
Don't Lose $200K to Hidden Tax Debt,
Fake Financials, or Legal Nightmares
A step-by-step system to avoid hidden debts, verify real numbers, and protect yourself before closing the deal.
Perfect for first-time buyers of $50K-$2M businesses (online & offline)
The Hidden Costs of Poor Due Diligence
Most business acquisitions fail or underperform due to uncovered issues
Financial Disasters
Inflated EBITDA, hidden debts, declining revenues—discover the truth before it's too late
Legal Nightmares
Pending lawsuits, IP disputes, regulatory violations—liabilities that become yours after closing
Operational Chaos
Key employees leaving, customers fleeing, systems failing—discover dependencies before they destroy value
This Could Have Been Prevented
A real story that happens more often than you think
A first-time buyer purchased a profitable-looking business for $350,000. Six months later, they discovered $200,000 in hidden tax debt the seller never disclosed.
The IRS came knocking. The buyer tried to get recourse from the seller, but the purchase agreement didn't include strong enough representations. Legal fees piled up. The business struggled under the debt burden.
How our checklist would have prevented this:
Phase 2: Financial Verification specifically flags: "Request tax returns + tax clearance certificate" and "Verify all tax liabilities are current with IRS and state."
A $14.99 guide could have saved $200,000+ in hidden liabilities and legal fees.
Your Complete Due Diligence Solution
Everything you need to evaluate and acquire businesses safely

200+ Item Checklist
Broken into simple phases so you never feel lost
Top 30 Red Flags
Learn to spot warning signs that experienced buyers watch for—before you commit
Critical Questions
Know exactly what to ask sellers to uncover hidden problems and verify claims
Step-by-Step Process
Follow a proven 9-phase framework from initial assessment to post-closing transition
What You Actually Get
No confusion. Here's exactly what's included.
Premium Guide ($14.99)
Instant access • Lifetime updates • No subscription
99-page PDF guide
Download immediately, read offline
200+ item checklist
Excel & Google Sheets format
Red flag quick-reference sheet
Print-friendly PDF, 1-page summary
Seller question script
Word doc, ready to customize
Valuation calculator
Excel spreadsheet with formulas
Document request checklist
CSV file, track what you've received
✓ Downloads instantly after purchase • ✓ All files are yours forever • ✓ No monthly fees or subscriptions
Interactive Checklist (FREE)
No email required • Progress saved in browser
Interactive web tool
Check off items as you complete them, progress auto-saved
200+ due diligence items
Organized by category with progress tracking
Export your progress
Download as text file anytime
Individual Templates ($1.99 - $2.99 each)
15 professional Excel/CSV templates • Instant download
Each template is an Excel or CSV file you can customize. Includes formulas, instructions, and examples.
+ 7 more templates available individually
See What You're Getting
Here's a sneak peek at our professional templates • Click to enlarge

Financial Analysis
Track revenue, expenses, and profitability trends

Red Flags Assessment
Identify and prioritize critical warning signs

Customer Analysis
Analyze customer concentration and retention risks
All templates are fully customizable Excel/CSV files you can edit and use forever
Is This For You?
We're very specific about who we help (and who we don't)
Perfect for you if:
You're buying your first small business (local or online)
You're scared of missing something critical that could cost you thousands
You don't want to rely only on what the seller says
You want a structured, step-by-step process to follow
You're buying a business worth $50K - $2M
Not for you if:
You're doing $10M+ private equity deals (you need specialized M&A counsel)
You already have a full M&A team working for you
You want someone to do the due diligence for you (we teach you how, we don't do it for you)
You're looking for legal or financial advice (this is educational, not professional advice)
Why BizDueDiligence?
Built from real acquisition experience and Reddit pain points
Comprehensive Coverage
Every critical area covered: financial, legal, operational, HR, technology, customers, and more
Battle-Tested Framework
Based on real-world acquisitions and feedback from experienced business buyers
Actionable Insights
Not just what to check—learn why it matters and how to interpret findings

Professional Due Diligence Templates
Ready-to-use Excel/CSV templates for every aspect of business buying
Professional Templates
Free Basic Checklist
Individual Templates
Complete Bundle
Financial Analysis
- 3-year financial modeling template
- Business valuation calculator
- Monthly cash flow projections
Operational Review
- Customer & vendor analysis
- Inventory audit template
- Equipment & asset tracking
Legal & HR
- Legal compliance checklist
- Employee & HR review
- Lease & real estate analysis
Common Questions From First-Time Buyers
Get answers to the questions that keep business buyers up at night
How do I know if the seller is hiding problems?
Sellers often minimize issues or omit information entirely. Our Red Flags Assessment helps you spot 30+ warning signs including declining revenue, customer concentration, pending litigation, and deferred maintenance. The key is independent verification—never rely solely on what the seller tells you.
I've never bought a business before. What should I be looking for?
This is exactly why we created our 200+ item Due Diligence Checklist. It covers everything from financial red flags to operational issues to legal risks. You don't need experience—you just need a systematic process.
How can I tell if I'm overpaying for a business?
Most first-time buyers overpay because they don't understand valuation. Our Business Valuation Calculator uses 5 professional methods to determine fair market value, including industry-specific multiples and risk adjustments.
What are the biggest red flags I should never ignore?
The top deal-breakers: Seller won't provide tax returns, revenue declining 10%+, one customer over 25% of revenue, lease expiring soon, pending litigation, key employees leaving, or inconsistent financial records.
When should I walk away from a deal?
Walk away if the seller won't provide tax returns or key documents, major red flags discovered during due diligence, asking price is 30%+ above fair valuation, or critical relationships are at risk. There will always be another business to buy.
I'm a first-time buyer with no experience. Can I really do this?
Absolutely. Our system is designed specifically for first-time buyers. You don't need experience—you need a systematic process, the right templates, and knowledge of what to look for. Our framework is built from real acquisition experiences and helps buyers complete thorough due diligence step-by-step.
Stay Ahead in Business Buying
Get weekly due diligence tips, templates, and real buyer stories delivered to your inbox
Learn From Others' Mistakes
Get 1 real "deal gone wrong" story + red-flag breakdown every week
What Buyers Are Saying
"This checklist saved me from buying a business with $200K in hidden debt. Worth every penny!"
Mike T.
Bought a Restaurant in Austin, TX
"The red flags section alone is worth 10x the price. I avoided a disaster deal."
Sarah L.
Bought an E-commerce Store in Seattle, WA
"Comprehensive and practical. This is exactly what first-time buyers need."
James R.
Bought a Plumbing Business in Denver, CO