U.S. SMALL BUSINESS ACCOUNTING

Books closed by the 10th.

Serenium Group manages day-to-day bookkeeping, reconciliations, and month-end closes for owner-led companies. Get decision-ready financial reports without hourly billing.

MONTHLY ACCOUNTING WORK

Structured bookkeeping and close

Every transaction categorized, balance sheet accounts tied to official statements, and monthly financial statements locked on schedule.

CORE WORK
BACKLOG FIX
ADVISORY

Monthly bookkeeping & close

Catch-up & cleanup

Fractional CFO & controller

Complete transaction coding, bank and loan reconciliations, AP/AR management, and zero-uncategorized balance sheet lock by day 10.

Up to 24 months of back work resolved, rebuilt chart of accounts, fixed miscodings, and clean balances tied to filed returns.

13-week cash forecasts, job-level margin analysis, budget variance reporting, and decision packages for lenders or investors.

OUR METHOD

Four steps to clean books

01
02
03
04

30-minute books review

Fixed scope & quote

Onboarding & setup

Monthly close rhythm

Read-only access evaluation delivering a clear findings memo of reconciled feeds and required fixes within three business days.

Transparent monthly flat rate with named deliverables, locked close calendar dates, and zero hourly billing surprises.

Account feeds connected, chart of accounts restructured, and historical months brought current prior to your first live close.

Weekly transaction coding, balance sheet reconciliation, day-10 lock, and concise written reporting summary delivered every month.

FLAT MONTHLY RATES

Predictable monthly accounting plans

Essentials tier — $395/mo

Growth tier — $895/mo

Ideal for solo owners up to 125 monthly transactions. Core monthly bookkeeping, bank reconciliations, day-10 close, and P&L reporting.

Designed for growing companies up to 400 monthly transactions. Includes full bookkeeping, AP/AR, payroll entries, and monthly review calls.

Controller tier — $2,200/mo

For businesses doing $2M+ revenue. Full fractional CFO support, 13-week cash forecasting, job profitability, and weekly strategy syncs.

BUILT FOR COMPLEXITY

Built for $250K to $10M owner-led companies where spreadsheets fail.

Specialized accounting support for trade contractors, e-commerce brands, professional service firms, agencies, and distribution businesses across all 50 states.