A SPLA audit ends in a negotiation, not a verdict. Here is where the real money moves, what is fixed, what is negotiable, and how a hoster closes on defensible terms.
A SPLA audit does not end when the auditor files a report. It ends when a settlement is signed, and the gap between those two moments is where the money moves. Knowing what is fixed and what is negotiable is the difference between paying the opening number and paying a defended one.
The Big Four firm produces findings, but findings are not a final bill. They are the opening position in a commercial negotiation between you and Microsoft. The endgame is about converting the auditor's most aggressive reading into a settlement that reflects your verified position and your reporting record. Two components make up the exposure, and they behave very differently.
Back fees at the price file rate are not negotiable. The penalty uplift, which ranges from 25 to 125 percent depending on severity, duration, and nature of under reporting, is negotiable. Almost all of your leverage lives in that second number.
Because back fees are fixed at the price file rate, you do not argue the rate. You reduce the count it applies to. That means challenging the auditor's consumption figures with your own reconstructed monthly position, removing double counts, correcting misapplied SPUR, and recovering any months where you over reported. Every unit you take out of the count is a unit of back fee that disappears with it.
The penalty uplift is the other front. Its range is wide, from 25 to 125 percent, and where you land inside that range depends on factors you can influence, the severity and duration of any under reporting and whether you can demonstrate good faith and reporting discipline. A hoster who reported on time every month, kept sealed authentication counts, mapped customers and versions, and documented multi tenant isolation arrives at the table with a strong case for the low end. A hoster with a thin record arrives exposed.
A buyer side settlement uses several levers at once.
The figures are indicative and show the shape of the trade, not a quote.
| Element | Auditor opening | Defended settlement |
|---|---|---|
| Reconstructed count | Aggressive, includes errors | Verified, errors removed |
| Back fees | Applied to the inflated count | Applied to the corrected count |
| Penalty uplift | Near 125 percent | Argued toward 25 percent |
| Total exposure | Opening demand | Materially reduced |
The two columns can differ by a large margin, and the distance between them is built from reconstruction and reporting evidence, not from argument alone.
The settlement is where a SPLA audit is finally won or lost, and the side that reconstructs the record controls it. Our SPLA Audit Defense Field Guide details the full approach, and the related articles below cover the opening hours and the data request that lead here. Book a strategy call and we will tell you where your exposure sits and how far it can be defended, backed by our guarantee that we reduce your exposure or we reimburse our service fee.
If you want a second set of eyes first, our SPLA audit defense service manages the Big Four auditor on your behalf.
Book a strategy call and we will tell you where you stand and what to do next. Fixed Fee from $18,000 or Gainshare, both backed by our guarantee.
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