TSA Pre-Signing Review
Make the separation deadline realistic.
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A corporate spin-off TSA is unusual because the parent often keeps a stake or an ongoing relationship with the entity it is separating. That blurs the usual buyer and seller lines, but the underlying risk is the same: the parent wrote the service terms for itself. Reading them with a clear head is the start of any TSA exit strategy.
In a straight carve-out the seller exits entirely and has little reason to care about the unit afterward. In a spin-off the parent distributes or separates a business but frequently retains a shareholding, a board link, or a commercial relationship. The parent is both the service provider under the TSA and a continuing stakeholder in the spun-off entity, which shapes its behavior in ways a pure seller's would not.
That continuing link can help or hurt. A parent that still owns part of the spun-off company has some incentive for it to succeed, which can make the parent more cooperative on services. But the parent also has its own shareholders and its own agenda, and where those conflict with the new entity's interests, the parent will favor itself. The spun-off company cannot assume shared ownership means shared priorities.
Spin-offs also tend to run longer TSAs than sales, often 12 to 24 months, because the separation is deeper and the new entity has to build a full corporate function set from scratch. That longer term raises the stakes on pricing and exit terms, because a TSA that overcharges or over scopes for two years does real damage to the new company's economics.
A spun-off entity usually has to become a complete company very quickly. Unlike a bolt-on that folds into an existing buyer, the spin-off has no acquirer infrastructure to lean on. It needs its own finance, HR, IT, treasury, tax, legal, and often its own public company apparatus if it is being listed. The TSA bridges all of that while the new corporate spine is built.
That breadth makes the spin-off TSA one of the widest service catalogs a new entity will ever face. The risk is not a single critical gap but the sheer number of functions that all need to migrate off the parent within the term. The new company maps every service, sequences the migrations, and resources a separation program large enough to actually deliver them, because a spin-off that drifts ends up permanently dependent on its old parent.
Prioritize the functions that define independence. Treasury and banking, financial reporting, and core IT separation are the spine of a standalone company. Until those exist the new entity is not really independent, whatever the legal structure says. The TSA exit plan front loads these and treats the long tail of smaller services as a second wave.
Spin-off TSA pricing carries a particular tension. The parent sets cost-plus charges, but because it may still own part of the new entity, inflated charges partly come back to it as a shareholder. That does not make the pricing fair. It makes the analysis subtle. The new company still scrutinizes cost, mark-up, and pass-through items exactly as it would with any seller, because the parent's other shareholders have every reason to maximize the charges.
Allocation is the recurring problem. The parent ran these functions for the whole group, and pulling out the spun-off entity's true share of cost is genuinely hard. The new company insists on transparent allocation methodology and the right to audit, rather than accepting a headline charge. An allocation that looks reasonable can hide significant overcharge when the underlying cost base is the parent's, not the new entity's.
Watch the long tail of the longer term. Over 24 months, a modest monthly overcharge compounds into real money. The new company builds an extension fee curve and an exit incentive that push migration forward, so the TSA does not become a comfortable annuity for the parent at the new entity's expense.
Because the parent and the spun-off entity often keep dealing with each other after separation, TSA governance has to coexist with a broader relationship. The temptation is to let TSA issues get absorbed into the general parent relationship and lose their edge. The new company resists that by giving the TSA its own governance committee, its own metrics, and its own escalation path, separate from the commercial relationship.
Independence in governance protects the new entity's interests. People who came from the parent, and who may still feel loyalty to it, often staff the new company's early teams. A clear TSA governance structure with the new entity's interests explicitly represented stops the natural drift toward accommodating the parent. The committee exists to get the new company off the parent's services, not to keep the peace.
Document the separation as it happens. A spin-off generates a continuing relationship that will be scrutinized later, by auditors, by public market investors if listed, and by the new company's own board. Clear records of what was transitioned, when, and at what cost protect the new entity and demonstrate that the separation was conducted at arm's length, which matters when the parent remains a shareholder.
The goal of a spin-off TSA is not a smooth dependency, it is a clean exit into genuine independence. The new company succeeds when it runs entirely on its own infrastructure and the parent relationship becomes purely commercial, not operational. Every function still bridged by the TSA at the end of the term is a piece of independence not yet achieved.
That makes the exit the real measure of the spin-off's operational success. A new entity that exits the TSA on schedule, on its own systems, with its own teams, has become a company. One that keeps extending because its separation program underdelivered remains a satellite of its former parent, with all the cost and constraint that implies.
Run the exit as the capstone of the separation program, governed tightly and tracked against the deadline that matters most: the day the new company no longer needs its parent to operate. Pre-signing review of the service catalog and the separation plan, the kind in our TSA Pre-Signing Review, is where that deadline gets made realistic before the term is even agreed.
The parent often keeps a stake or a continuing relationship with the spun-off entity, so it is both service provider and ongoing stakeholder. That can make the parent more cooperative, but it also has its own shareholders and agenda. Spin-off TSAs also tend to run longer, often 12 to 24 months, because the new entity must build a complete corporate function set from scratch.
Because inflated charges partly return to the parent as a shareholder, the analysis is subtle but the scrutiny must stay. The parent's other shareholders have every reason to maximize charges. Allocation is the recurring problem, since pulling the new entity's true share out of a group cost base is hard. Insist on transparent allocation methodology and the right to audit.
The ones that define independence: treasury and banking, financial reporting, and core IT separation. Until those exist the entity is not truly standalone whatever the legal structure says. A spin-off faces one of the widest service catalogs a new entity will encounter, so map every service, sequence the migrations, and front load the spine functions ahead of the long tail.
Give the TSA its own governance committee, metrics, and escalation path, separate from the broader commercial relationship. Early teams are often staffed by former parent employees, so explicit representation of the new entity's interests stops drift toward accommodating the parent. Document the separation clearly, because the arm's length nature will be scrutinized later, especially if the entity lists.
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