How Accounting Firm Teams Handle Tax-Season Surge in 2026 A practical guide for operators running accounting firm workflows on modern business phone systems. Context Accounting firm teams rely on phone systems for tax-season surge. The operational reality is that January overflow staffing is where most of the day's complexity lives — it's a small window but it drives disproportionate customer satisfaction and revenue outcomes. This guide captures the setup, common failure modes, and the configuration tweaks that actually help. What this covers How tax-season surge typically flows today in a accounting firm of 5-50 users Where a cloud business phone system (CBPS) changes the shape of the work A week-by-week rollout plan with concrete milestones Metrics to track in the first 90 days Typical operational pattern A working day at a accounting firm usually moves through three predictable windows: Morning rush — inbound volume spikes, and January overflow staffing is especially sensitive to voicemail depth and…