A mid-year budget adjustment is a formal revision to the municipal operating or capital budget made partway through the fiscal year. Adjustments may be necessary when revenues differ significantly from projections, unexpected expenses arise, grant funding is received, or priorities change. Provincial legislation typically allows councils to amend budgets during the year while maintaining balanced budget requirements. Mid-year adjustments require council approval and transparency about reasons for changes. Good financial management includes monitoring budget performance throughout the year, identifying variances early, and bringing adjustments forward promptly when actual conditions diverge materially from approved budget assumptions.