IT Services for Montana Accounting Firms
Your Clients Trust You With Their Most Sensitive Financial Information. Your IT Has to Reflect That.
First Call is a proud supporter of the Montana Society of Certified Public Accountants and has worked with Montana accounting firms including Bass Accounting and MR&Company. We understand the operational environment of an accounting practice: the seasonal intensity of tax season, the compliance obligations around client data, and the specific ways that accounting workflows create IT dependencies.
20-minute working session. No sales pitch. You’ll leave with a clear picture of where things stand.



Accounting Firms We Work With in Montana
We're a Proud Supporter of the Montana Society of Certified Public Accountants
Bass Accounting and MR&Company are among the Montana accounting firms we’ve supported. These are established practices serving Montana businesses and individuals with a level of financial trust that depends entirely on their data security posture holding up under real-world conditions and under audit scrutiny.
The accounting firms we work with tend to carry more IT risk than their size suggests.
- A four-person CPA firm managing tax filings for 300 clients holds more sensitive financial data than many companies ten times its size
- The IT environment protecting that data needs to match the value of what it's protecting, and most small accounting practices haven't had a partner who understood that relationship well enough to help them build toward it
Why Accounting Firm IT Has Its Own Set of Pressures
The Data You Handle Makes Your Firm a High-Value Target at the Worst Possible Times
Accounting firms are among the most targeted businesses for cybercrime because of the financial data density they hold. A single firm’s client files contain tax identification numbers, bank account details, financial statements, payroll records, and personal income information for dozens or hundreds of clients. A breach of one accounting firm can expose more usable financial data than a breach of a much larger organization in another sector.
Tax season compresses the risk window. From January through April, accounting staff are processing the highest volumes of sensitive data at the fastest pace, often working extended hours with reduced time to scrutinize unusual requests. Phishing attacks targeting accounting firms are specifically timed to tax season because the urgency is real, the volume is high, and the likelihood of a staff member clicking without stopping to verify is higher than at any other time of year.
The software environment of an accounting firm is also more specific than many IT providers realize. Tax preparation platforms like UltraTax, Lacerte, or Drake, practice management tools, document management systems, client portals, and accounting software like QuickBooks or Sage all need to work together reliably and be accessible securely by staff who may work from multiple locations during peak periods.
All of this combined together makes financial firms major targets for cyber threats. Do you feel secure?
Where Montana Accounting Firm IT Risk Concentrates
Four Patterns That Show Up Across Accounting Environments
Client financial data without formal access controls
Client files in shared network drives or practice management systems accessible to all staff regardless of which clients they work on is the most common access control gap in smaller accounting firms. When a staff member’s credentials are compromised, the attacker’s access to client data is only as limited as that staff member’s access. In many firms, that means everything.
Tax season phishing that lands during peak workload
Phishing emails impersonating the IRS, state tax agencies, payroll providers, and accounting software vendors are specifically timed to arrive during tax season when staff are processing high volumes of client work. An email that would raise questions in July gets clicked in March because it looks like one of twenty legitimate communications that arrived the same day.
Client portal and remote access without adequate security
Accounting firms that provide client portals for document exchange or allow staff remote access during tax season are extending their security perimeter significantly. Client portals with weak authentication, remote access without multi-factor authentication, and staff connecting from personal devices that aren’t managed create exposure points that attackers know to look for.
No tested recovery plan for a ransomware event during tax season
Ransomware hitting an accounting firm during tax season is a worst-case scenario that many firms haven’t specifically planned for. Client deadlines, IRS filing obligations, and client trust all create pressure to pay quickly rather than recover from backup. Firms without tested backup and recovery procedures don’t know their actual recovery time until they need it.
If these patterns are familiar, the TechStack Challenge is a practical starting point for understanding where your current environment stands and what to address first.
IRS Security Standards and Data Protection for Montana Accounting Firms
The IRS Requires a Written Information Security Plan. Most Accounting Firms Don't Have One That Holds Up.
The IRS requires all tax preparers to maintain a Written Information Security Plan under the Gramm-Leach-Bliley Act’s Safeguards Rule. The WISP requirement applies to any professional who prepares federal tax returns, regardless of firm size. It requires a documented security program with specific controls covering access management, data encryption, incident response, vendor oversight, and employee training. The FTC updated the Safeguards Rule requirements significantly in 2023, and many accounting practices haven’t fully updated their WISP to reflect the current standard.
Beyond the WISP, the IRS Data Security Checklist and Publication 4557 outline the specific technical and administrative controls that tax preparers are expected to maintain. Multi-factor authentication on all systems with access to taxpayer data is now a specific IRS requirement. Encryption of taxpayer data in transit and at rest, access controls limiting who can access which client files, and an incident response plan with defined notification procedures are all elements examiners and the IRS expect to be in place.
Do you know if your written security plan holds up to these standards?
- Montana's data breach notification law requires prompt notification to affected individuals when personal information including Social Security numbers, financial account numbers, and tax identification numbers is compromised
- For an accounting firm, a breach of client data triggers notification obligations to every affected client, with the reputational and relationship consequences that follow.
Free 30-minute Compliance reality check
The 30-minute Compliance Reality Check is a useful starting point for accounting firm leadership who want to understand where their current security posture and WISP compliance stand before a more detailed assessment.
Free resource. 30 minutes. A practical baseline across your data security obligations.
IT Support Services for Montana Accounting Firms
Built Around Client Data Protection, Tax Season Reliability, and the Compliance Requirements of Your Profession
Tax software and accounting platform support
We support the infrastructure environment surrounding your tax preparation and practice management platforms. Whether you’re on UltraTax, Lacerte, Drake, or another platform, combined with QuickBooks, Sage, or a practice management tool, we manage the network and device environment those systems depend on and coordinate with software vendors when issues arise.
Tax season preparation and peak period support
In the weeks before tax season, we run through a preparation checklist covering backup verification, software updates, remote access configuration, and security monitoring settings. The goal is that January starts with everything verified rather than discovering issues when your staff is working through peak volume.
Client data access controls and file security
Role-based access controls on client files so that staff access only the client data relevant to their work. Regular access reviews that catch over-provisioned permissions before they become a breach vector. When a staff member leaves, their access is revoked promptly on a documented timeline.
Security monitoring and incident response
Continuous monitoring, endpoint protection, email security with IRS impersonation detection, and a tested incident response plan with procedures aligned to Montana’s breach notification requirements. For firms with more complex security program needs, our Advanced Cybersecurity service provides vCISO support and compliance-specific security engineering.
WISP documentation and IRS compliance support
We help accounting firms build and maintain a Written Information Security Plan that meets the current IRS and FTC Safeguards Rule requirements. The WISP reflects how your environment actually operates rather than being a generic template that doesn’t match your systems or your staff.
Full management or co-managed support
Accounting firms without dedicated IT staff work with us through Done For You IT. Firms with an internal IT resource who needs backup work with us through Done With You IT. Both models are built around the compliance obligations and seasonal operational patterns of accounting practice.
Cybersecurity for Montana Accounting Firms
Accounting Firms Are Targeted for the Financial Data They Hold on Behalf of Their Clients
Tax identity theft and financial fraud are the primary drivers of cybercrime targeting accounting firms. An attacker who compromises an accounting firm’s systems gains access to client Social Security numbers, bank account details, and financial histories that can be used immediately for fraudulent tax filings, account takeover, and financial fraud against the firm’s clients. The value of that data per client record is substantially higher than most data types, and accounting firms concentrate it in one place.
- IRS impersonation phishing during tax season is the most consistent threat vector.
- Emails appearing to come from the IRS, state revenue agencies, the AICPA, or major accounting software vendors arrive in high volumes during January through April.
- Staff processing dozens of client files and responding to a high volume of legitimate client communications are a natural target.
- W-2 phishing, where an attacker requests payroll records for all employees under the guise of a CEO or HR request, is a variant that targets accounting staff specifically because they have access to payroll data for multiple clients.
Advanced Cybersecurity Program
Our program for Montana accounting firms covers:
- Email security with detection logic specific to IRS and tax agency impersonation
- Multi-factor authentication across all systems with taxpayer data access
- Endpoint protection on staff workstations and any remote access devices
- Security awareness training built around the specific phishing approaches targeting accounting staff during tax season
- 24/7 monitoring runs continuously, with incident response procedures aligned to Montana's breach notification requirements.
Done For You IT vs Done With You IT for Montana Accounting Firms
The Right Model Depends on the Size of Your Firm and Whether You Have Dedicated IT Staff
Done For You IT
Accounting firms without dedicated IT staff work with us through Done For You IT. First Call takes complete responsibility for the IT environment: infrastructure, client data security, WISP compliance documentation, software platform support, and day-to-day staff support. Your partners and senior staff have a team they can call. Your firm has a clear IT accountability structure that holds up when a client, a regulator, or an insurance carrier asks about your security program.
Done With You IT
Larger accounting firms with an internal IT resource work with us through Done With You IT. Your IT resource stays in control of the environment and the day-to-day decisions. We provide additional engineering depth, security expertise, and compliance support in the areas where a small accounting firm IT function is stretched, particularly around security monitoring, WISP maintenance, and tax season preparation.
20-minute working session. No sales pitch. You’ll leave with a clear picture of where things stand.
IT Services for Montana Accounting Firms: Why First Call
We're a Proud Supporter of the Montana Society of CPAs. We Understand Accounting Practice IT.
Our relationship with the Montana Society of Certified Public Accountants reflects genuine involvement with the accounting profession in Montana. We understand that accounting firms operate under professional obligations to protect client data that go beyond standard business IT. The IRS WISP requirement, the FTC Safeguards Rule, and the professional liability implications of a client data breach shape how we approach security for accounting practices.
BASS Accounting and MR&Company are among the Montana accounting firms we’ve supported. Every environment we manage is documented to a standard where a staff change or a new partner joining the firm doesn’t create knowledge gaps. The WISP reflects how the environment actually runs. Access controls are maintained through personnel changes. Tax season arrives with every system verified and every access control current.
Work With a Montana IT Partner That Understands Accounting
Let's Start With a Clear Picture of Where Your Firm's IT and Security Program Stand
The TechStack Challenge is a 20-minute working session. We look at how your systems are structured, where your client data access controls and WISP compliance have gaps, and what deserves attention given your firm’s size and compliance obligations. You leave with a clear and honest picture of what’s working, what isn’t, and what to prioritize before the next tax season.
If you’d prefer to start with a self-assessment, the 30-minute Compliance Reality Check covers the key compliance frameworks in a format your partners can work through independently. Montana banks and financial services organizations that work with accounting firms face related data security obligations.
20-minute working session. No sales pitch. You’ll leave with a clear picture of where things stand.
Blogs & Recent News
Insights for Montana Accounting Industry

FTC Safeguards Rule and WISP Requirements for Montana Accountants
Most accounting firms in Montana already know they need to

Why Financial Firms Are Prime Cybersecurity Targets
Cybercriminals target financial organizations because financial data is immediately valuable.
IT Services for Montana Accounting Firms: Frequently Asked Questions
Questions We Hear Most Often
Yes. The IRS requires all tax preparers to maintain a WISP under the Gramm-Leach-Bliley Act's Safeguards Rule. This applies to any professional who prepares federal tax returns, including sole practitioners and small CPA firms. The WISP must document your security program, the controls you have in place, your incident response procedures, and how you oversee service providers with access to taxpayer data. The FTC updated the Safeguards Rule requirements in 2023 with more specific control requirements, and WISPs that were adequate before 2023 may not meet the current standard. We help accounting firms build and maintain WISPs that reflect both the regulatory requirements and how the firm's environment actually operates.
Multi-factor authentication means that logging into a system requires something in addition to a password, typically a code sent to a phone or generated by an authenticator app. The IRS now specifically requires MFA on all systems used to access taxpayer data. In practice for an accounting firm that means your tax preparation software login, your practice management system, your document management system, any remote access tool your staff use, and your email platform if it carries client communications. Implementing MFA is straightforward on most modern platforms and is one of the single most effective controls against credential-based attacks.
Remote access security during tax season requires multi-factor authentication on the remote access method, managed devices or at minimum managed browser sessions rather than uncontrolled personal computers, and a VPN or secure remote desktop configuration that keeps client data on firm systems rather than copying it to remote devices. Staff connecting over personal home WiFi networks should be doing so through a VPN that encrypts the connection. We build remote access configurations specific to accounting firm workflows during our onboarding so that tax season remote work is set up correctly before it starts rather than configured ad hoc when staff need it.
IRS impersonation phishing emails appear to come from the IRS, state revenue agencies, the AICPA, or major accounting software vendors. During tax season, accounting staff receive a high volume of legitimate communications from those sources, which makes impersonation more effective. Common variants include fake IRS notices about client accounts requiring urgent action, software update notifications that install malware, and W-2 phishing requests where an email appearing to come from a firm partner or client requests all employee payroll records. Email authentication controls and staff training that covers these specific patterns stop most of these before they cause damage.
A breach of client data that includes personally identifiable information triggers Montana's data breach notification requirements. Affected clients must be notified promptly, and depending on the nature of the data compromised, the IRS may also need to be notified. Tax identity theft resulting from a breach creates immediate harm to affected clients in the form of fraudulent tax filings and account fraud. The professional liability and reputational consequences for a firm can be significant. We help accounting firms build incident response plans that define exactly who does what when a breach is suspected, so the response is deliberate rather than reactive.
Tax season is when accounting firm IT support matters most, and we build our support model around that reality. In the weeks before January, we run a tax season preparation checklist covering software updates, backup verification, remote access configuration, and security monitoring. During peak season, we treat accounting firm support requests with the urgency the deadline environment requires. When something breaks at 9pm during tax season, it needs to be resolved that night.
Yes. Accounting firms serving banks, credit unions, and financial services clients sometimes encounter the compliance frameworks their clients operate under, particularly when providing audit services, financial statement preparation, or tax services to regulated institutions. Our IT services for Montana banks and financial services organizations covers those regulatory environments in detail for accounting firms that want to understand the context their clients are operating in.
We've worked with Montana accounting firms including Bass Accounting and MR&Company, along with other practices across the state. We're a proud supporter of the Montana Society of Certified Public Accountants. The TechStack Challenge is the right starting point for any Montana accounting firm evaluating IT support, particularly firms that haven't recently reviewed whether their WISP and security controls meet the current IRS and FTC requirements.