Smart Expense Management

Once expenses are organized, the next question is whether they are healthy for the business. A number by itself does not always tell you much. Spending $20,000 per month on payroll may be high for one business and low for another. The better question is: How does this expense compare to revenue, past performance, and industry expectations? Benchmarking can help answer this question.

Benchmarking is comparing your performance, results, or practices to a point of reference (your own performance, results, or practices, or perhaps an industry standard level of performance, result, or process) to better understand where you stand and identify opportunities for improvement. Benchmarking helps business owners move from guessing to evaluating. It gives context. It does not replace judgment, but it helps identify where to look more closely.

Expense-to-Revenue Ratios

One simple way to benchmark expenses is to calculate an expense-to-revenue ratio. This ratio compares one expense category to total revenue. The formula is:

Example 1 - Imagine a business sells $150 of a products in a month and spends $60 on materials to create what they sold. The materials-to-revenue ratio is 40%. In other words, 40% of revenue is spent on materials.

Example 2 - If a business has $20,000 in monthly revenue and spends $5,000 on payroll, the payroll-to-revenue ratio is 25%. Said another way, 25% of revenue is spent on payroll. If the same business spends $2,000 on rent, the rent-to-revenue ratio is 10%.

Ratios help you see whether expenses are growing faster than revenue. A dollar amount may increase because the business is growing, which may be fine. But if the expense ratio is increasing, the business may be losing efficiency or profit margin.

Reading the Number

No ratio is automatically good or bad. The meaning depends on the type of business, the stage of growth, the industry, and the owner’s strategy. A food truck, a graphic design firm, a landscaping business, and a retail store will all have different cost structures.

A ratio becomes useful when compared to something else. Compare it to your prior months. Compare it to your budget. Compare it to similar businesses when reliable industry data is available. (BizStats.com is a common, free source of data in the United States). The goal is not to copy another business. The goal is to understand whether your spending pattern makes sense for your business model.

A customer-service business where employees are speaking with customers all day, like a tutoring business or music lesson business, may have a 70% payroll-to-revenue ratio because the core ‘product’ is employees serving customers directly.  On the other hand, an online retail business might have a website doing a lot of the sales work and only involve employees for packing and shipping. This might only have a 20% payroll to revenue ratio. Neither is ‘correct’ but the ratio, compared to other businesses of the same type, can help spot abnormal costs. 

Remember, every business is different. If a ratio is higher than expected, the next step is to ask why. Is the expense supporting growth? Is it temporary? Is it required to serve customers well? Is it a sign of waste? Does it serve something that makes your product unique? The answer determines the action, whether that is to cut the expense, look for another solution, etc.

Setting a Cost Target

When a cost problem is identified, make the target specific. “Spend less” is not a plan. A better target might be: reduce subscription expenses by 15% in the next quarter, keep materials below 32% of revenue, or reduce supplier costs by renegotiating rates before renewing the contract.

Here’s a simple example. Imagine a food truck business aims to keep food cost at or below 30%. This means the cost to purchase all the ingredients should be 30% or less of the revenue from that food. So if a hamburger and fries dish has a menu price of $10 (revenue), the cost of the meat, seasonings, bun, toppings, and fries should cost $3 or less. When the business owner looks at the actual costs, they find they’re spending $4 instead of $3 on food costs. Perhaps they can look for efficiencies to reduce the overall cost to their target. This could be bulk-buying ingredients, using ingredients more efficiently, or finding a cheaper supplier while maintaining (or improving!) quality. Another approach would be to increase the menu price to customers.  

While a single dish simplifies the concept, as a business owner, you’re looking at the big picture. You can look at the cost versus revenue ratio in a variety of ways—for instance, the ratio on the most common single-customer purchase or on a common full day of sales, a week of sales, or a month of sales—to accurately gauge how the business is doing. The key is to align it to a period you’re able to control or impact.

A measurable target helps the owner know whether the effort worked. It also helps prevent random cost cutting. Random cost cutting can weaken quality, frustrate employees, or reduce the business’s ability to serve customers. Targeted improvement is more useful than broad reductions.

A profit leak is money leaving the business without creating enough value in return. Profit leaks are dangerous because they often happen slowly. One small subscription, one vendor increase, one annual renewal, or one inefficient process may not seem important. But over time, these leaks can reduce margin and cash flow.

Most profit leaks are not dramatic. In fact, that’s exactly how they can go on for so long. They are ordinary expenses that stopped being reviewed. They add up little by little. The solution to finding them is a simple, regular audit.

Common Profit Leaks

• Subscription and software creep. Recurring subscriptions for helpful tools are easy to add and easy to forget. Monthly fees may increase over time, and different team members may purchase overlapping tools.
• Employee-tied costs. Credit cards, software license seats, phone lines, and equipment may remain active after an employee changes roles or leaves.
• Vendor pricing that is never renegotiated. Long-term vendors may be valuable, but loyalty does not automatically mean the price is still competitive.
• Annual costs that surprise the business. Insurance, website and software renewals, licenses, and memberships can create cash pressure if they are not planned in advance. (Remember, it’s important to have enough money available to pay bills and expenses when they are due. Cash pressure is a situation where you have enough money to operate the business, but you might be strained to pay bills, cover unexpected costs, or pursue opportunities.) Sometimes once the renewal occurs, it's not possible to get a refund, and the full annual cost is stuck on the books. Set reminders *before* annual renewal dates to evaluate if the tool is still useful.
• Untracked indirect costs. Travel, meals, fuel, supplies, incidentals, and administrative spending can grow without a clear owner. They also can silently ruin profit on a project.
• Deferred maintenance. Delaying repairs may save cash today but create larger costs later.
• Staffing imbalance. The business may be overstaffed in one area and understaffed in another. Both can be expensive.
• Contractor versus employee decisions. Hiring outside contractors rather than full-time employees can help keep payroll costs low for businesses that have very specific short-term needs (for example businesses that are very busy during the holidays). However, if your business requires that your employees go through a lot of training, it may make more sense to hire full-time employees in whom you can invest training time. The best choice depends on volume (the quantity of sales, customers, orders, or other business activity a company handles), expertise required in the position, capacity of managers to supervise workers, and total cost.
• Owner compensation or incentive plans out of balance. Pay structures should support both business health and fair compensation. A business may pay bonuses to staff to celebrate a profitable month or quarter and inadvertently create a loss.

Each of these areas can be reasonable when managed well. The problem is not the expense itself. The problem is when no one owns the review.

Conducting a Simple Profit Leak Audit

A profit leak audit does not need to be complicated. Start with the last three to six months of expenses. Then review recurring charges, large vendors, unusual expenses, annual renewals, and categories that have increased faster than revenue.

For each item, ask: What is this? Who uses it? Does it support revenue or capacity? Is the price still appropriate? Is there a better alternative? Should this be kept, optimized, or removed?

The audit should result in action. Cancel unused tools. Renegotiate vendor agreements. Remove unused software license seats. Schedule upcoming annual renewals before they surprise the business. Assign responsibility for reviewing employee cards or spending tools. Create reminders for large upcoming expenses.

Internal Controls for Spending

Internal controls are simple rules and processes that protect the business from mistakes, confusion, and unnecessary spending. They do not need to be complicated, especially for a small business. The goal is accountability. 

Travel is a common area that needs clear guidelines because everyone travels and eats differently. These costs also vary significantly by the travel destination. A $20 dinner allowance could pay for a full meal in a small town or a small snack in a large metro area. What class of airline tickets is acceptable? What type of vehicle should be rented? What type of lodging is allowed? All of these questions should be answered through guidelines to help set expectations.

At a minimum, the owner should clearly define who can spend business money, how much they can spend, what documentation is required, and who reviews spending after it happens. The same idea applies to the owner. Owner spending should also be clear, documented, and connected to a business purpose.

Good controls are not about mistrust. In fact, knowing and controlling the spending helps you include those costs in pricing and revenue. Good controls are also about clarity to employees. When people know the rules, the business can move with greater efficiency and with fewer surprises. 

A business should not rely on memory to manage expenses. As the business grows, more people spend money, more tools are used, more vendors are added, and more decisions happen quickly. A system helps the business stay consistent.

An expense management system does not have to be complex. It should answer a few basic questions: Who can spend money? How much can they spend? What needs approval? How are expenses documented? How often are expenses reviewed? Who is responsible for follow-up?.

Core Components of the System

• Spending policies. Clear guidelines for what the business will and will not pay for. Policies may cover travel, meals, software and subscriptions, equipment, supplies, and client expenses.
• Approval thresholds. Dollar limits that determine when approval is required. For example, expenses under $100 may not require approval, while expenses over $500 require owner review.
• Budget categories. Expected spending levels by category. These help the owner compare actual spending to the plan.
• Documentation rules. Receipts, invoices, notes, and business purpose details should be captured consistently.
• Review cadence. A regular rhythm for reviewing expenses, such as monthly for most businesses and quarterly for deeper vendor or system reviews.

The system should fit the size of the business. A solo owner may only need a simple checklist and monthly review. A growing team may need company credit cards, written policies, approval workflows (an established process of approvals), and dashboards. (A dashboard is a visual tool that displays important business information and key numbers in one place. Many software tools allow you to customize your dashboard with the information you want to track.) The system should become more structured as the number of people and financial transactions increases.

Monthly and Quarterly Reviews

Monthly reviews should focus on current patterns. Look at total revenue, major expense categories, unusual transactions, recurring charges, and categories that changed from the prior month. Ask whether spending matched expectations and whether any action is needed now.

Quarterly reviews should go deeper. Review vendor pricing, software usage, staffing efficiency, insurance, debt payments, equipment needs, and progress toward cost targets. Quarterly reviews are also a good time to update budgets and prepare for large expenses coming in the next few months.

A regular routine keeps the business from waiting until there is a cash problem. Cash problems occur when a business does not have enough cash available to meet its financial obligations. For example, you might be profitable on paper but have a lot of your money in inventory rather than accessible cash. Expense management works best when it is proactive.

Equipment decisions are often among the most expensive a small business makes. Vehicles, computers, machinery, cameras, ovens, tools, furniture, and technology can all affect cash flow and profitability. These decisions are sometimes made under pressure, especially when something breaks.

Equipment lifecycle planning helps the owner make these decisions before they become emergencies. It means tracking what the business owns, how long those assets are expected to last, when they may need repair or replacement, and how the business will pay for them.

Repair Versus Replace

When equipment breaks down, the owner may be tempted to make the fastest decision. But the fastest decision is not always the best decision. A repair may be cheaper today but more expensive if the equipment keeps failing. A replacement may cost more today but reduce downtime, improve productivity, or lower maintenance costs.

A practical repair-versus-replace decision should consider the repair cost, age of the equipment, expected remaining life, downtime, reliability, safety, efficiency, financing options, and the effect on customers. The owner should also consider whether the equipment limits capacity or quality.

The key question is not only “What does this cost today?” The better question is “What is the total cost and value over time?”

Capital Expenditure Budgeting

A capital expenditure is a larger purchase of an asset that will be used for more than one year. Examples include vehicles, food cart or truck, major equipment, computers, furniture, machinery, and some technology investments. Because these purchases can be large, they should be planned separately from normal monthly expenses.

A capital expenditure budget helps the business prepare for large purchases. It can include the item, estimated cost, expected timing, reason for purchase, financing plan, and expected benefit. Even a simple spreadsheet can help the owner avoid surprises.

This planning also improves cash flow. Similar to large home purchases, instead of being surprised by a large cost to replace equipment, the business can save in advance, compare options, consider financing, or time the purchase around seasonal cash patterns.

Lease Versus Buy

Some equipment can be leased or purchased. Buying may cost more upfront but can be less expensive over time if the equipment lasts and the business can maintain it, but is solely the business’s responsibility to maintain and fully utilize. Leasing or renting may reduce upfront cash needs and provide flexibility, but it can cost more over the full term and may include restrictions.

The specific need of the equipment is an important factor. If equipment is used only for a specific time period or for a specific client, a lease agreement aligned with the client contract can be an effective way to control costs. When the client contract is up for renewal, so is the lease, so the costs can be aligned together.

On the other hand, if equipment is used across various clients or has many different uses, buying it may be a better choice as it allows maximum flexibility to use the equipment to its fullest revenue producing potential.

The best choice often depends on cash flow, expected usage, maintenance responsibility, technology changes, financing costs, and how long the business expects to need the equipment. Business owners should compare the total cost over the expected life of the equipment, not just the monthly payment.

Depreciation and tax treatment may also matter. Depreciation is the process of spreading the cost of a long-term asset over its useful life for accounting or tax purposes. Owners should ask their accountant how a purchase or lease will affect taxes and financial reports.

The purpose of expense management is not to make the business as lean as possible at all times. A business can cut too much. It can remove the tools, people, quality, service, or capacity that made customers choose it in the first place.

Smart cost management is about investing with intention. Some expenses should be reduced. Some should be renegotiated. Some should be replaced. And some should be increased because they help the business grow in a healthy way.

When Spending More Is the Better Decision

Spending more can be the right decision when the expense creates capacity, protects quality, improves customer experience, reduces long-term cost, or helps generate profitable revenue. Examples include hiring the necessary support before the owner becomes the bottleneck, replacing unreliable equipment, improving systems to reduce errors, or investing in marketing that brings profitable customers to the business.

The key is to connect the expense to a business purpose. If the spending supports revenue, capacity, quality, risk reduction, or long-term efficiency, it may be a smart investment. If it does not, it should be questioned.

Building a Culture of Stewardship

As a team grows, expense management becomes a cultural issue. Employees should understand that business money is limited and important. They should also understand that the goal is not to spend as little as possible all of the time. The goal is stewardship.

A culture of stewardship means people make spending decisions carefully. They look for value. They avoid waste. They understand the connection between costs, pricing, quality, cash flow, and growth. The owner sets this tone by consistently reviewing expenses, clearly explaining expectations, and making intentional spending decisions.

Some businesses also use profit sharing or incentive plans to align the team around financial health. These plans should be designed carefully so they reward the right behavior. The best incentive structures encourage quality, customer service, productivity, and cost awareness together.

Smart expense management begins with visibility. Business owners need to know where money is going and how different expenses behave. Fixed, variable, semi-variable, and discretionary costs affect the business differently, so they should be reviewed differently.

Good financial categories make better decisions possible. A Chart of Accounts should help the owner manage the business, not only prepare taxes. Once expenses are organized, owners can use ratios and benchmarks to evaluate whether spending patterns are healthy.

The four-question decision framework helps owners evaluate expenses with discipline: Does it support revenue? Does it support capacity? Is there an alternative? Is it needed for compliance? These questions help separate essential expenses from optimizable or removable expenses.

Profit leaks often happen slowly through subscriptions, vendor increases, employee-tied costs, indirect spending, deferred maintenance, and staffing imbalances. A regular audit helps the business find and fix those leaks before they damage cash flow.

A simple expense management system creates consistency. Spending policies, approval thresholds, documentation, budget categories, and regular reviews help the business stay in control as it grows.

Equipment lifecycle planning helps owners make better decisions about repairs, replacements, leasing, buying, and capital spending. Planning ahead reduces emergency decisions and improves cash flow.

Most importantly, cost management should support growth. The goal is not to spend as little as possible. The goal is to spend intentionally, protect quality, improve margin, and create a stronger business.

Take your next step in smart expense management by downloading MOBI’s free MOBI Expense Management Action Checklist (PDF). 

The Top 10 Do's

1. Organize expenses in categories that help you make decisions.
2. Separate fixed, variable, semi-variable, and discretionary expenses.
3. Compare major expense categories to revenue using expense-to-revenue ratios.
4. Review recurring subscriptions and software license seats regularly.
5. Renegotiate vendor/supplier pricing when appropriate.
6. Create approval thresholds before spending grows more complex.
7. Plan ahead for equipment repair and replacement.
8. Protect product or service quality when reducing costs.
9. Use a regular monthly and quarterly review routine.
10. Remember that intentional spending can support growth.

The Top 10 Don'ts

1. Assume every expense cut is good for the business.
2. Let broad expense categories hide important patterns.
3. Ignore costs just because they are small monthly charges.
4. Wait for cash pressure before reviewing expenses.
5. Make pricing decisions without understanding costs.
6. Keep unused software, cards, or tools active after employees leave or roles change.
7. Delay maintenance without considering the long-term cost.
8. Compare your business to benchmarks without considering your business model.
9. Rely on memory instead of systems.
10. Think discretionary costs are wasteful just because they involve a choice.

MOBI offers a wide variety of resources to help you. These include our Business Plan Template, worksheets, checklists, templates, infographics, and more. Note: Resources may download automatically or open in a new tab.

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