Before a business earns its first dollar, it usually has to spend some. Registration fees, equipment, insurance, a website, and a cash cushion for the slow early months all add up. Owners who guess at these numbers often run short of money just when customers start to arrive.
This guide explains what startup costs include, how to estimate them, how to track them in your books, and how the IRS treats start-up costs for tax purposes.
What Are Startup Costs?
Startup costs are the expenses you pay before your business opens, plus the money you need to keep it running until sales cover its costs. They fall into three groups:
- One-time costs: business registration, licenses and permits, legal and accounting setup fees, equipment, a website, branding, and deposits.
- Early recurring costs: rent, utilities, insurance, software subscriptions, payroll, and inventory purchases.
- Working capital: a cash reserve that covers expenses while revenue is still building.
Where you locate your business also matters. The SBA notes that costs such as salaries, minimum wage laws, property values, rental rates, business insurance rates, utilities, and government licenses and fees can vary significantly by location. Its launch guide walks through the steps for registering and setting up a new business.
How to Estimate Your Startup Costs
- List every category. Start with the groups above and add anything specific to your industry.
- Get real quotes. Replace guesses with prices from vendors, landlords, and insurers wherever you can.
- Separate one-time from recurring costs. One-time costs show what you need to open. Recurring costs show what you need to keep going.
- Add a working capital reserve. Decide how many months of expenses you want to have covered before sales catch up.
- Build in a cushion. Costs often run higher than planned, so leave room for surprises.
Here is a hypothetical example for a small home-based consulting business. The numbers are made up to show the method.
| Startup Cost | Estimate |
|---|---|
| Business registration and licenses | $500 |
| Computer and printer | $1,800 |
| Website and branding | $900 |
| First insurance premium | $600 |
| Initial marketing | $700 |
| Professional fees | $400 |
| Total one-time costs | $4,900 |
| Working capital reserve (three months of expenses) | $4,500 |
| Total cash needed to launch | $9,400 |
Once you have a total, turn it into a plan. A simple small business budget shows how the money will be spent month by month. A break-even analysis shows how much you need to sell to cover your costs, and a look at small business cash flow shows whether the timing of your cash works.
How to Track Startup Costs in Your Books
- Open a separate account early. A business bank account keeps startup spending apart from your personal money.
- Record money you put in. If you pay startup costs from personal funds, record them as an owner contribution rather than losing track of them.
- Tag pre-opening costs. Use a separate category or label for costs you pay before the opening date, because their tax treatment can differ from costs you pay after you open.
- Save every receipt. See small business receipt management for simple ways to organize them.
How the IRS Treats Start-Up Costs
Costs you pay to start a business generally are not deducted in full like ordinary expenses, because the business does not exist yet when you pay them. Under Section 195 of the tax code, businesses can handle start-up costs in two steps. The Congressional Research Service summarizes the rule:
- A business can deduct up to $5,000 of start-up costs in its first year of operation.
- That $5,000 amount is reduced dollar for dollar once total start-up costs go above $50,000.
- Any start-up costs that are not deducted in the first year are deducted over 180 months, which is 15 years, starting with the month the business begins.
These examples show how it works:
| Total Start-Up Costs | First-Year Deduction | Amount Spread Over 180 Months |
|---|---|---|
| $3,000 | $3,000 | $0 |
| $30,000 | $5,000 | $25,000 (about $138.89 per month) |
| $54,500 | $500 | $54,000 ($300 per month) |
In the third example, costs are $4,500 over the $50,000 threshold, so the $5,000 first-year amount drops to $500. The first two rows come from the same rule applied to smaller totals. The IRS describes the $5,000 election and the $50,000 limit in Publication 583, Starting a Business and Keeping Records, and you can read more about the 180-month rule in the Congressional Research Service report on the start-up deduction.
Some details to keep in mind:
- Amortization is reported on Form 4562, Part VI, in the first year of the amortization period.
- Costs of buying long-lasting assets, such as equipment, are generally recovered through depreciation rather than treated as start-up costs.
- Costs of organizing a corporation or partnership fall under similar but separate rules.
- Costs you pay after your business is open are ordinary business expenses. See small business tax deductions for an overview.
Tax rules change, and which costs count as start-up costs depends on the facts of your business, so confirm the details with a tax professional.
Common Startup Cost Mistakes
- Forgetting working capital. Many new owners plan for what it costs to open but not for what it costs to keep going.
- Underestimating recurring costs. Subscriptions, insurance, and taxes keep arriving even when sales are slow.
- Mixing personal and business spending. It makes startup costs hard to prove and hard to deduct.
- Assuming everything is deductible right away. Start-up costs and equipment follow different rules.
- Not tracking pre-opening costs. If you do not record them, you cannot claim them later.
Frequently Asked Questions
How much does it cost to start a small business?
It depends on the type of business, its size, and its location. A home-based service business can cost far less than a store or restaurant. The best approach is to list your own costs and replace estimates with real quotes.
Are startup costs tax deductible?
Often partly. Under Section 195, businesses can deduct up to $5,000 in the first year, subject to a phase-out above $50,000, and spread the rest over 180 months.
What is the difference between startup costs and operating expenses?
Startup costs are paid before the business opens. Operating expenses are the ongoing costs of running the business once it is open.
How do I record startup costs I paid with my own money?
Keep the receipts and record the payments as an owner contribution to the business, along with the related expense or asset. Your accountant can show you how to categorize each one.
When do start-up costs stop and regular expenses begin?
The dividing line is the date your business begins active operations. Costs paid before that date are start-up costs. Costs after it are generally regular business expenses.
Conclusion
Startup costs are easier to manage when you list them, price them, and add a cash reserve before you open. Once the business is running, tracking each pre-opening cost separately gives you what you need to handle it correctly at tax time.
Start with a simple spreadsheet, keep your receipts, and review the numbers with your accountant before your opening date.