3 Best LLC Services in Rhode Island (2026): The Straight Story
If you need LLC formation services in Rhode Island in 2026, here's the order we'd go in: Mainstay Filing ($199), RI Registered Agent.org ($199) and Rhode Island Registered Agent.co ($199). Every option pays the same $150 filing fee, then three years of service cost $397 to $597.
Straight from the LLC Straight Talk editorial team
The short of it
The short of it
State fee
$150, once, up front
After that
$50 a year + $400 minimum tax every year
Resident agent
Yes, you have to
Who we'd use
Mainstay Filing, RI Registered Agent.org then Rhode Island Registered Agent.co
You'll file the Annual Report for a Limited Liability Company every year, and it's $50 each time. Here's the date the state gives: May 1. Don't miss it. You also owe the yearly minimum tax.
The state's late fee is $25.
sos.ri.gov, confirmed August 2026, if you don't believe us
Can I just file it myself?
You can. Skip the service and your three-year bill is the state's $1,450.
Hiring help costs $397 to $597 more across three years.
Why this order?
On jobs the price actually covers (30% of the score), Mainstay Filing wins.
We run five tests: money out the door in three years (35%), jobs the price actually covers (30%), no hunting for the price (14%), no surprise at renewal (11%) and where it works (10%).
RI Registered Agent.org is cheaper, but you'd be filing the Annual Report for a Limited Liability Company on your own time.
sos.ri.gov, confirmed August 2026, if you don't believe us
Yearly minimum tax
$400 a year
tax.ri.gov, confirmed October 2026, if you don't believe us
What the state collects in three years
$1,450
Our sum of the rows above
Here's how we got the last row: filing fee + two reports + minimum tax, if there is one. Costs with no set price aren't in it.
More questions
Who handles the EIN?
With Mainstay Filing it's free. RI Registered Agent.org charges $99, Rhode Island Registered Agent.co charges $99.
Is there a late fee?
Rhode Island adds $25.
What do the picks cost over three years?
Mainstay Filing will set you back $597, and RI Registered Agent.org will set you back $397, and Rhode Island Registered Agent.co will set you back $397, with state fees on top.
Are the fees official?
State fees come from Rhode Island's official documents, and service fees come from each company's own price page. Both are dated here.
Do I have to use a service?
Not required. The state takes filings from owners.
Who's first in Rhode Island?
Mainstay Filing is first: the annual report gets filed inside the $199 yearly price, along with formation and the resident agent. Then comes RI Registered Agent.org and Rhode Island Registered Agent.co.