Post-Purchase

The First 100 Days After Buying a Business

November 19, 2025
16 min read
BizDD Team
The First 100 Days After Buying a Business

You've closed the deal. The business is officially yours. Now comes the hard part: making the transition work.

The first 100 days after acquiring a business are make-or-break. This is when you'll discover issues missed in due diligence, win over skeptical employees, and either solidify customer relationships or watch them disappear.

Here's your week-by-week roadmap to a successful transition.

## Pre-Closing: Week Before Close

**Before you take over, set yourself up for success:**

### 1. Communication Strategy
- Draft announcement emails to employees, customers, vendors
- Prepare FAQ document addressing common concerns
- Plan your first employee meeting
- Coordinate with seller on timing

### 2. Access Inventory
- List all systems, logins, and passwords needed
- Create account access checklist
- Identify key vendors and contacts
- Document all critical processes

### 3. Day One Plan
- Schedule arrival time and first meetings
- Plan who you'll meet and in what order
- Prepare your introduction message
- Set up your workspace

## Days 1-7: First Week

**Goal: Observe, learn, and build trust**

### Monday (Day 1)
**Morning:**
- Arrive early with seller
- Tour facilities with seller
- Have seller introduce you to each employee
- First all-hands meeting: brief introduction, reassurance

**Afternoon:**
- One-on-one meetings with key employees (managers first)
- Listen more than talk
- Take detailed notes
- Ask about challenges and concerns

### Tuesday-Friday (Days 2-5)
- Shadow key employees doing their jobs
- Review all active customer accounts
- Study current operational procedures
- Access all systems and verify logins
- Review current financial position (bank balances, AP/AR)

### Critical First Week Actions:
✅ Process first payroll (if timed during your first week)
✅ Meet personally with top 5 customers
✅ Call top 5 vendors to introduce yourself
✅ Verify all insurance policies are transferred
✅ Confirm all licenses and permits

### What NOT to Do:
❌ Make major changes
❌ Criticize previous owner
❌ Promise things you can't deliver
❌ Act like you know everything

## Days 8-30: First Month

**Goal: Understand operations deeply**

### Week 2: Deep Dive Operations
- Map all business processes
- Identify bottlenecks and inefficiencies
- Review all vendor contracts
- Analyze customer profitability
- Check equipment condition and maintenance needs

### Week 3: Financial Review
- Reconcile all accounts
- Review AR aging (collect overdue accounts)
- Review AP aging (maintain good vendor relationships)
- Compare actual vs. projected financials
- Identify any financial surprises

### Week 4: Employee Assessment
- Evaluate each employee's skills and fit
- Identify training needs
- Spot potential problem employees
- Recognize star performers
- Plan any necessary personnel changes

### Key Actions Month 1:
✅ Meet with accountant and attorney
✅ Review and understand all contracts
✅ Visit all business locations
✅ Call or visit all significant customers
✅ Establish your operating rhythm

## Days 31-60: Second Month

**Goal: Begin strategic improvements**

### Financial Improvements
- Tighten AR collection procedures
- Negotiate better vendor terms
- Review and cut unnecessary expenses
- Implement better financial tracking
- Set up regular financial reporting

### Operational Improvements
- Document critical processes (if not already done)
- Fix obvious inefficiencies
- Improve scheduling/workflow
- Update outdated systems or equipment
- Streamline communication

### Marketing & Sales
- Review all marketing effectiveness
- Update website and online presence
- Reach out to lapsed customers
- Ask current customers for referrals
- Test new marketing channels (cautiously)

### What You Might Change:
✅ Inefficient processes
✅ Outdated technology
✅ Poor quality vendors
✅ Unprofitable products/services

### What You Should NOT Change Yet:
❌ Pricing (customers hate this)
❌ Company culture
❌ Key employees
❌ Successful processes (even if different than what you'd do)

## Days 61-100: Months 3-4

**Goal: Implement your vision**

### Strategic Changes
Now you can start making bigger moves:
- Adjust pricing if needed (do this carefully)
- Launch new marketing campaigns
- Introduce new products/services
- Make necessary personnel changes
- Update systems and technology

### Employee Development
- Implement training programs
- Set clear performance expectations
- Develop employee advancement paths
- Address performance issues
- Reward top performers

### Customer Expansion
- Ask for referrals from satisfied customers
- Re-engage lapsed customers
- Test new customer acquisition channels
- Improve customer experience
- Build customer loyalty programs

## Critical Milestones Checklist

**By Day 30:**
✅ Met all employees one-on-one
✅ Contacted all major customers
✅ Verified all vendor relationships
✅ Accessed all systems and accounts
✅ Reconciled all financial accounts
✅ Completed first payroll cycle
✅ No surprises in operations

**By Day 60:**
✅ Identified 3-5 quick wins and implemented them
✅ Documented all critical processes
✅ Established financial tracking and reporting
✅ Built trust with employees
✅ Solidified key customer relationships
✅ Negotiated improved vendor terms

**By Day 100:**
✅ Implemented strategic improvements
✅ Business running smoothly under your leadership
✅ Revenue stable or growing
✅ Team confident in your leadership
✅ Systems and processes improved
✅ Clear 12-month plan established

## Common First 100 Days Mistakes

### 1. Moving Too Fast
**Mistake:** Making major changes immediately
**Better:** Observe first, then improve
**Timeline:** Wait 30-60 days before big changes

### 2. Ignoring Culture
**Mistake:** Imposing your style immediately
**Better:** Respect existing culture, evolve gradually
**Result:** Less employee resistance

### 3. Not Meeting Customers
**Mistake:** Focusing only on internal operations
**Better:** Customer visits are your top priority
**Why:** Customer relationships are fragile during transition

### 4. Changing Key People Too Soon
**Mistake:** Firing or replacing employees immediately
**Better:** Give people time to prove themselves
**Timeline:** Wait 60-90 days unless there's gross misconduct

### 5. Ignoring Financial Basics
**Mistake:** Not monitoring cash flow and key metrics
**Better:** Daily/weekly financial review first 90 days
**Why:** Small problems become big problems fast

## Red Flags in First 100 Days

**If you notice these, act quickly:**

### Financial Red Flags
- Revenue significantly below projections
- Major customers leaving
- Unexplained cash shortfalls
- Vendor payment issues
- Inventory discrepancies

### Operational Red Flags
- Equipment failing frequently
- Key employees quitting
- Processes not as described
- Undisclosed problems emerging
- Seller misrepresented operations

### Legal Red Flags
- Regulatory compliance issues
- Threatened lawsuits
- Lease problems
- Contract issues
- License/permit problems

**What to Do:**
- Document everything
- Consult with your attorney immediately
- Review purchase agreement for recourse
- Consider whether seller breached representations
- Act quickly - most agreements have time limits

## Your First 100 Days Dashboard

**Track these metrics weekly:**

### Financial
- Revenue vs. projection
- Cash balance
- AR aging
- AP aging
- Operating expenses

### Operational
- Customer retention rate
- Order fulfillment time
- Quality metrics
- Employee attendance
- Production output

### Customer
- Customer satisfaction
- Customer complaints
- New customer acquisition
- Customer referrals
- Lost customers (and why)

### Employee
- Employee morale
- Training completion
- Performance issues
- Key person stability
- Team productivity

## Communication Plan

### With Employees
- Weekly all-hands meetings (first 30 days)
- Bi-weekly meetings (days 31-100)
- Open door policy
- Quick wins announced publicly
- Address concerns immediately

### With Customers
- Personal calls to top customers (first 30 days)
- Introduction email to all customers
- Service quality check-ins
- Ask for feedback
- Address issues immediately

### With Vendors
- Introduction calls to key vendors
- Payment terms discussions
- Relationship building
- Address any past issues
- Negotiate improvements

## Resources You Need

**Professional Advisors:**
- Accountant (monthly check-ins first 100 days)
- Attorney (on call for issues)
- Industry consultant (if complex business)
- Business coach/mentor (highly recommended)

**Templates & Tools:**
- 100-day action plan template
- Employee meeting tracker
- Customer contact log
- Financial dashboard
- Issue tracker

## The Bottom Line

**Your first 100 days will determine your success:**

✅ **Observe first, then act**
✅ **Build trust before making changes**
✅ **Meet customers personally**
✅ **Keep what works**
✅ **Fix what doesn't**
✅ **Communicate constantly**
✅ **Track everything**
✅ **Address issues immediately**

**Remember:**
- You bought a business, not a job
- Employees are watching you closely
- Customers are nervous about change
- Quick wins build confidence
- Major changes require trust first

The sellers built something valuable. Your job is to honor that while making it even better.

**Want our complete transition plan template?** Get the First 100 Days Action Plan with weekly checklists, meeting agendas, and tracking sheets.

Welcome to business ownership. Make these first 100 days count.

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