The lowest advertised registered agent fee is not always the lowest total bill.
iPostal1 gets the nod as the best choice if you’re seeking registered agent coverage with your virtual mailbox service. Its registered agent coverage costs $99 per year as an add-on, with legal documents and business mail accessible through the same account. If you’re solely looking for registered agent coverage, each of these other providers excels in different areas.
In This Guide
- Registered agent service comparison
- iPostal1
- Harbor Compliance
- Northwest Registered Agent
- ZenBusiness
- How to compare the real cost
- Can you be your own registered agent?
- Final verdict
Registered Agent Service Comparison
| Provider | Published pricing model | Particular strength |
| iPostal1 | $99/year add-on to an eligible business mailbox plan | Receive legal documents and business mail under one account |
| Harbor Compliance | $99 first year, $159/year renewal listed on their LLC page | Provides registered agent services in multiple states |
| Northwest Registered Agent | $125/year (standard pricing) | Dedicated registered agent service with bundled business tools |
| ZenBusiness | $99 discounted rate (includes LLC formation), $199/year for renewal | Business formation and maintenance |
1. iPostal1: Best for Registered Agent and Digital Mailbox Convenience

The most economical choice for iPostal1 customers is the cheapest registered agent service, which is a $99-per-year add-on for customers who already have an active Virtual Business Address or Virtual Office plan. This pairing is ideal if your business could also use digital mail scanning.
What comes with the registered agent service?
- Local receiving locations:Staffed registered agent addresses in U.S. states and jurisdictions currently supported by iPostal1
- Secure document handling: The first five registered agent documents received each month are scanned without an additional per-document fee.
- Time sensitive uploads: Notices are sent when time sensitive documents are uploaded to iPostal1 and their promise is four hours from receipt.
- One dashboard: Tabs for registered agent documents and daily business mail are separated, but accessed via one login.
- Digital storage: Your scanned documents are stored securely in your account. Access them anytime to retrieve important correspondence remotely.
What does the complete arrangement cost?
The cost of the registered agent service is $99 per year. Plans for a qualifying Virtual Business Address begin at a listed $14.99 per month. Pricing for the Virtual Office option begins higher. At the lowest advertised rate for a business address, you’re looking at $278.88 for 12 months of both services before taxes and additional fees. Prices differ by mailbox location and plan.
Look for the combination, not just the lowest advertised price alone. State coverage is also limited to the areas that iPostal1 currently services so pick the jurisdiction you need, not just the registered-agent service.
If you’re a business owner looking for a business mailbox as well as registered agent service, consider iPostal1 for all your mail needs in one place, accessed securely online.
2. Harbor Compliance: Best for Multi-State Administration

Harbor Compliance offers registered agent service in all 50 states with online document delivery, and tools to track your entity.
Harbor Compliance states on its LLC registered agent page that new customers pay $99 per state, with annual renewals at $159. You can purchase multiple years upfront to lock in the advertised $99 annual rate for the period purchased.
What’s the benefit? An entity that registers in multiple states might like having one portal to receive official communications from and one vendor to pay per jurisdiction.
This is a legitimate option if going as standalone for an LLC registering in additional states. The downside is that the discounted start rate and the default renewal rate are not the same. Therefore a longer term budget should account for both.
3. Northwest Registered Agent: Best for a Straightforward Annual Plan

Northwest Registered Agent offers registered agent service for $125 annually. Northwest Registered Agent also provides bundled business tools like a domain, website, phone line, business email and mail scanning.
Its greatest benefit is transparent pricing: Northwest Registered Agent quotes a fixed annual fee with no cost per-document. Northwest Registered Agent also publishes reduced per state fees if you conduct business in 5+ states.
It is worth considering if you are an entrepreneur interested in purchasing direct registered agent service, as opposed to an all-inclusive daily mail management service.
4. ZenBusiness: Best for Owners Forming a New LLC

ZenBusiness combines registered agent coverage with LLC formation and related business-administration services.
If you form your LLC with this provider, they are offering a first-year registered agent fee of $99 plus your state fee. They renew annually at $199. This offer should not be viewed as a blanket standalone rate.
Who should use it? An individual forming a new LLC may want to bundle formation documents and registered agent service into one purchase.
The question becomes what happens after year one. Compare the annual renewal price rather than the introductory promotion.
How to Compare the Real Cost of Registered Agent Services
Price comparisons are misleading if you are buying different services.
Check the following before you buy:
- Year-one total: Include qualifying subscriptions, formation requirements and any applicable state fees.
- Renewal cost: How much it will cost in year 2 and beyond. Don’t get fooled by a promo rate.
- Document allowances: Are scan capabilities, electronic delivery and storage included or capped?
- State coverage: Verify there is an eligible address in the state where the company requires coverage.
- Daily mail: Select whether you want your business to have a virtual mail address in addition to serving as registered agent.
Let’s say you’re an owner who already subscribes to an iPostal1 virtual mailbox. For registered agent services, you tack on $99 per year. If you’re a new customer who doesn’t want a virtual business address or its mail-forwarding features, compare the price of the bundled services to a standalone provider.
According to the U.S. Small Business Administration’s Business registration how-to, “A registered agent is the person or company that receives service of process and other legal documents on behalf of your business. Your registered agent must have a physical address in your state of registration.” You can look up requirements for each state individually at the SBA’s Office of registration directory.
Can You Be Your Own Registered Agent?
An eligible owner can be his or her own registered agent in most states instead of paying a service provider. The owner must meet the state’s requirements for address and availability.
That gets you out of paying a subscription fee, but it does require you to receive service of process and official notices at that address. It may also, depending on your state’s record and filing requirements, make your personal address public information.
Having a paid registered agent is a convenience and privacy choice along with an annual cost. It does not absolve the business of needing to have accurate filings or respond to legal documents.
Final Verdict
The cheapest depends on what services your business requires. Harbor Compliance provides multi-state administration. Northwest Registered Agent has an easy annual plan. ZenBusiness specializes in business formation.
If you’re an owner with a virtual business mailbox already in place, iPostal1 is the preferred option out of these four to bundle registered agent coverage and general mail. Its $99 per year add-on offers separate handling of legal packages alongside access to a shared secure dashboard.




