TSA Renegotiation
Hold the budget through the exit curve. Without absorbing the variance.
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TSA budget management is the discipline that converts the deal model assumptions into a working monthly forecast, an actual versus budget cadence, and a board ready view of how the carve-out is performing against plan. Inside the broader TSA financial operations program this is the routine that ties cost, exit timing, and value creation into one number every month. Without a managed budget the TSA cost line drifts and the operating partner loses the early warning that exits are slipping.
The TSA budget has four components. The recurring service charges from the seller for active TSA services. The pass-through costs flowing from third-party vendors through the seller to Newco. The exit and migration costs, including consulting fees, software licenses, and internal labor capitalized to the carve-out. And the post exit run rate, which is the cost line Newco inherits after each service exits. The total view ties to the deal model and to the value creation plan.
The most common error is treating the seller invoice as the TSA budget. The invoice is the largest line but it is not the whole picture. Migration costs are often two to three times the invoice on a per service basis. The post exit run rate may be lower than the TSA service cost but never zero. The buyer-side advisor builds the budget on all four components from month one so that the trade off between continuing a service and exiting it is visible.
The budget is owned by the TSA finance lead and reviewed monthly with the operating partner. The work pairs with TSA cost benchmarks.
The right starting point is the TSA service catalog, line by line. Each service has a unit price, a volume driver, a mark-up rule, and a planned exit date. Multiplying through across the TSA period produces a baseline that captures the contractual commitment. Layering on the planned exit dates produces the expected cost reduction curve. The output is a month by month view from Day One to TSA end.
Volume drivers carry the most uncertainty because Newco does not yet know how many users, transactions, or units it will need. The buyer-side advisor builds two scenarios. A base case at expected volume and a stretch case at the contractual cap. The variance between the two shows the operating partner where volume risk concentrates.
Migration costs are built bottom up by workstream. Each workstream has a defined plan, a resource model, and a license or platform requirement. The aggregated total is the migration capital cost. The work pairs with TSA exit cost benchmarks.
Actuals track against the budget on a monthly cadence. Three views matter. Service level variance shows which TSA services are over or under budget. Workstream variance shows which migration tracks are consuming more or less than planned. Total run rate variance shows the cumulative cost position against the deal model. Each variance has a defined materiality threshold and a defined commentary.
The discipline is that variance is explained, not absorbed. An over budget service is investigated to root cause. Volume drift, pass-through cost increases, mark-up applied to the wrong base, or a service that should have exited but has not. Each root cause has a defined response. The buyer-side advisor enforces a no surprises rule. If a variance is going to land in the next month, the operating partner hears about it now.
Under budget is treated with the same care. An under budget service may signal a service that is no longer needed and could be exited early. An under budget migration may signal that the workstream is behind schedule rather than running efficiently. The work pairs with TSA invoice validation process.
The most valuable view in the TSA budget is the exit curve. It shows the month by month run rate from Day One to TSA end, with each service exit creating a step down. The shape of the curve drives the deal model and the value creation thesis. A curve that drops steeply in months six to twelve looks different from a curve that drops mainly in the final quarter before exit.
The buyer-side advisor maintains the curve with the planned exit milestones and updates it monthly based on actual milestone delivery. A delayed milestone shifts the corresponding step down to the right and extends the cost line. The forecast becomes the early warning for extension fee exposure. When the curve slips, the operating partner has time to either accelerate the workstream or accept the extension cost knowingly.
The exit curve also informs the renegotiation strategy. Services that are reliably on the late side of the curve are candidates for accelerated exit. Services that exit early may unlock cost savings that justify reinvesting in other workstreams. The work pairs with TSA exit milestones explained and TSA extension fees explained.
The board view of the TSA budget needs to fit on three slides. Slide one shows the cost position against deal model with the variance commentary. Slide two shows the exit curve with milestone status and any slippage. Slide three shows the cost takeout achieved year to date with a forward forecast. The operating partner uses these three slides at every board meeting through the TSA period.
The reporting cadence is monthly to the operating partner, quarterly to the board, and on demand to the CFO when material variance is identified. Each report carries the same three slides with month over month commentary so the board can track trajectory across reporting periods.
The discipline is consistency. The same slides, the same definitions, the same variance categories every month. Boards lose trust in reporting that changes shape from quarter to quarter. The buyer-side advisor freezes the template and the methodology in month two and holds it through the TSA. The work pairs with operating partner TSA board reporting.
Three traps recur in TSA budgeting. The first is excluding migration costs because they sit in capital rather than operating expense. The deal model often treats them as separate. The TSA budget should treat them as integrated so the total cost view is visible. The second is anchoring on the seller's TSA pricing rather than market benchmarks. The buyer-side advisor brings external benchmark data so the budget reflects achievable cost levels, not just the seller's quote.
The third trap is the assumption that the exit will land on the contractual date. Real exits slip. The buyer-side advisor builds the budget with a probability adjusted exit date for each service, anchored on the actual workstream burn down, rather than the contractual minimum. The resulting cost forecast is higher than the optimistic version but closer to actual landing.
Avoiding these traps gives the operating partner a credible forecast and the buyer-side advisor a defensible position with the board. The work pairs with operating partner TSA budget management.
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