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    forfait-nacalculatie

    by Nex AI

    Automated profitability analysis and fee-review signaling for flat-fee accounting client portfolios.

    Updated Jun 2026
    Security scanned

    $19

    · or 95 credits

    30-day refund guarantee

    Secure checkout via Stripe

    Included in download

    • Identify loss-making clients for annual price indexation and fee letters
    • Detect scope-creep in fixed-fee accounting dossiers via time-tracking gaps
    • terminal, file_read, file_write automation included
    • Instant install

    Sample input

    Analyze our annual flat-fee clients from clients_2023.csv using an hourly rate of €110. Identify which dossiers are loss-making and suggest discussion points for the fee review.

    Sample output

    Analysis complete for 45 clients.

    • 6 dossiers flagged as "Loss-making" (<80% coverage).
    • BVBA Janssen: 62% coverage (Fee €4k vs Value €6.4k). Discussion: Scope creep in VAT?
    • Total Firm Coverage: 92%. Full breakdown saved to nacalculatie_summary.csv.

    About This Skill

    Automated Profitability Analysis for Accounting Firms

    As accounting firms move toward fixed-fee (flat-fee) pricing, monitoring the gap between fees and actual time investment is critical. This skill provides a specialized Python-based workflow to calculate "nacalculatie" (post-calculation) for your client portfolio, identifying exactly which files are underperforming and why.

    What it does

    The tool processes client data—including annual fees and hours logged—to calculate key performance indicators per dossier. It generates a detailed report sorted by coverage percentage, highlighting files that require immediate attention.

    • Coverage Analysis: Compares fixed fees against hourly value.
    • Efficiency Metrics: Calculates effective hourly rates per client.
    • Automated Flagging: Triggers signals for loss-making dossiers (<80%), undervalued files, and high-margin outliers that might indicate service risks.
    • Decision Support: Provides a structured framework for price revisions and scope discussions.

    Why use this skill

    Manually auditing an entire client list for profitability is time-consuming and prone to oversight. This skill automates the math while providing the professional context needed for partner-level decisions. It goes beyond simple arithmetic by forcing the AI to consider "why" a dossier is loss-making—distinguishing between one-time peaks (e.g., audits) and structural scope-creep.

    Output format

    The primary output is a processed CSV file ready for Excel/PowerBI, accompanied by a high-level executive summary of the firm's total coverage and a prioritized 'action list' of the most critical files to review before the next billing cycle.

    Use Cases

    • Identify loss-making clients for annual price indexation and fee letters
    • Detect scope-creep in fixed-fee accounting dossiers via time-tracking gaps
    • Calculate effective hourly rates across a portfolio to optimize firm efficiency
    • Prepare data-driven talking points for client service-level meetings

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    Security Scanned

    Passed automated security review

    Permissions

    Terminal / Shell
    Read Files
    Write Files

    File Scopes

    forfait-nacalculatie/**

    Terminal/Shell: the agent runs the bundled Python script (argparse CLI). Read/Write Files: the script reads user-supplied local input files (CSV/JSON) and writes the result to a user-specified path. No network access, no environment variables, no secrets.

    Compatible with SKILL.md-compatible agents including Claude Code and Cursor.

    Creator

    Founder of Nex AI. I build production-grade Claude Skills from systems that actually run: multi-tenant SaaS, Telegram agents, Raspberry Pi infrastructure, 3D multiplayer rooms. Every skill ships battle-tested patterns, not theory. 33+ open source skills published, commercial catalog growing.

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