Hermetic NetworksHermetic Networks

Admin & Accounting - Finance and Bookkeeping - Session 03

The Profit and Loss Statement

Read revenue, delivery costs, overhead, and profit in the right order. Explain a change in the result without confusing recorded profit, cash, and an incomplete month.

1The reporting period and basis

A profit and loss statement, often called a P&L or income statement, reports revenue and expenses over a period. The result shows what remains after the recorded expenses are subtracted. A balance sheet reports balances at a date; a P&L reports activity between dates. That distinction matters when you open two reports side by side.

Before reading the amounts, check the business name, start and end dates, accounting basis, and export date. Accrual accounting records earned revenue and incurred expenses rather than only cash receipts and payments. Cash-basis reporting follows cash activity under the applicable accounting rules. The two reports can give different results for the same month because invoices and payments occur on different dates.

The supplied Hermetic Networks exports use an accrual basis and were exported on October 6, 2026. January through September are completed calendar months. A completed calendar month is not confirmation that reconciliations and accountant adjustments are finished. October covers only October 1 through 6. Keep the period and completion status visible beside every company figure in this lesson.

A blank source cell means that the export did not supply a value in that cell. Treat a blank as an unanswered question until the underlying records establish its meaning. Replacing a blank with zero can make a partial report appear complete. October wages are blank in the supplied export, so the October profit cannot be treated as a finished monthly result.

The company bills on the first day of the month. Payroll synchronizes after the fifth and fifteenth, according to the CEO. Those are posting or synchronization timings. They do not establish the dates payroll leaves the bank. Revenue and cost records can appear at different stages during a partial month, which helps explain why an early-month P&L needs caution.

2Revenue and the work sold

Revenue is the amount earned from providing services or products under the accounting policy used for the report. The supplied P&L separates recurring and nonrecurring revenue. Recurring revenue is revenue from arrangements that repeat, such as ongoing managed service agreements. Nonrecurring revenue includes activity that does not repeat on the same contracted monthly basis, such as particular projects or product sales under the company's classifications.

A recurring revenue account is an accounting classification. It is not automatically the same as committed monthly recurring revenue from active contracts. Credits, timing, contract changes, and classification can change the recorded amount. Later you will compare the accounting record with the contract and billing schedule in Syncro.

For September, the supplied recurring revenue is $106,456.25 and nonrecurring revenue is $44,410.62. Total revenue is $150,866.87. The export shows no September discount value in the selected discount row. Read the total as supplied; do not turn an empty row into a claim that no discounts existed anywhere in the underlying records.

A higher revenue month can have a different mix of work. A hardware sale may produce a large invoice and a large product cost. A project can bring revenue alongside subcontractor or labor costs. Compare the relevant revenue with the costs needed to deliver that work before deciding that the higher revenue created more profit.

Ask what caused a change: an additional client, a price change, more users, a completed project, equipment sold, or a correction. Those causes have different implications for next month's forecast. A one-time sale should not be repeated in the forecast simply because it appears in a strong month.

3Direct costs and gross profit

Cost of goods sold, or COGS, is the report's classification for direct delivery and product costs. An MSP can include service delivery costs in COGS even though much of its work is a service. Gross profit is revenue minus direct delivery and product costs under the company's stated classification.

The September export records vendor COGS of $36,061.76 and payroll COGS of $70,774.66. Together these amounts total $106,836.42. Subtracting COGS from revenue gives $150,866.87 minus $106,836.42 = $44,030.45 of gross profit.

The current export places the selected payroll total in COGS and employee benefits in operating expenses. Preserve that classification when reading the existing report. The aggregate export does not identify employee roles or separate delivery work from administrative work. Moving payroll between categories requires a reviewed employee mapping and an approved accounting policy.

Gross margin is gross profit divided by revenue, expressed as a percentage. September gross margin is $44,030.45 divided by $150,866.87, or about 29.19%. The percentage describes the current report classification. It does not establish an industry target, and it cannot be compared fairly with a company that classifies payroll differently.

Gross profit is available to pay operating overhead and any remaining items in the report. It is not the amount ready to distribute to owners. Cash collections, debt payments, investments, taxes, and other commitments still need separate examination.

4Overhead, operating income, and net income

Operating overhead is the cost classified as running the business beyond direct delivery and product costs. Operating profit is gross profit minus operating overhead. The supplied export labels this subtotal operating income; the calculation is the same for the selected rows.

September overhead is $34,862.24. Subtracting that overhead from $44,030.45 of gross profit gives $9,168.21 of operating income. The export then records $261.34 of other income, bringing net income to $9,429.55. Net income is the final profit or loss reported after the income and expense items included in that report.

September 2026 accrual reportAmountCalculation
Revenue$150,866.87Recorded sales
COGS$106,836.42Vendor and payroll COGS
Gross profit$44,030.45Revenue minus COGS
Operating income$9,168.21Gross profit minus $34,862.24 overhead
Net income$9,429.55Operating income plus $261.34 other income

Read each subtotal before moving to the next. If gross profit fell, investigate revenue mix, vendor costs, payroll, and classification. If overhead rose, investigate its account detail. If another income or expense item changed the final result, explain that separately. A single sentence saying costs rose leaves the CEO unable to identify the cause or assign an investigation.

The report contains only the tax and other items actually recorded in its accounts. It does not establish the owners' personal tax obligations or confirm an entity election. A net income label should not be used to promise an after-tax amount available to the CEO.

5A change in profit between months

Variance is the difference between two amounts being compared. Compare the same period length, basis, and account classifications. Separate the dollar change from the percentage change so the reader can see both the scale and direction.

August revenue is $129,972.34 and September revenue is $150,866.87. Revenue rose by $20,894.53. August COGS is $79,744.65 and September COGS is $106,836.42. COGS rose by $27,091.77. The cost increase exceeded the revenue increase, so gross profit fell by $6,197.24.

August overhead is $32,856.46 and September overhead is $34,862.24. The $2,005.78 overhead increase reduced operating income further. Operating income fell from $17,371.23 to $9,168.21, a decrease of $8,203.02. Other income rose by $11.02. Net income therefore fell by $8,192.00, from $17,621.55 to $9,429.55.

The arithmetic explains where the difference sits in the report. It does not establish why the payroll or vendor costs changed. The admin manager should inspect payroll detail, supplier bills, revenue mix, and posting dates. The CEO should avoid concluding that a specific employee, client, or project caused the change until those records are connected.

An early October report is a different comparison. It shows $109,258.35 of net income through October 6, while the wage row is blank. Comparing that partial amount with the finished calendar month of September would mix different stages of billing and cost posting. Use the partial report to find incomplete records and monitor activity, then prepare a comparable monthly report after close procedures.

6Practice: the September profit explanation

Use the supplied aggregates in the company financial reference. These are real exported figures, with the completion limits stated above.

  1. Rebuild September revenue minus COGS, gross profit minus overhead, and operating income plus other income in Excel. Show formulas and source labels.
  2. Calculate September gross margin and net margin. Net margin is net income divided by revenue.
  3. Prepare an August-to-September change table for revenue, COGS, gross profit, overhead, operating income, other income, and net income.
  4. Write a short explanation that states the arithmetic result and lists the records needed to establish its causes.
  5. Add the basis, dates, export date, and close status. State why the partial October profit is not a comparable finished-month result.
Check your work

September gross profit is $44,030.45, operating income is $9,168.21, and net income is $9,429.55. Gross margin is about 29.19%; net margin is about 6.25%. Round percentages consistently while retaining cents in the source calculations.

Revenue increased $20,894.53, but COGS increased $27,091.77. Gross profit fell $6,197.24. Additional overhead of $2,005.78 brought the operating income decline to $8,203.02. Other income increased $11.02, leaving the net income decline at $8,192.00.

A sound explanation identifies the increase in recorded delivery costs and the need to inspect its detail. It does not invent employee allocations, payroll tax rates, or project causes. October is partial and wages are blank. Completed calendar months remain subject to confirmation of close and accountant adjustments.

7The monthly profit commentary

The admin manager prepares a one-page report with the current completed month, the preceding comparable month, and the year-to-date result. Year to date means the period from the start of the reporting year to the selected end date. Label whether the reports have been reviewed and whether adjustments remain.

January through September net income totals $102,037.21 in the supplied export. That is a nine-month reported result. It is not a cash balance, a sale value, or proof of the next year's earnings. Use the amount with its exact period when discussing performance.

The CEO reviews the change explanation and selects the questions that require action. For example, a vendor increase may require checking product purchases against client billing. A payroll increase may require checking the register and recorded periods. A price decision needs client-level delivery evidence that this aggregate report does not supply.

The deliverable is a monthly profit commentary with a calculation table, two or three supported observations, and a named next step for each unresolved cause. Bring the source report to the review. A concise commentary is useful only when both people can follow its numbers back to the records.

8Going deeper

Going deeper

A management P&L and a tax return can use different adjustments or accounting methods. Confirm the purpose of each report before comparing them. Gross margin also depends on account classification and revenue presentation. Software arrangements may require the accountant to determine whether gross sales or the MSP's fee is the appropriate revenue measure. Neither a comparison company nor a target percentage overrides the approved policy. Stable classifications and a documented reconciliation make management analysis more reliable.

9The completed work

A September P&L reconstruction, August comparison, and one-page monthly profit commentary.

Keep approved company work in your finance workspace. The course records study progress in this browser; it does not store your reports or forecast files.

10Quiz

  1. September revenue rose $20,894.53 while COGS rose $27,091.77. What happened to gross profit?
    Answer

    Change in gross profit equals change in revenue minus change in COGS: $20,894.53 minus $27,091.77 = negative $6,197.24.

  2. Which description fits the October 1-6 net income of $109,258.35 with a blank wage row?
    Answer

    Label October as partial. Confirm missing or not-yet-posted costs before drawing conclusions about the month's profit.

  3. September gross profit is $44,030.45 and overhead is $34,862.24. What is operating income?
    Answer

    Operating income is $44,030.45 minus $34,862.24 = $9,168.21. Other income explains the later difference to net income.

  4. The supplied report places payroll in COGS and benefits in overhead. How should a first reading treat those amounts?
    Answer

    The aggregate report cannot establish delivery and administrative payroll allocations. Preserve the existing classification while the accountant and team review the detail.

  5. What does a P&L's date range describe?
    Answer

    A P&L reports activity over a period. Check dates and accounting basis before interpreting its amounts.

  6. Which next step explains the cause of September's higher payroll COGS?
    Answer

    The report locates the change; underlying payroll records establish its cause. Keep observation and explanation distinct.

11Glossary

Profit and loss statement
A report of revenue and expenses over a stated period, also called an income statement or P&L.
Revenue
The amount earned from providing services or products under the accounting policy used for the report.
Cost of goods sold (COGS)
The report's classification for direct delivery and product costs.
Gross profit
Revenue minus direct delivery and product costs under the company's stated classification.
Gross margin
Gross profit divided by revenue, expressed as a percentage.
Operating profit
Gross profit minus operating overhead.
Net income
The final profit or loss after the income and expense items included in a report.
Net margin
Net income divided by revenue, expressed as a percentage.
Variance
The difference between two amounts being compared.
Year to date
The period from the start of the reporting year through a selected end date.
Accounting basis
The method used to determine when financial activity is recorded in a report.
Recurring revenue
Revenue from arrangements that repeat, such as ongoing managed service agreements.

12Sources

Company examples use the accrual reports supplied on October 6, 2026. Report periods, selected totals and limits are recorded in the company reference. Examples labeled practice use hypothetical inputs.