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💰 '''Total adjusted capital (TAC)''' is the measure of an [[Definition:Insurance carrier | insurance company]]'s available capital as calculated under the [[Definition:National Association of Insurance Commissioners (NAIC) | NAIC]]'s [[Definition:Risk-based capital (RBC) | risk-based capital]] framework in the United States, representing the insurer's statutory surplus plus certain adjustments prescribed by regulators. TAC serves as the numerator in the RBC ratio — the key metric that U.S. insurance regulators use to assess whether a company holds sufficient capital relative to its risk profile. When TAC falls below specified multiples of the company's [[Definition:Authorized control level (ACL) | authorized control level]] RBC, it triggers a graduated series of regulatory interventions, ranging from a requirement to submit a corrective action plan to outright seizure of the company by the state [[Definition:Insurance commissioner | insurance commissioner]].

⚙️ Calculating TAC begins with the insurer's [[Definition:Statutory accounting | statutory surplus]] — the excess of admitted assets over liabilities as reported under [[Definition:Statutory accounting principles (SAP) | statutory accounting principles]] — and then applies a set of prescribed adjustments. These adjustments may add back certain items that are excluded from statutory surplus but are considered to have loss-absorbing capacity, or they may subtract items deemed unreliable under stress conditions. The resulting figure provides a more economically meaningful picture of the capital actually available to absorb unexpected [[Definition:Underwriting risk | underwriting losses]], [[Definition:Investment risk | investment losses]], or [[Definition:Credit risk | credit deterioration]]. Because TAC is specific to the U.S. statutory reporting system, it does not have a direct equivalent under [[Definition:Solvency II | Solvency II]] in Europe, though the concept of [[Definition:Own funds | own funds]] under Solvency II serves a parallel purpose — measuring available capital against a risk-calibrated requirement. Similarly, China's [[Definition:C-ROSS | C-ROSS]] framework and Japan's solvency margin system employ their own definitions of available capital.

📊 Monitoring TAC is essential not only for regulatory compliance but also for strategic capital management. An insurer whose TAC hovers near regulatory action thresholds faces restrictions on its ability to write new business, pay [[Definition:Dividend | dividends]], or pursue growth strategies. Conversely, a company with substantial TAC relative to its required capital enjoys greater flexibility to expand into new lines, absorb [[Definition:Catastrophe loss | catastrophe losses]], and maintain strong [[Definition:Financial strength rating | financial strength ratings]] from agencies like [[Definition:AM Best | AM Best]], which closely track the RBC ratio as an input to their rating assessments. For U.S.-domiciled insurers, TAC is therefore a constant reference point in boardroom discussions about [[Definition:Reinsurance | reinsurance]] purchasing, reserve adequacy, investment allocation, and shareholder returns.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Risk-based capital (RBC)]]
* [[Definition:Statutory surplus]]
* [[Definition:Statutory accounting principles (SAP)]]
* [[Definition:Authorized control level (ACL)]]
* [[Definition:Own funds]]
* [[Definition:Solvency margin]]
{{Div col end}}

Definition:Total adjusted capital (TAC) - Revision history

PlumBot: Bot: Creating new article from JSON