Why Buy Microsoft GCC or GCC High Licensing from Charles IT
We’re not just a licensing vendor, we’re compliance-focused technologists who understand the full scope of secure cloud deployments for the Defense Industrial Base.
Certified Partner
Certified Microsoft GCC and GCC High reseller under the AOS-G program
Authorized Seller
The only provider in Connecticut authorized to sell GCC and GCC High
Depth of Experience
Deep experience in compliance-aligned cloud deployments
Readiness Guidance
Optional Copilot readiness guidance for GCC High environments
How the GCC Licensing Process Works
What’s the Difference Between GCC and GCC High?
Whether you need standard GCC, advanced GCC High, or GCC High with Copilot, Charles IT can license, validate, and provision your users, all without requiring a full IT support contract. As one of just 68 Microsoft-authorized GCC High resellers in the U.S., we make it simple to get the right licenses in place and offer additional support for compliance and cybersecurity management when you’re ready.
| Service or feature | GCC | GCC High |
|---|---|---|
|
Designed for U.S. State/local/tribal governments & their contractors |
Included | Included |
|
Designed for DoD contractors handling CUI or ITAR |
Not included | Included |
|
Meets FedRAMP Moderate |
Included | Included |
|
Meets FedRAMP High |
Included | Included |
|
ITAR or DFARS Requirements |
Not included | Included |
|
NIST 800-171 Support *For CUI at the Moderate Level |
Included | Included |
|
Data Residency & support for US-based, modified personnel screening |
Included | Included |
|
Data Residency & support for US-based, screened personnel only |
Included | Included |
|
Microsoft validation process qualified only for eligibility |
Included | Included |
|
Strict (DoD, ITAR, CMMC) eligibility |
Not included | Included |
Not Sure Which Microsoft Environment You Need?
Frequently Asked Questions
If you’ve got questions, we can help.
Call in and talk to a US-based, real person on our customer service team.
1 (860) 344-9628 Middletown, CT
1 (203) 363-0011 Stamford, CT
1 (757) 420-5150 Chesapeake, VA
1 (401) 272-9262 Providence, RI
How much does GCC High licensing cost?
GCC High pricing varies based on the number of users, specific license types (e.g., Microsoft 365 E3 vs. E5), and any compliance or provisioning services needed. As a Microsoft AOS-G partner, Charles IT can provide transparent, tailored quotes — just submit your request here.
Will I be able to set up my GCC / GCC High licensing by myself?
If you have an experienced MSP partner or knowledgeable internal IT team, you can absolutely manage the setup on your own.
That said, GCC and GCC High environments come with specific eligibility requirements, documentation, and configuration steps that can be complex especially for teams that don’t work with federal compliance regularly.
If you don’t have someone technically inclined or familiar with the process, we recommend working with Charles IT to add a licensing setup project. Our team can guide you through eligibility, tenant setup, and initial configuration to make sure everything is done correctly from the start.
This approach helps you avoid delays, reduce risk, and get to a compliant, audit-ready environment faster.
Can I buy Microsoft GCC or GCC High directly from Microsoft?
No. GCC High licenses must be purchased through an authorized Microsoft AOS-G partner like Charles IT. We help you validate eligibility, select the right license type, and provision your environment securely.
Which Microsoft Licensing is right for my organization?
- If you work in state or local government, or support public sector clients without handling CUI or ITAR data → GCC is likely the right fit.
- If you’re a defense contractor, DoD subcontractor, or manage Controlled Unclassified Information (CUI) or export-controlled data → you’ll likely require GCC High.
Whether you need standard GCC or advanced GCC High, Charles IT can license, validate, and provision your users, without requiring a full IT support contract. We’d love to explore how Charles IT could further support your organization as a true partner in compliance.
Is Microsoft Copilot available in GCC High?
Yes. Microsoft has expanded Copilot availability to include both regular GCC and GCC High environments, allowing eligible organizations to use AI-powered productivity tools within a secure, compliant cloud.
Can Copilot impact our CMMC or DFARS compliance?
Copilot itself does not make an environment compliant or non-compliant. However, improper configuration or overly broad permissions can introduce risk. That’s why we recommend reviewing Copilot readiness as part of your overall GCC High security and compliance strategy.
Do we need special licensing for Copilot in GCC High?
Yes. Copilot requires GCC High–eligible base licenses plus the appropriate Copilot add-on licensing. Eligibility and availability will be reviewed as part of the quoting process.