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Employee Onboarding Best Practices: The Complete Guide [2026]

A comprehensive onboarding guide covering everything from pre-boarding preparation to 90-day reviews. Checklists, timelines, and best practices to ensure every new hire has a great start.

RR

Rachel Richardson

Head of Growth & Marketing, Grove HR

Updated 22 March 202614 min read
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Getting onboarding right is one of the highest-return investments an employer can make. Research from the Brandon Hall Group found that organisations with a strong onboarding process improve new hire retention by 82% and productivity by over 70%. Yet a 2025 Gallup study found that only 12% of employees strongly agree their organisation does a great job of onboarding.

The gap between what good onboarding looks like and what most companies actually deliver is enormous. This guide covers the full onboarding journey from the moment an offer is accepted to the end of the first 90 days.

Why Onboarding Matters More Than You Think

The cost of a bad hire is estimated at 1.5 to 3 times the employee's annual salary when you factor in recruitment costs, training time, lost productivity, and the impact on team morale. A significant proportion of that cost is preventable through better onboarding.

Consider these statistics:

  • 20% of employee turnover happens within the first 45 days
  • New hires who attend a structured onboarding programme are 69% more likely to remain for 3 years
  • It takes an average of 8 months for a new employee to reach full productivity
  • Employees who rate their onboarding as "excellent" are 2.6 times more likely to be extremely satisfied with their workplace

Onboarding is not orientation. Orientation is a one-day event covering fire exits, Wi-Fi passwords, and where the toilets are. Onboarding is a structured process that lasts weeks or months and covers role clarity, relationship building, cultural integration, and skills development.

Phase 1: Pre-Boarding (Offer Accepted to Day 1)

Pre-boarding is the period between the candidate accepting the offer and their first day. This phase is often neglected, but it sets the tone for everything that follows. A new hire who hears nothing between signing the contract and starting the job may already be having second thoughts.

Administrative Tasks

Complete these before the employee's first day:

  • Send the employment contract and get it signed (digitally if possible)
  • Collect bank details, emergency contacts, and right-to-work documents
  • Add the employee to the HR system (Grove HR, payroll, benefits)
  • Order equipment: laptop, monitor, keyboard, mouse, headset
  • Set up email, Slack/Teams, and all required software accounts
  • Create login credentials and share them securely
  • Set up their desk/workspace (or ship equipment for remote workers)
  • Add them to relevant team channels and distribution lists

Communication

  • Send a welcome email from the hiring manager (personal, not templated)
  • Share the first-week schedule with clear times and meeting links
  • Introduce the onboarding buddy by email
  • Send the employee handbook and key policies
  • Share team information: org chart, team member profiles, key projects
  • Provide parking/access information (or remote work setup guide)

Assign an Onboarding Buddy

An onboarding buddy is a colleague (ideally not the new hire's direct manager) who acts as an informal point of contact. The buddy:

  • Answers day-to-day questions ("How do I book a meeting room?", "Who handles expenses?")
  • Introduces the new hire to people across the company
  • Provides cultural context that is not written in any handbook
  • Checks in regularly during the first month

Choose someone who is:

  • Friendly and approachable
  • Knowledgeable about the company and culture
  • Not too junior (they need credibility) or too senior (they need to be relatable)
  • Willing to invest time β€” buddy duties take 2-3 hours per week initially

Phase 2: Day One

Day one matters disproportionately. A new hire will remember how they felt on their first day for years. Your goal is to make them feel welcome, prepared, and excited β€” not overwhelmed, lost, or ignored.

The Manager's Responsibilities on Day One

Morning:

  • Be there to greet them (do not delegate this)
  • Give a tour of the office/introduce the virtual workspace
  • Walk through their desk setup/remote equipment
  • Have a 30-minute 1-to-1: role expectations, first-week goals, communication preferences

Afternoon:

  • Introduce them to key stakeholders they will work with
  • Walk through the team's current projects and priorities
  • Ensure they have a specific task they can start (even if small)
  • End the day with a 10-minute check-in: "How was your first day? Any questions?"

First Day Schedule Template

TimeActivityWho
09:00Welcome and office tour / remote workspace setupManager
09:30IT setup: email, tools, systems walkthroughIT / Manager
10:00Manager 1-to-1: role overview, expectations, first-week goalsManager
10:30Meet the team: introductions and current work overviewFull team
11:00Onboarding buddy catch-upBuddy
11:30HR induction: policies, benefits, health & safetyHR
12:30Team lunch (in-person or virtual)Team
13:30Systems training: key tools and processesManager / Peer
14:30Assigned task: small, achievable piece of workSelf
16:00End-of-day check-inManager

Common Day One Mistakes

  • No one is expecting them: Their desk is not set up, IT accounts are not ready, the manager is in meetings all day
  • Information overload: Cramming a full week of orientation into 8 hours
  • Isolation: Leaving the new hire alone at their desk with a stack of policies to read
  • No task to do: The new hire sits idle because no one has prepared any work for them
  • Forgetting lunch: Not inviting them to eat with the team

Phase 3: Week One

The first week should balance learning with doing. New hires want to contribute β€” give them the opportunity quickly.

Week One Checklist

  • 1-to-1 meetings with each direct team member (15–20 minutes each)
  • Deep dive into 2–3 key processes relevant to their role
  • Complete mandatory training: health & safety, data protection, IT security
  • Review team goals and how their role contributes
  • Complete at least one small, meaningful task and ship it
  • Daily 5-minute check-in with manager
  • Buddy catch-up (at least twice)
  • Introduction to key stakeholders outside the immediate team
  • Review and sign remaining HR paperwork

Setting First-Week Goals

Give the new hire 2–3 specific, achievable goals for week one:

  • "Set up your development environment and deploy a test change" (engineering)
  • "Draft your first client email and get feedback from Sarah" (account management)
  • "Review last month's data and identify one insight to share at Friday's team meeting" (analyst)

The goal is to give them a quick win that builds confidence and demonstrates they can contribute.

Phase 4: The First 30 Days

By the end of month one, the new hire should:

  • Understand their role and what success looks like
  • Know who to go to for help on different topics
  • Have completed all mandatory training
  • Be contributing meaningfully (not at full speed, but not idle)
  • Feel integrated into the team socially

30-Day Review Meeting

Schedule a formal 30-day check-in with the manager. Cover:

  1. How are you settling in? β€” Open-ended, listen more than talk
  2. What is going well? β€” Reinforce positives
  3. What has been confusing or frustrating? β€” Surface issues early
  4. Feedback on performance so far β€” Specific, constructive
  5. Any adjustments needed β€” To workload, support, or expectations
  6. Questions about the company or team β€” Fill in gaps

Document the key points and agreed actions.

Phase 5: 60-Day Check-In

At 60 days, the new hire should be approaching independent productivity. This check-in is more developmental:

  • Performance feedback: More detailed than at 30 days, with specific examples
  • Skills assessment: Are there gaps that need training or support?
  • Relationship mapping: Have they built connections across the organisation?
  • Role clarity: Is the job matching their expectations? Any scope adjustments needed?
  • Career conversation: Early discussion of development aspirations

Phase 6: 90-Day Review

The 90-day review is a significant milestone. In many organisations, it coincides with the end of the probationary period.

90-Day Review Agenda

  1. Performance against objectives: Review the goals set during onboarding
  2. Strengths observed: Specific examples of what the employee does well
  3. Development areas: Constructive feedback with support plans
  4. Cultural fit: How well has the employee integrated with the team and organisation?
  5. Probation outcome (if applicable): Confirm, extend, or end employment
  6. Forward objectives: Set goals for the next review period
  7. Onboarding feedback: Ask the employee to rate their onboarding experience and suggest improvements

Gathering Feedback on Onboarding

Ask every new hire to complete a brief onboarding survey at 90 days:

  • How would you rate your overall onboarding experience? (1–10)
  • Did you receive your equipment and access on time?
  • Did you feel welcomed by your manager and team?
  • Was the first-week schedule useful?
  • Was the onboarding buddy helpful?
  • What was the best part of your onboarding?
  • What would you change about the onboarding process?

Use this feedback to improve onboarding for future hires.

The Complete Onboarding Checklist

Pre-Boarding (Before Day 1)

  • Employment contract signed
  • Right-to-work verified
  • Bank details and emergency contacts collected
  • HR system profile created
  • Equipment ordered and delivered/set up
  • IT accounts and email created
  • Added to team channels and distribution lists
  • Welcome email sent by manager
  • First-week schedule shared
  • Onboarding buddy assigned and introduced
  • Employee handbook and key policies shared

Day 1

  • Manager greeting and tour/workspace setup
  • IT systems walkthrough
  • Manager 1-to-1: role expectations and first-week goals
  • Team introductions
  • Buddy catch-up
  • HR induction
  • Team lunch
  • Assigned first task
  • End-of-day check-in

Week 1

  • 1-to-1 meetings with each team member
  • Key process training
  • Mandatory training (H&S, data protection, IT security)
  • First task completed and shipped
  • Daily manager check-ins
  • Stakeholder introductions outside team
  • HR paperwork completed

Month 1

  • 30-day review meeting
  • All mandatory training completed
  • Contributing to team deliverables
  • Socially integrated with team
  • Any early issues identified and addressed

Month 2

  • 60-day check-in
  • Skills gaps identified and development plan started
  • Working independently on most tasks
  • Cross-team relationships building

Month 3

  • 90-day review / probation review
  • Forward objectives set
  • Onboarding survey completed
  • Buddy relationship wound down
  • Fully integrated team member

How Grove HR Automates Onboarding

Grove HR provides a structured onboarding workflow that ensures nothing falls through the cracks:

  • Onboarding task sequences: Automated checklists assigned to the new hire, their manager, IT, and HR
  • Document collection: Digital right-to-work checks, contract signing, and policy acknowledgements
  • Progress tracking: Dashboard showing completion status across all onboarding tasks
  • Buddy assignment: Formally assign and track the onboarding buddy relationship
  • Reminders: Automated notifications for overdue tasks and upcoming milestones
  • Onboarding surveys: Built-in 30/60/90-day feedback collection

Summary

Great onboarding is not complicated, but it does require planning. The difference between a new hire who is productive and engaged after 90 days and one who is already looking for their next job often comes down to whether their employer prepared properly for their arrival, gave them clear goals, provided support, and checked in regularly.

Invest the time upfront and it pays dividends in retention, productivity, and team morale. Skip it, and you risk losing good people before they ever reach their potential.

Tags:

onboardingnew hireemployee retentionHR best practiceschecklistfirst 90 days
RR

Rachel Richardson

Head of Growth & Marketing, Grove HR

Rachel leads growth and marketing at Grove HR, with over a decade of experience in UK HR technology. She writes practical guides to help small businesses navigate employment law and build better workplaces.

Frequently Asked Questions

How long should employee onboarding last?

Effective onboarding lasts at least 90 days, covering pre-boarding, day one, the first week, and formal check-ins at 30, 60, and 90 days. Some organisations extend structured onboarding to 6 months for complex roles.

What is the difference between onboarding and orientation?

Orientation is a one-day event covering practical basics (fire exits, IT setup, policies). Onboarding is a structured process lasting weeks or months that covers role clarity, relationship building, cultural integration, and skills development.

What should happen on an employee first day?

Day one should include a manager welcome and tour, IT setup, a 1-to-1 with the manager covering role expectations, team introductions, a buddy catch-up, HR induction, team lunch, a small assigned task, and an end-of-day check-in.

What is an onboarding buddy?

An onboarding buddy is a colleague (not the direct manager) who acts as an informal point of contact for new hires. They answer day-to-day questions, make introductions, provide cultural context, and check in regularly during the first month.

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