Financial Operations: Cash Flow, Inventory, and Local Cost Control

Capítulo 11

Estimated reading time: 12 minutes

+ Exercise

Keeping the Business Solvent and Predictable

Financial operations are the routines that keep money moving in a controlled way: you know what cash is coming in, what must go out, and when. Solvency is about having enough cash on the right days (not just being “profitable on paper”). Predictability comes from repeating a small set of checks: cash flow timing, tax set-asides, a simple budget, and tight control of inventory (retail) or time (services).

Cash Flow Basics: Timing Beats Totals

Cash flow is the timing of inflows (customer payments) and outflows (rent, payroll, suppliers, loan payments, utilities). Many local businesses fail during “good months” because the cash arrives after the bills are due.

  • Inflows: cash sales, card deposits (often 1–3 days later), invoices paid (net 7/15/30), memberships, deposits.
  • Outflows: rent, payroll taxes, supplier invoices, inventory purchases, insurance, subscriptions, repairs, debt payments.

Key idea: Track cash by date, not just by category. A profitable month can still create a cash crunch if you buy inventory today but customers pay later.

Step-by-Step: Build a Simple 13-Week Cash Forecast

A 13-week forecast is a practical tool for local businesses because it covers near-term reality (seasonality, payroll cycles, supplier terms) without becoming a complex annual model.

  1. Start with today’s cash (bank balance minus any checks/ACH not yet cleared).
  2. List expected inflows by week: card deposits, known invoices, recurring subscriptions, realistic walk-in sales estimates.
  3. List expected outflows by week: rent, payroll, supplier payments, utilities, debt, taxes set-aside transfers.
  4. Calculate weekly ending cash: Beginning Cash + Inflows − Outflows = Ending Cash.
  5. Add a minimum cash threshold (your “sleep-at-night number”), e.g., one payroll cycle + rent.
  6. Update weekly with actuals and revise the next 12 weeks.

Use conservative assumptions: estimate inflows slightly low and outflows slightly high. The goal is not precision; it is early warning.

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Setting Aside Taxes (So They Don’t Become a Crisis)

Taxes are predictable if you treat them like a pass-through rather than “extra cash.” Create a separate bank sub-account (or a dedicated savings account) and transfer into it on a schedule.

  • Sales tax/VAT (if applicable): this is not revenue. Set aside the exact percentage from taxable sales as soon as sales occur.
  • Income tax: set aside a percentage of profit (or of owner draws) based on your jurisdiction and entity type.
  • Payroll taxes: treat as a non-negotiable outflow tied to payroll dates.

Practical method: Make taxes a “first transfer” after deposits. For example, every Monday transfer last week’s sales tax collected into the tax account. For income tax, transfer a fixed percentage of weekly net receipts (or weekly gross margin) until you have enough for quarterly payments.

Tax typeTriggerSet-aside habit
Sales taxEach taxable saleWeekly transfer of sales tax collected
Income taxProfit/owner drawsWeekly transfer of a fixed % to tax account
Payroll taxesPayroll runInclude in payroll cash planning; separate line item

Build a Simple Monthly Budget You’ll Actually Use

A useful budget is a decision tool, not a spreadsheet trophy. Keep it short: forecast revenue, forecast direct costs, then cap controllable overhead.

Step-by-Step: One-Page Monthly Budget

  1. Revenue: estimate by week or by major service/product line (use realistic seasonality).
  2. Direct costs: costs that rise with sales (inventory/COGS, payment processing fees, subcontractors).
  3. Gross margin: Revenue − Direct Costs.
  4. Fixed/committed costs: rent, insurance, core software, base payroll, loan payments.
  5. Variable overhead: supplies, marketing, repairs, small tools, training.
  6. Owner pay and tax set-asides: treat as planned outflows, not leftovers.
  7. Target net cash change: decide whether the month should build cash (e.g., ahead of slow season).

Rule: If the budget doesn’t change what you do this month, it’s too detailed. Keep 10–20 lines maximum.

Retail Focus: Inventory Control That Protects Cash

Inventory is cash sitting on shelves. Too little inventory loses sales; too much inventory starves the bank account and increases shrink and markdown risk. The goal is to keep the right items in stock at the right depth, with clear reorder rules.

Reorder Points (ROP): A Simple, Reliable System

A reorder point tells you when to place an order so you don’t run out before the next delivery arrives.

Basic formula:

Reorder Point (units) = (Average Daily Sales × Lead Time in Days) + Safety Stock
  • Average daily sales: use the last 4–8 weeks, adjusted for seasonality.
  • Lead time: days from ordering to receiving and shelving.
  • Safety stock: extra units for demand spikes or supplier delays.

Example: You sell 3 units/day of a popular item. Supplier lead time is 7 days. You want 6 units of safety stock. ROP = (3×7)+6 = 27 units. When on-hand drops to 27, reorder.

Step-by-Step: Implement Reorder Points in a Small Shop

  1. Pick your “A items”: top 20% of SKUs that drive ~80% of sales or margin.
  2. For each A item, record: on-hand, average daily sales, lead time, safety stock, reorder quantity.
  3. Set a reorder day (e.g., Tuesday morning) and check only A items weekly.
  4. Expand to B items once A items are stable (biweekly checks).
  5. Review monthly: adjust safety stock and reorder quantities based on stockouts and overstock.

Shrink Prevention: Protect the Inventory You Already Paid For

Shrink includes theft, damage, miscounts, and administrative errors. Even small shrink rates can erase profit in low-margin retail.

  • Receiving controls: count deliveries, match to purchase orders, and log discrepancies immediately.
  • Cycle counts: count a small set of SKUs weekly (especially high-value, high-theft items) instead of relying only on annual counts.
  • Clear returns policy and logging: track returns, damaged goods, and write-offs with a reason code.
  • Floor layout and visibility: keep high-risk items in visible zones; use locked displays when appropriate.
  • Staff process: one person accountable per shift for register closeout and inventory adjustments.

Supplier Terms: Use Them to Improve Cash Flow

Supplier terms determine when cash leaves your account. Negotiating even small improvements can reduce cash stress.

  • Net terms (e.g., net 15/30): you pay after receiving goods. This can align outflows with sales inflows.
  • Early pay discounts (e.g., 2/10 net 30): pay early for a discount. Use only if cash is strong and the discount beats your cost of capital.
  • Minimum order quantities (MOQs): high MOQs can force overstock. Ask for split shipments or mixed-SKU cases.
  • Consignment (when possible): pay after the item sells. Great for testing new products locally.

Practical negotiation script: “We’re growing steadily and want to increase monthly volume. Can we move from prepaid to net 15, or reduce MOQ so we can order more frequently?”

Product Mix: Don’t Let Slow Movers Drain Cash

Product mix is the balance of items that sell fast, items that carry high margin, and items that create a complete offering. A healthy mix reduces markdowns and improves cash conversion.

  • Track by SKU: units sold, gross margin dollars, and days on hand.
  • Set a “slow mover” rule: e.g., if an item hasn’t sold in 60–90 days, discount, bundle, return to supplier (if allowed), or stop reordering.
  • Protect winners: never stock out of your top sellers; treat them as traffic and trust builders.

Service Business Focus: Utilization and No-Show Control

For service businesses, time is inventory. The two biggest financial levers are (1) how much of your available time is sold (utilization) and (2) how reliably appointments happen (no-shows/cancellations).

Utilization Tracking: Know What Percentage of Capacity You Sell

Utilization measures billable or revenue-generating hours as a share of available hours.

Utilization % = (Billable Hours ÷ Available Hours) × 100
  • Available hours: scheduled working hours minus breaks/admin time you choose to exclude.
  • Billable hours: time delivered to customers (or time tied directly to revenue).

Example: A provider is available 30 hours/week and delivers 21 billable hours. Utilization = 70%. If your break-even requires 65%, you’re safe; if it requires 80%, you need changes (pricing, scheduling, demand generation, or staffing).

Step-by-Step: Weekly Utilization Routine

  1. Set your target: define a sustainable utilization range (e.g., 65–75% for high-touch services; higher for standardized services).
  2. Track actuals: billable hours, no-show hours, admin hours.
  3. Identify leakage: gaps between appointments, long setup/cleanup, excessive travel time.
  4. Fix one cause per week: tighten appointment blocks, standardize prep, cluster locations, or adjust staffing.

Reducing No-Shows Without Hurting Customer Trust

No-shows create “invisible shrink” in a service business. The best systems reduce no-shows while staying fair and community-friendly.

  • Reminders: send a confirmation immediately, then a reminder 24 hours before, and a final reminder 2–3 hours before (SMS/email).
  • Deposits: require a small deposit for high-demand slots or long appointments; apply it to the final bill.
  • Clear reschedule window: e.g., free reschedule up to 24 hours before; late cancellations incur a partial fee.
  • Waitlist: maintain a short-notice list to fill gaps quickly.
  • Overbooking (carefully): only if you have consistent data showing a predictable no-show rate and you can protect service quality.

Practical example policy: “We hold your time exclusively. You can reschedule up to 24 hours before at no charge. Late cancellations/no-shows may be charged 50% of the service fee. Emergencies happen—talk to us and we’ll be reasonable.”

Templates: Weekly Financial Check-Ins (15–30 Minutes)

Use a consistent weekly rhythm to prevent surprises. The goal is to spot issues early: cash dips, margin erosion, inventory problems, or rising no-shows.

Template A: Weekly Cash and Bills Check

  • 1) Cash position today: bank balance minus pending outflows.
  • 2) Next 14 days: list known inflows and outflows by date.
  • 3) Red flags: any day projected below minimum cash threshold.
  • 4) Actions: delay non-critical purchases, accelerate receivables, negotiate payment timing, run a targeted promotion for quick cash (only if margin supports it).
  • 5) Tax transfer: move sales tax and income tax set-asides to the tax account.

Template B (Retail): Weekly Inventory and Shrink Check

  • 1) Stockouts last week: which SKUs, how many lost sales (estimate).
  • 2) Reorder list: items at/below reorder point; place orders.
  • 3) Slow movers: SKUs with no sales in 60–90 days; decide markdown/bundle/stop reorder.
  • 4) Receiving issues: discrepancies, damages, returns logged.
  • 5) Shrink signals: unusual adjustments, missing high-value items; schedule cycle counts.

Template C (Service): Weekly Utilization and No-Show Check

  • 1) Utilization %: actual vs target.
  • 2) No-show rate: count and revenue impact.
  • 3) Schedule gaps: where they occur (day/time); adjust availability blocks.
  • 4) Waitlist performance: how many gaps filled; improve outreach timing.
  • 5) Policy adherence: were deposits/fees applied consistently and fairly?

Decision Rule: Cutting Costs Without Harming Customer Experience

Cost control should protect the parts customers feel most: reliability, cleanliness/safety, speed, and the core quality of the product/service. Use a decision rule to avoid “saving money” in ways that reduce repeat business.

The 3-Bucket Cost Cut Rule

Put every expense into one bucket, then act accordingly.

  • Bucket 1: Customer-critical (protect): anything that directly affects the delivered quality or reliability (core materials, essential staffing coverage, safety/cleanliness, key equipment maintenance).
  • Bucket 2: Customer-neutral (optimize first): expenses customers don’t notice if improved (bank fees, software overlap, energy usage, packaging over-spec, back-office supplies, renegotiating vendor rates).
  • Bucket 3: Customer-negative (remove): expenses that add complexity or distract from service (unused subscriptions, low-ROI ads, rarely used product lines that confuse the offer, excessive variety that causes stockouts of winners).

Step-by-Step: Apply the Rule in a Cash Crunch

  1. Define the cash gap: how much cash you need and by what date (from the 13-week forecast).
  2. List expenses by bucket and by monthly amount.
  3. Cut Bucket 3 immediately: cancel/stop within 24–72 hours.
  4. Optimize Bucket 2 next: renegotiate, downgrade, consolidate, change ordering frequency, reduce waste.
  5. Touch Bucket 1 only with safeguards: if unavoidable, change the delivery method (e.g., simplify options, adjust hours) rather than reducing quality.
  6. Measure impact weekly: watch complaints, refunds, repeat rate, and on-time delivery.

Practical examples:

  • Retail: reduce packaging cost (Bucket 2) before reducing staff coverage that prevents long lines (Bucket 1).
  • Service: consolidate software tools (Bucket 2) before shortening appointment time so much that quality drops (Bucket 1).

Financial Health Indicators (What to Watch Monthly)

Use a small dashboard of indicators that signal solvency, efficiency, and risk. Track them monthly, and glance at the most important ones weekly (cash, receivables, payables).

IndicatorWhat it tells youHow to use it
Cash on hand (days)How long you can operate if sales dropSet a minimum threshold; build reserves before slow seasons
Gross margin %Pricing/COGS healthIf it falls, review supplier costs, waste, discounts, product mix
Operating profit (monthly)Whether the model funds overhead and owner payUse to decide hiring, hours, and expansion timing
Accounts receivable aging (if invoicing)How much cash is stuck in unpaid invoicesFollow up on older invoices; tighten terms and deposits
Inventory turnover / Days on hand (retail)Cash tied up in stockReduce slow movers; increase reorder frequency for winners
Shrink rate (retail)Loss from theft/damage/errorsIncrease cycle counts and receiving controls if rising
Utilization % (service)How much capacity is soldAdjust scheduling, staffing, and demand tactics if below target
No-show rate (service)Revenue leakage from missed appointmentsImprove reminders, deposits, and waitlist process

When to Seek Professional Help (Bookkeeping and Accounting)

Professional support is not only for “big” businesses; it’s for reducing risk and freeing time. Use help when complexity or consequences exceed your comfort level.

Get a Bookkeeper When

  • You are behind on categorizing transactions or reconciling accounts (you don’t trust your numbers).
  • You can’t produce a basic monthly profit-and-loss and cash summary within 10 days of month-end.
  • Inventory adjustments, returns, or sales tax tracking are messy or inconsistent.
  • You’re spending more than 2–3 hours/week on bookkeeping and still feel unsure.

Get an Accountant/Tax Professional When

  • You need guidance on quarterly tax estimates, payroll taxes, or sales tax filings.
  • You’re changing entity structure, adding partners, or taking on debt.
  • You plan to hire employees and want payroll set up correctly.
  • You’re facing a tax notice, audit risk, or you’re unsure about deductible expenses.

Bring a Financial Advisor or CFO-Style Consultant When

  • You’re considering a second location, major equipment purchase, or a large lease commitment.
  • Your cash flow is volatile and you need a tighter forecasting and controls system.
  • You want to build a plan for reserves, debt payoff, and predictable owner compensation.

Now answer the exercise about the content:

A business shows a profit for the month but still struggles to pay bills on time. Which practice best addresses the underlying issue described?

You are right! Congratulations, now go to the next page

You missed! Try again.

Cash problems often come from timing: money may arrive after bills are due. Tracking inflows and outflows by date (e.g., with a 13-week forecast) provides early warning even in profitable months.

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Scaling Locally: Hiring Growth, Second Locations, and Service Area Expansion

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