Managed IT Services for Atlanta CPA and Accounting Firms
If you run a CPA firm or registered investment advisory practice in Atlanta, your IT environment isn’t just an operational concern — it’s a compliance surface. The IRS, SEC, and FINRA each impose specific technical requirements on how you store, transmit, and protect client data. Getting that wrong doesn’t just expose your clients; it puts your license, your reputation, and your firm’s future on the line.
This post breaks down exactly what Atlanta CPAs and accounting firms need from their managed IT provider — from the regulatory baseline to the practical tech stack — and how to think about structuring IT support as your firm grows.
The Compliance Landscape Every Atlanta CPA Firm Needs to Understand
IRS Publication 4557: Written Information Security Plan Required
The IRS requires all tax preparers — sole practitioners included — to maintain a Written Information Security Plan (WISP) under the FTC Safeguards Rule. IRS Publication 4557 lays out the framework: you must identify the data you hold, assess risks, implement safeguards, and train staff annually. This isn’t optional guidance. Failure to maintain a WISP puts you out of compliance with IRS requirements and creates real exposure if a data incident ever occurs.
Practically, that means your IT provider needs to help you document your controls, not just run them. A managed IT partner should be able to hand you an audit-ready security summary when your compliance review comes around.
SEC Recordkeeping Rules for RIAs
Registered Investment Advisors operating in Georgia fall under SEC Rule 17a-4 and related recordkeeping requirements. These rules specify that certain business records — client communications, trade confirmations, account statements — must be retained in a non-rewriteable, non-erasable format (WORM storage) for defined periods, typically three to six years depending on the record type.
This has direct implications for your email platform and document management system. A standard Microsoft 365 Business Premium license doesn’t automatically satisfy SEC recordkeeping requirements. You need specific retention policies, litigation hold configurations, and in many cases a compliant archiving layer on top.
FINRA Requirements for Broker-Dealers
If your Atlanta firm includes a broker-dealer affiliate or you’re subject to FINRA oversight, the requirements layer on further. FINRA Rule 4370 requires a written Business Continuity Plan. FINRA Rule 3110 imposes supervision requirements that extend to electronic communications. Your IT infrastructure needs to support both — reliable backup and recovery, plus the ability to retrieve and produce communications on demand.
The Tech Stack a Modern Atlanta CPA Firm Actually Needs
Secure Client Portal
Emailing tax documents, financial statements, or K-1s as unencrypted attachments is not a defensible practice in 2025. A secure client portal — whether that’s Citrix ShareFile, SmartVault, TaxDome, or a comparable platform — gives your clients a compliant way to upload and retrieve sensitive documents without those files ever transiting unsecured channels.
Your IT provider should be handling the configuration, access controls, and integration with your practice management software, not leaving that to your office manager to figure out on a Saturday.
M365 Compliance Configurations
Most Atlanta accounting firms are already running Microsoft 365. The problem is that the default configuration leaves significant compliance gaps:
- Retention policies need to be set explicitly for email and SharePoint to satisfy SEC and IRS requirements
- Multi-Factor Authentication (MFA) must be enforced for all users — not just recommended
- Conditional Access policies should restrict access from unmanaged devices or unfamiliar geographies
- Microsoft Purview (formerly Compliance Center) needs to be configured for data loss prevention, audit logging, and litigation hold
A managed IT partner that works with accounting firms should be able to walk you through an M365 compliance configuration review as a standard deliverable, not an add-on.
Encrypted File Transfer
Even with a client portal in place, staff frequently need to transfer large files between internal systems, to other advisors, or to clients who aren’t portal users yet. Encrypted file transfer tools — configured and enforced at the policy level — close that gap.
Multi-Location and Seasonal Surge Support
Many Atlanta-area accounting firms operate across multiple offices — perhaps a Buckhead headquarters with a satellite office in Alpharetta or Marietta. Others bring on seasonal contract staff for the January–April push.
Both scenarios create IT complexity that a break-fix provider simply can’t handle well:
- Multi-location requires consistent security policies, centralized monitoring, and fast remote support across every site — not just wherever your IT person happens to be that day
- Seasonal staff need to be provisioned and deprovisioned cleanly, with role-appropriate access that doesn’t leave open accounts sitting idle after tax season
A managed services model handles both predictably. You’re not paying per-incident rates when your busiest month hits.
What IT Looks Like for a 15-Person Atlanta CPA Firm
Imagine a 15-person CPA firm in Midtown Atlanta — a mix of CPAs, staff accountants, and an administrative team. They handle individual returns, small business accounting, and a handful of RIA clients. Here’s what a well-structured managed IT environment looks like for a firm that size:
Endpoint management: All workstations and laptops under centralized monitoring and patch management. No personal devices accessing client data without enrollment in mobile device management (MDM).
M365 configured for compliance: Retention policies active for email and SharePoint. MFA enforced for every account. Conditional Access blocking unmanaged endpoints from accessing client files.
Secure client portal: Integrated with their tax software, with audit logs showing who accessed which documents and when.
Backup and recovery: A 3-2-1 backup strategy with daily offsite replication. Recovery time objective tested annually — because a firm that can’t access client files during tax season has a serious problem.
vCIO support: A quarterly review with a virtual CIO who helps them plan for software renewals, compliance changes, and growth — not just react to problems.
Helpdesk: Staffed support during business hours, with escalation paths for urgent issues. Not a ticket queue that takes three days to respond.
The total cost for a setup like this typically runs well below what the same firm would spend reacting to a single significant IT problem — and it puts them in a defensible position if the IRS or SEC ever asks about their security practices.
Century’s Approach for Atlanta Accounting Firms
At Century Solutions Group, we’ve built our managed IT practice around clients in regulated industries — including CPAs, RIAs, and financial services firms across metro Atlanta. That means we understand IRS Publication 4557 isn’t a suggestion, and that “we’ll look into it” isn’t an acceptable answer when your client data is involved.
What that looks like in practice:
- Compliance readiness reviews that map your current IT environment against IRS, SEC, and FINRA requirements — with a written gap analysis you can act on
- M365 configuration and governance handled by engineers who know what retention policies and Purview configurations actually need to look like for a CPA firm
- vCIO planning so your IT roadmap aligns with your firm’s growth, not just whatever your last IT vendor sold you
- Atlanta-based support with local context — we know the Buckhead and Perimeter business landscape, and our team is in your time zone
Frequently Asked Questions
Does my CPA firm need HIPAA-equivalent data protection?
HIPAA technically applies to healthcare covered entities and their business associates, not accounting firms. However, the IRS Safeguards Rule (IRS Pub 4557) and the FTC Safeguards Rule impose data security requirements on tax preparers that are functionally comparable in scope. If you also handle any health-related financial matters for healthcare clients, additional obligations may apply. The short answer: the bar is high regardless of whether “HIPAA” is the specific label.
What IT support do accounting firms need?
At minimum: endpoint protection and patch management, MFA enforcement, secure client file exchange, compliant email retention, and a tested backup and recovery plan. Firms subject to SEC or FINRA oversight add WORM-compliant archiving and business continuity documentation. A managed IT provider with regulated-industry experience should be able to deliver all of this as part of a standard engagement.
How does managed IT differ from break-fix support for a CPA firm?
Break-fix support responds after something goes wrong. For a firm with compliance obligations and client confidentiality duties, reactive support isn’t enough. Managed IT means continuous monitoring, proactive patching, and a partner who can produce documentation of your security controls — which matters when a regulator or cyber insurance carrier asks.
Ready to Talk?
If your Atlanta CPA or accounting firm is running on aging IT, relying on a generalist provider who doesn’t know what a WISP is, or simply hasn’t done a compliance review in the last 12 months, we should have a conversation.
Schedule a free IT assessment →
No pressure, no jargon. Just a clear picture of where you stand and what — if anything — needs to change.

