
Secure document receipt
Recieve critical legal documents like lawsuits and tax notices without compromising your private address.
Access your mail online
See and manage your mail from anywhere. Get notifications for due dates and required actions for all your critical mail.
Automate compliance tasks
Stay focused and save time by handing off your compliance tasks to Postal's team of compliance experts.
1320 Tower Road,
Schaumburg, IL 60173

See deadlines at a glance
Postal’s advanced AI gives you an instant overview of all your compliance-related mail with next steps flagged for you.
- Due dates, penalties, and action extracted for you by AI.
- All your correspondence summarized and stored online.
- The right teammate notified every time mail is received.

Leave service of process to us
Hand off your compliance tasks to Postal with ease. Simply tag the Postal compliance team and they’ll make sure your compliance tasks and filings are handled accurately and on time.
- Stay compliant with changing laws and regulations
- Specialized in corporate licensing and insurance compliance
- Focus on your business and leave compliance to Postal

Secure and private mail handling
Protect your data with a secure virtual mailbox from Postal. Stringent security ensures that your data is encrypted, redacted when needed, and access controlled.
- Your data is protected at rest and in transit, so it’s never exposed as it moves through our systems.
- Postal runs redaction models on extracted text from documents, limiting the scope of data that large language models use to analyze your documents.
- Only the people who need it can reach your data, every action is logged, and everything is backed up to prevent data loss.

In Illinois, having a registered agent is a legal requirement for businesses that wish to operate within the state. A registered agent is responsible for receiving important legal documents, such as lawsuits and official government correspondences, on behalf of the business. This ensures that the company can be reliably contacted and that it remains compliant with state regulations. Registered agents often also help with daily compliance, actioning tasks like filing Illinois Annual reports.
In addition to fulfilling legal obligations, a registered agent provides a layer of professionalism and structure. Businesses benefit from having a consistent point of contact, which can streamline communication and enhance credibility. Choosing a registered agent also allows business owners to maintain privacy, as their personal addresses do not need to be publicly listed. This is particularly advantageous for small business owners operating from their homes.

When selecting a registered agent in Illinois, affordability is a key factor. Compare fees from different providers, including any hidden costs associated with services. Some agents may offer lower initial rates but have higher renewal fees or charge extra for additional services. Look for a provider that offers transparent pricing with no surprise costs, ensuring that you can plan your budget effectively.
Security is another crucial aspect. A reliable registered agent should have robust measures in place to safeguard sensitive information. Check if they provide secure online access to documents and have a proven track record of maintaining client confidentiality. This can help you mitigate the risks associated with potential data breaches.
The ability to view your mail online can greatly enhance your efficiency. Opt for a registered agent that offers an online portal where you can easily access your correspondence. This feature not only saves time but also allows for better organization and tracking of important documents. Ensure the agent you choose provides a user-friendly platform that fits seamlessly into your business operations.
Illinois has over 1,353,000 small businesses. About 81.3 percent of them run with no employees, a little under the national average, suggesting a slightly larger share of firms here take on staff than is typical elsewhere.
Chicago anchors the state's economy and serves as a major hub for finance, manufacturing, and logistics, owing in part to its central location and extensive rail and air infrastructure. The wider metro area supports a dense network of professional services firms and small manufacturers that feed into the city's larger industrial base.
Starting a business in Illinois means choosing an LLC or corporation and filing with the Illinois Secretary of State. From there, you arrange any local licenses required and apply for an Employer Identification Number with the IRS.
Illinois corporations file an Annual Report alongside franchise tax, with reports due by the last day of the month before the entity's anniversary month, and LLCs follow the same schedule with a standalone report. Foreign corporations and LLCs file on the identical timeline and fee as domestic entities.
Corporations pay $75 plus franchise tax, which carries a $25 minimum, though the first $10,000 of calculated tax has been exempt since January 2025. LLCs pay a flat $75. A corporation that misses the 60-day filing window faces a penalty of 10% of the franchise tax due plus 2% monthly interest, while LLCs that default get a 60-day notice before the state moves toward dissolution.


Manage your mail from anywhere
Receive scanned, summarized copies of your mail the day it’s received.


Put compliance on autopilot
If you need it, we’ll action your service of process mail for you.


How do filing requirements differ between Illinois corporations and LLCs?
Both file by the last day of the month before the entity's anniversary month, but the costs diverge. Corporations pay $75 plus franchise tax with a $25 minimum, while LLCs pay a flat $75 with no franchise tax component. Since January 2025, the first $10,000 of calculated franchise tax has been exempt for corporations.
What penalties apply for late filing in Illinois?
A corporation that misses the 60-day filing window faces a penalty of 10 percent of the franchise tax due plus 2 percent monthly interest. LLCs that default get a 60-day notice before the state moves toward dissolution.
Do foreign entities pay different fees in Illinois?
No. Foreign corporations and LLCs file on the identical timeline and fee as domestic entities.
How large is Illinois's small business economy?
Illinois has over 1,353,000 small businesses, with about 81.3 percent running with no employees, a little under the national average. That suggests a slightly larger share of firms here take on staff than is typical elsewhere.
What role does Chicago play in the Illinois economy?
Chicago anchors the state's economy and serves as a major hub for finance, manufacturing, and logistics, owing in part to its central location and extensive rail and air infrastructure. The wider metro area supports a dense network of professional services firms and small manufacturers.
Where do I file to form a business in Illinois?
With the Illinois Secretary of State. After filing, arrange any local licenses required and apply for an Employer Identification Number with the IRS.
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