What is peak season capacity?
Extra throughput for the months that break a practice, without a permanent hire.
Every US firm runs on the same brutal shape: a flat year with two spikes carved into it by the calendar — March 15 for partnerships and S-corps, April 15 for individuals and C-corps, then the extension wave through September and October. Staffing for the flat part leaves a firm short for eight weeks; staffing for the spike means idle payroll the other ten months. Peak-season capacity is the third option: standing help already trained on your files before the crunch starts, scaled up for the weeks it's needed, and scaled back down without a layoff conversation once extensions clear.
Standing capacity and surge capacity are different commitments. Standing capacity is a fixed slice of hours reserved on your files year-round, so whoever's working in April already knows your clients, your review points, and your software in January. Surge capacity is the extra block layered on top for the weeks the baseline can't absorb, drawn from that same team wherever possible rather than unfamiliar names who need onboarding in the exact week you have none to spare.
Who does what
| Your CapEasy team | Peak season capacity, the reconciliations and reporting behind it, and the questions list that keeps it honest. |
| Your CPA or enrolled agent | Everything that carries a licence in United States — rendered exactly as written: issue compilation, review or audit reports — those are restricted to licensed cpa firms. |
| You | One conversation with one named person, and the decisions that are genuinely yours. |
Peak season capacity in United States
The crunch has fixed dates, and they're the reason 'we'll figure out capacity in March' doesn't work
Partnership and S-corp returns are due March 15 (Form 1065, Form 1120-S), individual and C-corp returns April 15 (Form 1040, Form 1120), and the extension deadlines that follow — September 15 for extended pass-throughs, October 15 for extended individuals and C-corps, filed on Form 7004 or Form 4868 — don't move for anyone. Onboarding an outside capacity provider takes real weeks regardless of when it starts, which is the argument for a pilot in Q4 or January, not the week before a filing deadline.
A firm's review obligation doesn't scale down because the workload scaled up
AICPA Statement on Quality Management Standards No. 1 requires a firm to apply consistent quality-control procedures across every engagement, with no exception for volume. Surge capacity slots into your existing review checkpoint at the same rigor your firm applies in a quiet month — the file that reaches your reviewing partner in peak week six is held to the same standard as the one in November, because the checkpoint itself never moves.
Client data moving to a surge team is a documented decision under AICPA Interpretation 1.700.040, same as any other third-party arrangement
The confidentiality rule governing a firm's use of an outside service provider has no seasonal carve-out — it requires either general client notification or specific consent, plus a written confidentiality agreement with the provider, whether the engagement runs twelve months or six weeks. We sign into that agreement before the first client file moves, and the notification language is your firm's call, documented on your own engagement letter.
Access that's provisioned fast for a surge also needs to be deprovisioned fast when the surge ends
The FTC Safeguards Rule (16 CFR Part 314) requires a written information security program covering service-provider oversight, and a surge engagement's specific risk is access granted in a rush in February and forgotten in June. Every surge engagement runs to a defined start and end date, with software and file access scoped to that window and closed out on schedule — not left open because nobody circled back after the deadline passed.
What your CPA or enrolled agent receives from us
- A standing-capacity plan agreed before peak: reserved hours per month, and the trigger point for layering on surge capacity
- A completed pilot batch — real files, your actual review checkpoint, a defined outcome — finished before the first peak week, not during it
- The same staff returning season over season wherever the engagement continues, with a documented backup for each named person
- A file-cutoff and workpaper-complete checklist matched to your firm's own review point, agreed before volume ramps up
- Software and file access provisioned to a defined start date and closed out on a defined end date, not left open indefinitely
- A written confidentiality and data-security agreement in place before any client file moves, covering the full surge window


