How do you write a business plan step by step?
Write a business plan in this order: choose traditional or lean format, define the problem and customer, size the market, explain your offer, describe how you will sell, build monthly cash flow for year 1, then summarize the funding ask. The U.S. Small Business Administration says a traditional plan usually uses nine sections, while a lean startup plan can fit on one page and may be written in about an hour. Source: SBA, Write your business plan, Nov. 13, 2025.
Start with the reader, not the company. If the reader is a lender or investor, use a traditional plan because the SBA says it is the most common and detailed format. If the reader is you, a cofounder, or an internal team making fast decisions, use a lean startup plan first, then expand it into the traditional version when you need financing. Source: SBA, Nov. 13, 2025.
Copy-and-do writing order
- Step 1: Write one sentence for what you sell, to whom, and why they switch.
- Step 2: List the customer segment as precisely as possible: industry, company size, buyer title, geography, and buying trigger.
- Step 3: Write the offer in operational terms: product or service, pricing model, delivery model, and gross margin logic.
- Step 4: Build market proof: industry trend, customer pain, direct competitors, and your advantage.
- Step 5: Explain sales and marketing as a process, not a slogan: channel, conversion step, sales cycle, average order value, repeat rate.
- Step 6: Build projections from the bottom up: units sold, price, cost of goods sold, payroll, rent, software, tax, and working capital timing.
- Step 7: Finish the executive summary last so it reflects the numbers you already checked.
What sections should a business plan include?
For a lender-ready plan, use the nine-section traditional structure the SBA lists: executive summary, company description, market analysis, organization and management, service or product line, marketing and sales, funding request, financial projections, and appendix. Source: SBA, Nov. 13, 2025.
The same SBA page also says established businesses should include 3 to 5 years of historical income statements, balance sheets, and cash flow statements, while new businesses should provide a 5-year outlook with monthly or quarterly projections for year 1. That single rule is the backbone of the finance section because it tells you the time horizon expected in a serious plan. Source: SBA, Nov. 13, 2025.
| Section | What to put in it | Minimum useful output |
|---|---|---|
| Executive summary | Mission, offer, target customer, traction, funding ask | A one-page overview written last |
| Company description | Problem solved, customer, legal structure, advantage | A reader can tell why this business exists |
| Market analysis | Industry, customer segment, competitors, trends | A buyer, market, and reason to win |
| Organization and management | Ownership, team roles, org chart, resumes | Clear accountability |
| Service or product line | What you sell, pricing, lifecycle, IP, roadmap | Offer and monetization logic |
| Marketing and sales | Acquisition channels, sales process, retention | How revenue is created |
| Funding request | Amount needed, use of funds, type of capital | Exact ask and exact use |
| Financial projections | Revenue, cost, payroll, cash flow, break-even | Monthly year 1 plus multi-year view |
| Appendix | Permits, licenses, resumes, contracts, research | Proof for claims in the body |
Lean startup plan vs traditional plan
| Format | Best for | Typical length | Core fields |
|---|---|---|---|
| Traditional | Loans, investors, partners, grants | Often dozens of pages | The 9 SBA sections |
| Lean startup | Internal planning, early validation, quick revisions | Usually 1 page | Key partnerships, activities, resources, value proposition, customer relationships, customer segments, channels, cost structure, revenue streams |
How do you write market analysis for a business plan?
A usable market analysis answers four questions: who buys, why now, what alternatives they already use, and why you can win. The SBA explicitly says to include industry outlook, target market, and competitive analysis. It also points founders to their NAICS code because it helps with market analysis, insurance, and tax requirements. Source: SBA, Nov. 13, 2025.
Do not write 'the market is huge.' Write a chain of evidence. Example: start with a specific customer segment, then show the trigger event, then show where you will reach them, then state your expected close path. This is what makes a market section feel financeable instead of generic.
A market-analysis template you can fill today
| Question | What to write | Example phrasing |
|---|---|---|
| Who is the buyer? | Title, company size, geography, vertical | Operations managers at manufacturers with 20 to 200 staff in the Southeast |
| What problem is urgent? | Cost, delay, compliance, or missed revenue | Manual scheduling causes overtime spikes and missed delivery windows |
| What do they use now? | Manual work, spreadsheets, incumbent software, agencies | Most leads are managing dispatch in spreadsheets plus email |
| Why will they switch? | Speed, lower cost, better outcomes, lower risk | We cut planning time from 6 hours to 45 minutes in the pilot workflow |
| How will you reach them? | Direct sales, channel, paid, referral, community | Outbound email to local plants plus referral partners |
| Why are you credible? | Domain expertise, location, IP, compliance, team | Founder spent 8 years in plant operations and sells into the same region |
If you are home-based or solo, remember that many real businesses start small. The Census Bureau says the majority of U.S. business establishments are nonemployers, meaning businesses with no paid employees. That is a useful reminder to make the plan specific to your actual operating model instead of pretending you already have a large team. Source: U.S. Census Bureau, Nonemployer Statistics page and 2023 release context, Dec. 22, 2025 and May 15, 2025.
How do you write financial projections in a business plan?
Write projections from drivers, not wishes. The SBA says new businesses should project 5 years forward and break out year 1 by month or quarter. SCORE's current template library reinforces that cadence with a 12-month profit and loss projection template dated May 1, 2026 and a 3-year projections template. Sources: SBA, Nov. 13, 2025; SCORE template search results, May 1, 2026 and Feb. 20, 2020.
Use this sequence: units sold, price, revenue, direct cost, gross profit, payroll, occupancy, software, marketing, debt service, tax, ending cash. Then calculate break-even. A standard formula is fixed costs divided by contribution margin per unit. If you bill hourly, the unit can be one billable hour. If you sell subscriptions, the unit is one customer-month.
Break-even formula
Break-even units = Fixed Costs / (Unit Price - Variable Cost per Unit). If monthly fixed costs are 12000 dollars, your monthly subscription price is 200 dollars, and variable cost per customer is 40 dollars, break-even is 12000 / (200 - 40) = 75 customers. Put this exact math in the plan so the reader can audit your assumptions.
Real numbers from an SBA sample plan
| Role in SBA sample | Hourly rate | How to use it in your model |
|---|---|---|
| Principal | $150 | Use as the top billable rate or founder consulting rate |
| Account Executive | $140 | Use for client-facing delivery work |
| Project Manager | $135 | Use for implementation or engagement management |
| Project Coordinator | $100 | Use for lower-cost delivery capacity |
| Business Analyst | $90 | Use for analysis-heavy project work |
| Technologist | $75 | Use for technical execution |
Those rates come from the SBA's sample traditional plan for We Can Do It Consulting, updated Aug. 24, 2023. They are useful because they show what a real sample plan looks like when pricing is specific enough to model revenue.
Include operating assumptions that match your setup. For example, if you work from home, the IRS simplified home office deduction is 5 dollars per square foot up to 300 square feet. That is not a revenue driver, but it is a real planning input for tax-aware owners and should be reflected consistently in your operating assumptions. Source: IRS, Simplified option for home office deduction, Mar. 2, 2026.
If your plan is for financing, explain the downside case too. In the 2026 Report on Employer Firms, only 42 percent of applicants received the full amount of financing they sought, 36 percent received some or most, and 22 percent received none. That is a strong reason to show how the business works if the raise comes in smaller than planned. Source: Federal Reserve Banks, 2026 Report on Employer Firms, Mar. 3, 2026.
What does a real business plan example look like?
A real example looks specific. The SBA's sample plan is for We Can Do It Consulting, an S corporation in Greenville, South Carolina, created Dec. 29, 2016 and updated Aug. 24, 2023. Its target customers are owners, HR directors, program managers, presidents, and CEOs at companies with 5 to 500 employees. Source: SBA sample plan download and extracted text, Aug. 24, 2023.
Notice what makes the sample credible: it names the customer, gives a narrow service list, states legal structure, explains geographic focus, and prices the work by role. That is much stronger than saying 'we help businesses grow' or 'we serve everyone.'
| Element | What the SBA sample does | What you should copy |
|---|---|---|
| Customer definition | Targets decision-makers at firms with 5 to 500 employees | State the buyer and company size clearly |
| Industry focus | Starts with manufacturing, automotive, healthcare, and defense | Choose 2 to 4 priority verticals, not all verticals |
| Advantage | Low overhead virtual model plus trained staff | Translate your operating model into a business advantage |
| Growth plan | Conference networking, website, trade publications | List specific channels, not vague marketing language |
| Pricing | Hourly rates from $75 to $150 | Show actual price points or packages |
The sample even includes a market statement that operations management consulting was projected to grow 5.1 percent per year at the time it was written. The lesson is not to reuse that old growth number. The lesson is to support your own market claims with a named source, a date, and a reason the trend matters to your buyer.
A simple quality check before you send your plan
- Every claim with a number has a source and date.
- Every revenue line connects to a product, price, and sales volume.
- Every cost line connects to a hiring, supplier, software, rent, or tax assumption.
- The executive summary matches the body exactly.
- The funding request states amount, use of funds, and runway impact.
How do you write a business plan with AnyGen?
Use AnyGen when you already know the business and need to turn your facts into a clean first draft fast. The right prompt is not 'write me a business plan.' It is 'write a traditional business plan for this business using SBA structure, monthly year-1 projections, a 5-year outlook, and a funding request based on these exact numbers.'
To get a usable draft, feed it the same raw inputs a human writer needs: company description, customer segment, pricing, competitors, monthly sales assumptions, payroll, rent, software, startup costs, and the exact amount you want to raise. Then have it draft the sections, rewrite the executive summary after the numbers are locked, and format the appendix checklist so nothing is missing.
A practical workflow
- Paste your facts into a structured brief: what you sell, who buys, how much you charge, and how you deliver.
- Specify the format: traditional SBA plan or lean startup plan.
- Ask for a month-by-month year-1 projection, then a 5-year summary view.
- Ask it to flag unsupported claims so you can replace them with sourced figures.
- Revise section by section, especially market analysis and funding request.
- Only finalize the executive summary after the rest of the plan is numerically consistent.
AnyGen helps most with speed, structure, and rewriting. You still need to supply the facts. If you do, it can save hours on first-draft work while keeping the plan anchored to the real job of writing a business plan: turning your model into evidence a lender, investor, or partner can evaluate.
Frequently asked questions
How long should a business plan be?
There is no single correct page count. The SBA says a traditional plan is usually more detailed and can run dozens of pages, while a lean startup plan is high-level, often one page, and may be written in about an hour. Choose length based on the reader: financing usually needs traditional detail. Source: SBA, Nov. 13, 2025.
What is the first section to write in a business plan?
Start with company description, customer, offer, and assumptions, then write the executive summary last. The executive summary works only after your market analysis, operating plan, and projections already agree with each other.
Do lenders really care about the business plan?
Yes. The plan is where a lender checks use of funds, repayment logic, and downside risk. In the Federal Reserve Banks' 2026 Report on Employer Firms, only 42 percent of applicants received all the financing they sought, so a weak plan can leave you underfunded. Source: Mar. 3, 2026.
What financial statements should go into a business plan?
For established businesses, the SBA says to include 3 to 5 years of historical income statements, balance sheets, and cash flow statements. For new businesses, include a 5-year outlook with monthly or quarterly projections for year 1. Source: SBA, Nov. 13, 2025.
How detailed should market analysis be in a business plan?
Detailed enough that a reader can identify the buyer, problem, alternatives, sales channel, and competitive edge. The SBA specifically calls for industry outlook, target market research, and competitive analysis. Source: SBA, Nov. 13, 2025.
Can I use a business plan template?
Yes, if you replace every placeholder with your own numbers and evidence. The SBA offers sample plans, and SCORE offers startup and established-business templates plus 12-month and 3-year projection templates. As of June 2026, those are still useful starting points when you customize them.
What is the difference between a lean business plan and a traditional business plan?
A traditional plan follows the full lender-style structure and is best for funding, while a lean plan condenses the model into nine blocks such as customer segments, channels, cost structure, and revenue streams. Use lean for speed and iteration, traditional for outside readers. Source: SBA, Nov. 13, 2025.
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