The Q4 Compliance Rush: An MSP Checklist for Meeting Client Deadlines
A penetration test scheduled before year-end can still leave a client short of its deadline. If the requirement includes fixing findings and providing retest evidence, completing the initial assessment is only part of the work.
For MSPs coordinating several clients, the challenge is lining up testing, client approvals, engineering time, and documentation before the deadline arrives. A provider may have an opening while the people responsible for remediation are already committed to other projects.
Halo Security’s Q4 penetration testing availability is limited. If a client has a year-end requirement, contact our team early to confirm scope, discuss available dates, and allow time for the work that follows the test.
Confirm what each client needs to deliver
Start with the request behind the test. Ask the client for the relevant contract language, assessment requirement, or customer questionnaire.
“We need a pentest by December” leaves several questions unanswered: Which systems need testing? What evidence must be delivered? Who will review it? Do findings need to be corrected and retested before submission?
Record those answers in a shared planning tracker:
| Confirm | Record for each client |
|---|---|
| Requirement | The contract, applicable standard, or customer request driving the work |
| Deadline | The actual submission date and any earlier review dates |
| Deliverables | The report, passing scan results, or remediation and retest evidence required |
| Scope | The networks, applications, APIs, and other systems to be assessed |
| Ownership | Who approves testing, fixes findings, and submits the documentation |
| Scheduling constraints | Change freezes, staff leave, release dates, and third-party dependencies |
| Follow-up testing | Whether it is required, how it is scheduled, and what it costs |
Review the tracker across accounts. Two clients with different testing dates may still need the same engineer to remediate findings in the same week. Flag those conflicts before committing to a schedule.
Work backward from the submission deadline
Once the deliverables are clear, plan for the full sequence:
Scope and approvals → testing → findings and reporting → remediation → retesting where required → final documentation and submission
Ask the testing provider when findings will be available, when the report will arrive, and how much notice is needed for a retest. Confirm whether retesting is included and whether any limits or expiration dates apply.
Build the schedule with the people responsible for fixes, including application vendors and client teams outside the MSP. Reserve time for remediation and follow-up testing alongside the initial engagement.
Suppose a client needs evidence of corrected findings by December 31, but its production change freeze begins December 15. That earlier date becomes a constraint on deploying fixes. A test that finishes in mid-December could leave the MSP with findings it cannot address through the normal change process before the evidence is due.
Check those constraints before choosing a testing date. A short assessment can still require a much longer window to complete approvals, resolve findings, and prepare the required documentation.
Match the assessment to the requirement
PCI ASV scanning and penetration testing serve different purposes and produce different evidence. Confirm which services the client needs before scheduling either one.
Where PCI ASV scanning requirements apply, organizations need passing external scans from an Approved Scanning Vendor at least once every three months. The schedule must allow for resolving findings and rescanning when necessary. These are recurring obligations throughout the year. PCI SSC’s ASV resource guide explains the requirement.
For clients subject to PCI DSS penetration-testing requirements, remediation and retesting are part of the obligation. Requirement 11.4.4 calls for correcting exploitable vulnerabilities and security weaknesses according to assessed risk, then repeating testing to verify the corrections. PCI DSS v4.0.1
Confirm the applicable requirements with the client’s compliance owner and, where relevant, its assessor or acquiring bank. A passing ASV scan alone does not establish overall PCI DSS compliance. PCI SSC’s guidance on ASV reports
Raise scheduling gaps before they become missed deadlines
If the proposed schedule cannot accommodate the required work, raise that gap immediately.
Give the client specific dates and dependencies: when testing can begin, when findings will arrive, and what must happen before evidence can be submitted. Identify anything that needs a decision, such as approving remediation work or coordinating a change with an application vendor.
Agree on next steps with the party setting the deadline before promising completion. An available testing slot only helps if the rest of the project can fit around it.
Put next year’s testing on the calendar
Use the same tracker to plan the following year. Record recurring assessment dates, review scope after environment changes, and assign owners to unresolved findings.
External asset discovery and vulnerability scanning can help the MSP track internet-facing systems and new exposures between penetration tests. Use those findings to keep asset inventories current and create remediation tasks throughout the year. Continue scheduling the penetration tests and compliance scans each client requires.
For the MSP, this creates a clearer view of upcoming work across accounts: which clients need testing, which teams need capacity for fixes, and which deadlines need attention.
Confirm your client’s Q4 testing window
Halo Security provides manual penetration testing with retesting included, along with PCI ASV scanning.
With limited Q4 penetration testing availability, now is the time to bring us your client’s requirement, proposed scope, and deadline. We’ll help you define the engagement and discuss available scheduling options.