Company: ISBA
Filing Date: 2025-03-12
Form Type: 10-K
Source: 0000842517-25-000053
Chunk: 65

Company: ISABELLA BANK CORP
Filing Date: 2025-03-12
Form: 10-K
Item: Item 8
Chunk 65
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 Contents

Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that controls may become inadequate because of changes in conditions, or that the degree of compliance with the policies or procedures may deteriorate.

One Critical Audit Matter

The critical audit matter communicated below is a matter arising from the current period audit of the financial statements that was communicated or requires to be communicated to the audit committee and that: (1) relates to accounts or disclosures that are material to the financial statements and (2) involved our especially challenging, subjective or complex judgments. The communication of the critical audit matter does not alter in any way our opinion on the consolidated financial statements, taken as a whole, and we are not, by communicating the critical audit matter below, providing a separate opinion on the critical audit matter or on the account or disclosures to which it relates.

Allowance for Credit Losses

Description of the Matter

The Corporation’s loan portfolio totaled $1.4 billion as of December 31, 2024 and the associated allowance for credit losses on loans was $12.9 million at that date. The Corporation’s unfunded loan commitments totaled $341.3 million, with an associated allowance for credit loss of $512 thousand. Together these amounts represent the allowances for credit losses (“ACL”). As described in Notes 1 and 3 to the consolidated financial statements, in the cases of loans, the allowance for credit losses is a contra-asset valuation account, calculated in accordance with ASC 326 that is deducted from the amortized cost basis of loans to present the net amount expected to be collected. As described in Notes 1 and 14 to the consolidated financial statements, in the case of unfunded loan commitments, the allowance for credit losses is a liability account, calculated in accordance with ASC 326, reported as a component of other liabilities. The amount of each allowance account represented management’s best estimate of current expected credit losses on these financial instruments considering all available information, from internal and external sources, relevant to assessing exposure to credit loss over the contractual term of the instrument. In calculating the allowance for credit losses, most loans were segmented into pools based upon similar characteristics and risk profiles. For each loan pool, management measured expected credit losses over the life of each loan utilizing a model which measured probability of default (“PD”), probability of attrition (“PA”), loss given default (“LGD”), and exposure at default (“EAD”). Expected credit losses were