0
Purchasing rate
Based on the amount of purchases
7.2
Product price
Based on the cost of the product
9.5
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6
IncAuthority - More than 20 years of experience as an LLC & corporation formation specialist.
  • LLC filing starts at $0 + state fee
  • Dedicated support from expert business coaches
Read our IncAuthority review
7.5
7.5
Brand popularity
Based on the engagement with the brand
8.0
Review score
Based on our editorial team review
7.0
Purchasing rate
Based on the amount of purchases
6.0
Product price
Based on the cost of the product
9.0
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