IT for Accounting & CPA Firms

IT that doesn’t go down during tax season.

Your busiest weeks are also the weeks you can least afford downtime. We build IT around the reality of tax season, not around a generic support calendar.

Joe Engelking, LME Services
Straight answers

Accounting firm IT, answered directly

By Joe Engelking, CEO. Updated October 2026.

LME Services at a glance
FactDetail
ProviderLME Services, a family-owned managed IT and cybersecurity company
Founded1994, by Leon Engelking (formerly of IBM)
CEOJoe Engelking
Headquarters1265 Freeman Road, Hoffman Estates, IL 60192
Phone847-496-5196
Accounting clientsTromp, C.P.A.; James G. Dades & Company; Coleman Joseph Blitstein & Stuart
FocusTax-season uptime and protecting client personal data
ServicesManaged IT, cybersecurity, backup and disaster recovery, business phone systems, compliance support (HIPAA, SOC 2, ISO)
Support24/7 monitoring, remote help, and on-site support when needed
Google rating4.9 out of 5 from 30 reviews
AgreementOne-year agreement with a 90-day opt-out
First stepFree assessment

What does managed IT cost for an accounting firm?

We price managed IT as a flat monthly plan based on your people, devices, and what you need to protect, so there is no one-size price. After a short discovery call we send a quote the same day. There are no surprise line items. Service runs on a one-year agreement with a 90-day opt-out.

What written security plan do tax and accounting firms need?

Tax preparers are generally expected to maintain a written information security plan covering access controls, encryption, backups, employee training, and an incident response plan. Beyond the legal expectation, clients and insurers increasingly ask to see one. We help firms put the controls in place and document them.

How should an accounting firm get its IT ready for tax season?

Do the work before the rush: test backups, review who has access to what, apply updates, replace aging hardware in the off-season, and confirm support coverage for your busiest weeks. A failed server in March costs far more than a planned upgrade in the fall.

What are the biggest cyber risks for accounting firms?

The main risks are phishing and business email compromise, stolen credentials for e-file and client portal accounts, and ransomware timed for tax season. Firms hold tax IDs, bank details, and financial records, which makes them attractive targets. Multifactor authentication, email protection, monitoring, and tested backups address most of it.

Accounting IT Services: a specialist provider compared with a generic one
TopicLME ServicesTypical generic provider
Tax season availabilitySupport planned around your busiest weeksA generic support calendar
Client tax and financial dataEncrypted, with access controls and monitoringStandard protection
Written security planControls documented alongside the setupLeft for you to write
BackupsTested restores before the season startsBackups assumed to work
Practice management softwareSupported and secured as you run it todayAsks you to change tools
Real example

Keeping a CPA practice running through tax season

James E. Tromp, C.P.A. is a practice we manage the security for. Our job is to make sure their systems are up and running for tax season, and that client personal information is being properly managed.

Joe Engelking, CEO

IT for Accounting & CPA Firms

Built around the accounting calendar.

Tax-season reliability

Support and monitoring scaled up, not down, during your busiest and highest-stakes weeks.

Client PII protection

Encryption and access controls built around the SSNs, financial records, and tax data your clients hand you every year.

Software support

Ongoing support for the tax prep, bookkeeping, and practice management software your firm runs on.

Why it matters

Tax season doesn’t leave room for downtime.

A system outage in March costs an accounting firm more than the same outage would cost most businesses — deadlines don’t move for your clients or the IRS. We build support that scales up for your busiest weeks instead of treating every month the same.

IT professional
Systems that don't go down during tax season.

Managed IT for Accounting Firms

Accountants need reliable access to client financials, tax software, and secure file-sharing portals every day of the year — but especially during the highest-stakes weeks around filing deadlines. We monitor and maintain your systems proactively so a server issue in April doesn't become your problem to solve mid-crunch.

Cybersecurity monitoring
You hold the keys to your clients' financial identities.

Cybersecurity for Accounting Firms

Accounting firms hold Social Security numbers, bank account details, and full tax filings — a prime target for wire fraud and identity theft schemes. A breach doesn't just cost your firm; it puts every client's financial identity at risk and can end the relationship permanently. We build layered security specifically around the data accounting firms hold.

Office collaboration
A bad day shouldn't cost you a filing season.

Backup & Disaster Recovery for Accounting Firms

Losing a year of client financial records to ransomware right before a deadline isn't hypothetical — it happens to firms without tested backups every tax season. We run automated, versioned backups with documented recovery times, so a ransomware attack or hardware failure doesn't turn into a missed deadline for every client you serve.

Real businesses we support

Trusted by local businesses.

James E. Tromp, C.P.A. has trusted us with practice management software support, client PII encryption, and the scaled availability that comes with tax season — the same coverage every accounting firm on our roster depends on when the calendar gets tight.

What our clients say

Real businesses, real relationships.

“They deliver on a wide breadth of IT services and ensure everything works correctly. With the personal touch of a small team, LME communicates efficiently and is instantly responsive by email or phone.”

George Dades
George Dades
Accountant/Partner, James G. Dades & Co.

“When Joe assigned Ivan as our lead, we felt like we finally had IT solved. Ivan has been with us 24×7 and the team behind him makes sure nothing falls through the cracks.”

David Schuelke
David Schuelke
CEO, Spring Bank Wisconsin
Frequently asked

Common questions

Do you support the tax prep and practice management software we already use?

Yes — we support and secure the platforms your firm already runs on rather than requiring a switch.

How do you protect client PII and tax data?

Encryption, access controls, and monitoring are built around the sensitivity of SSNs and financial records specifically, not treated as generic files.

Can support scale up during tax season?

Yes — tax season is exactly when reliability matters most, so monitoring and response are prioritized accordingly, not treated the same as a slow month.

Do you work with solo CPAs and small firms, not just large practices?

Yes — most firms we support are small to mid-size, which is exactly the size our plans are built around.

Let's talk about your IT.