Flat-fee pricing
Three tiers · same flat monthly price

One flat number. Written before work begins.

Each tier is a flat monthly retainer — Basic $350, Plus $650, Comprehensive $1,250 — confirmed in writing before any work begins, with no hourly meter running in the background. Pick the scope that fits the books; the price moves with the tier, not with the minutes.

Fixed price

Quoted in writing before any work begins — the number you see is the number you pay.

Same number every month

Volume and scope change the tier, not the bill — no quarter-end reset to chase.

No hourly meter

Reconciliation, anomaly review, and the close take as long as they take — same retainer.

The three tiers

Three flat retainers — pick the scope, not the meter.

Basic covers reconciliation, categorization, and the monthly close. Plus adds anomaly review and a quarterly call. Comprehensive layers controller-level reporting on top and substitutes a monthly strategy call for the quarterly one. Each step up is documented in the same writing — no hourly bill.

  • Basic

    Reconciliation, categorization, and a clean monthly close — the floor of the practice.

    $350/month

    Flat monthly retainer · no hourly meter

    • Up to 2 linked bank, credit, or payments accounts
    • Up to 150 transactions / month
    • AI coding + clean monthly close
    • Bank/credit reconciliation inside your existing software
    • One short email Q&A per month
    Request Basic
  • Plus
    Most picked

    Adds anomaly review and a quarterly call to the Basic close.

    $650/month

    Flat monthly retainer · no hourly meter

    • Up to 6 linked accounts
    • Up to 750 transactions / month
    • Everything in Basic, plus:
    • Anomaly review with a plain-English variance note per cycle
    • Quarterly review call
    • Vendor & 1099 readiness check
    Request Plus
  • Comprehensive

    Adds controller-level reporting and a monthly strategy call to the Plus scope.

    $1,250/month

    Flat monthly retainer · no hourly meter

    • Unlimited accounts (within reason)
    • Up to 2,500 transactions / month
    • Everything in Plus, plus:
    • Mid-month check-in + end-of-month close
    • Cash-flow forecast refresh + tax-prep handoff
    • Monthly strategy call with the practice lead
    Request Comprehensive

Trades contractors

Trades add-ons, stacked on top of any tier.

For plumbing, HVAC, and electrical contractors we layer job costing, labor-burden tracking, 1099 tracking and WIP schedules onto whichever tier you are on. The base retainer is what you are already paying; the trades layer is a small uplift we confirm in the quote.

Trades add-ons
Starting at

A trades layer that stacks on top of whatever Basic / Plus / Comprehensive tier you are already on. The base retainer is what you are already paying; the trades layer adds job costing and the trades-software integration work.

From a small uplift/month

Trades add-ons are quoted in writing once we see the volume of jobs, the trades platforms you run, and the scope of the shop.

  • Job costing by project

    Every transaction tagged to a job — labor, materials, margin — so the monthly close shows profit per job, not just profit per month.

  • Labor burden tracking

    Payroll taxes, benefits, and workers' comp allocated to the right job and the right cost code, then surfaced on the same monthly summary.

  • 1099 tracking & year-end

    Vendor 1099 readiness built into the close, with year-end preparation handled by the same reviewer so nothing slips into filing season.

  • WIP schedules

    Work-in-progress schedules refreshed each cycle so long jobs, change orders, and retention are visible before the month closes — not at year-end.

The full trades scope runs on the trades landing page — job costing, payroll, and the ServiceTitan / Housecall Pro / Jobber integration are covered there.

Pricing FAQ

Five pricing questions, answered plainly.

Flat-fee mechanics, what changes between tiers, the trades add-on lift, and how cancellation / tier swaps work. If yours isn’t here, write to us — replies come from a person, not a queue.

Get my monthly price

Send four answers, get a flat monthly price back.

What software you run, roughly how many transactions a month, and a desired start month. We come back within one business day with a flat tier — and a one-page scope you can sign.

flat-fee-bookkeeping@polsia.app · replied to within one business day