Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

An internal knowledge base gives employees one dependable place to find policies, standard operating procedures, training material, how-to instructions, and answers to recurring workplace questions. The most reliable approach is to start with questions people already ask, organize pages for retrieval, assign named owners, apply deliberate permissions, and maintain the collection as part of normal work.

This guide explains how to design that system, choose a suitable platform, launch it without trying to document everything at once, and keep its answers accurate as the business changes.

What an internal knowledge base is—and what it should do

An internal knowledge base is an employee-facing collection of reusable information. It can include company policies, process guides, troubleshooting instructions, onboarding material, training references, product information, and answers to common questions. The goal is not to store every file the company owns. The goal is to help an employee reach a trustworthy answer without locating the one colleague who happens to remember it.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Organizations often begin with useful information scattered across shared drives, documents, spreadsheets, ticket macros, chat messages, and individual expertise. A knowledge-base project identifies material worth preserving, turns it into findable pages, and establishes rules for access, review, and retirement. Zendesk describes this consolidation challenge in its guidance on creating an internal knowledge base.

#1 Best Overall
BYNSOE 2 Drawer File Cabinet with Lock Vertical Filing Storage Cabinet Office Home Steel Vertical File Cabinets for Letter Size File Cabinet Locked,Assembly Required
  • 【HIGH CAPACITY】This filing cabinet consists of two drawers of the same size, which are large enough to accommodate A4, letters, file boxes, legal documents, etc. The drawers are also deep enough to store some office supplies.
  • 【HUMANIZED DESIGN】The steel ball bearing full extension drawer slide is noiseless, will not affect the work of others, and always maintain a quiet environment. The extra-long drawer handle design of the file cabinet makes it more convenient to open the drawer
  • 【UNIQUE DESIGN】This file cabinet can lock 2 drawers at the same time with one lock, and is equipped with 2 keys. Business card holders on drawers can also be labeled according to the different documents stored.
  • 【HIGH QUALITY】Although this filing cabinet is lightweight, it is also very sturdy. It is suitable for home or office use, providing more convenience for your office environment. The surface of the file cabinet has a smooth coating treatment, which can be waterproof and easier to clean
  • 【NEED TO ASSEMBLE】vertical file cabinets with lock need simple assembly, we will have assembly instructions to help you complete the assembly. If you have any problems with the installation, you can contact us at any time by email, and we will provide you with the best solution

A useful knowledge base has four properties:

  • Findable: Employees can locate an answer using the terms they normally type or say.
  • Understandable: Pages use plain language, clear headings, lists, examples, and defined terminology.
  • Controlled: Readers, contributors, reviewers, and publishers have appropriate permissions.
  • Maintained: Every important area has an owner, a review expectation, and a way to report gaps or errors.

These properties reinforce one another. A large collection without ownership becomes stale; a carefully reviewed collection that employees cannot search is effectively hidden.

Start with real employee questions

Do not begin by attempting to document the entire company. Begin with the questions that consume time or create risk.

Find the first subjects to document

Review employee support tickets, recurring requests, onboarding questions, internal chat conversations, and repeated explanations from subject experts. Existing policies, annual reports, ticket macros, tags, spreadsheets, and current guides can reveal material that is already useful but difficult to locate. Zendesk recommends using these sources to identify a first set of articles rather than guessing what employees need.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Group the findings into a short list of high-value answers. Typical early subjects include requesting equipment, handling a customer escalation, approving an expense, setting up an account, following a security procedure, or completing a recurring operational task. Prioritize questions that are frequent, costly to answer repeatedly, safety- or compliance-sensitive, or blocking new employees.

Use a small, deliberate starting scope

Choose a bounded first collection, such as one department’s onboarding and operating procedures or the most common questions handled by an internal support team. A small launch makes it possible to test navigation, permissions, and review responsibilities before the structure spreads across the organization.

Record the source and owner of every article as you create it. If the source is a policy document, link to the authoritative policy or retain its reference in the page metadata. If the source is expert knowledge, have that expert review the draft before publication.

Capture questions in the language employees use

Use the words people enter in tickets and searches, not only formal department terminology. An article titled “How do I replace a lost security key?” is easier to discover than one titled “Authentication Credential Incident Procedure.” Formal names can appear in the page body, labels, or a synonym field so both expressions lead to the same answer.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Design an information architecture for retrieval

Information architecture is the combination of spaces, categories, labels, page titles, links, and search behavior that helps someone reach the right answer. Keep it modest. A complicated hierarchy can hide information and discourage contributions.

Choose categories that match work and audience

Agree with representatives from the teams that will use the knowledge base on a limited set of top-level categories. Useful categories might reflect functions such as People Operations, Finance, IT, Security, Sales Operations, and Customer Support, or work stages such as Onboarding, Daily Operations, Troubleshooting, and Policies. ServiceNow’s knowledge-base setup documentation asks administrators to define categories and audience criteria as part of configuration.

Categories should answer “where would an employee look?” rather than mirror the company’s reporting chart. Revisit them when search data shows that people consistently expect a different path.

Use labels and search as complementary systems

Labels describe a page across category boundaries. A procedure about access requests, for example, might carry labels for security, new-hire, and manager-approval. Atlassian’s Confluence knowledge-base guidance recommends agreeing on labels as a team and using label-based page lists and search to improve discovery.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Rank #2
Letaya 3 Drawer Mobile File Cabinet with Lock,Under Desk Metal Filing Cabinets for Home Office Organizer Letters/Legal/A4((Fully Assembled-Black)
  • Metal Material:File cabinet is made of 0.8mm thick steel,whole is solid and does not deform, and it is stronger than wooden filing cabinets in terms of firmness, durability, moisture resistance, and fire protection
  • Practical Design:5 Wheels and 360° rotation caster wheel design easier to move while prevent tipping ,the first two casters can be locked for accident roll away.Hanging-file drawer with adjustable hanging bars can perfectly store letters, legal and A4 size folders front to back or side by side
  • Privacy Security:1 lock secures all three drawers, comes with 2 keys for your locking
  • Home & Office:Modern delicate appearance can match your other furniture perfectly and adds fashion magic and charm to your office & home, it’s perfect height make it can be placed under desk
  • Easy Installation:Letaya File Cabinet no assembly required Except Wheels

Establish a short naming convention before many pages exist. Decide whether titles use verbs (“Request a replacement laptop”), question forms (“How do I request a replacement laptop?”), or nouns (“Laptop replacement procedure”), then apply the choice consistently. Include product names, regional terms, and common abbreviations in the body or labels when they are likely search terms.

Prevent duplicate pages

Make “search before creating” part of the authoring process. If a relevant page exists, improve it, add a missing section, or flag it for review instead of publishing a second version. When two pages must remain separate for different audiences, link them and state the boundary clearly.

Connect related answers

Every procedure should link to prerequisites, approval rules, related troubleshooting, and the form or system used to complete the task. Links reduce the need to repeat the same explanation on multiple pages and help a reader follow an end-to-end process.

Decide between one searchable environment and separate spaces

A single searchable location can make cross-team information easier to discover, but it requires precise visibility controls when internal and externally visible material coexist. Separate spaces or knowledge bases provide stronger boundaries for confidential information, application-specific content, or groups with distinct governance. The right choice depends on discovery needs and access restrictions, not on a universal preference.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Make every page easy to scan and maintain

Readers usually arrive with a specific task. Put the answer and required conditions near the top, then provide detail for exceptions.

Use repeatable page templates

Create templates for recurring content types. A how-to template can contain:

  • Purpose and intended audience
  • Prerequisites, permissions, or required tools
  • Numbered steps
  • Expected result
  • Common errors and recovery steps
  • Related procedures and escalation contact
  • Owner, last-reviewed date, and next-review trigger

A troubleshooting template can add symptoms, likely causes, diagnostic checks, safe fixes, and conditions for escalation. A policy template can identify scope, effective date, exceptions, approval authority, and the source of record.

Write for scanning

Use descriptive headings, short paragraphs, numbered steps for ordered actions, and bullet lists for requirements or alternatives. Put one action in each step. Explain acronyms at first use. Use screenshots or diagrams only when they clarify a changing interface; pair them with text so the procedure remains usable when the interface changes.

Free tools Windows power users keep installed

One-click scans. No signup required.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Build a navigational home page

A team home page can direct employees to high-use categories, new or recently changed guidance, and instructions for reporting a problem. Notion’s guide to organizing docs for large teams describes a pattern that combines a team home page, linked pages, a procedural-knowledge database, and a meeting-notes database. The exact layout is optional; the principle is to provide a stable entry point and structured records for repeatable knowledge.

Assign ownership and create a maintenance loop

Ownership is an operating responsibility, not merely an author name.

Name an overall coordinator

Assign one person to be accountable for the health and consistency of the knowledge base. This coordinator can have another primary role, but should own standards, taxonomy decisions, duplicate resolution, review reporting, and escalation when an area has no maintainer.

Rank #3
Sale
GYIIYUO 2 Drawer File Cabinet 24''W, Mobile Filing Cabinet, Printer Stand
  • 【24" Ultra-Wide Desktop for All Printers】 Upgrade your workspace with our 24'' spacious tabletop, specifically designed to accommodate large office printers or dual monitor arms—while others are only 15'' and too narrow. Built for superior stability, it supports up to 120 lbs (55 kg), providing a rock-solid workstation for remote workers and freelancers who need a high-capacity, heavy-duty storage solution
  • 【Versatile Storage for Professionals】 Designed for accountants, teachers, and tax pros, our 2-drawer filing cabinet features a deep bottom drawer for A4&Letter-sized folders and an open shelf for quick access. The exclusive side storage bag provides an extra "blue ocean" of space for stationery and tablets, ensuring your home office, studio, or rental apartment remains clutter-free and organized
  • 【Dual-Support: 30s Quick Mode Switch】 The only file cabinet that offers Dual-Support (Casters + Leveling Feet). Effortlessly switch between a 360° rolling mobile cabinet for flexible office layouts and a rock-steady stationary unit for carpet, tile, or hardwood floors. Our exclusive "30-second mode switch" ensures it stays stable and won't wobble, unlike standard 5-caster models
  • 【Multi-Scene Living Room & Office Decor】 More than office, this industrial-style cabinet extends seamlessly into your living room as an end table, bedside nightstand, or entryway storage. Its robust steel frame and stylish wood grain finish make it a perfect alternative to cold metal filing cabinets, blending durability with modern home aesthetics
  • 【Easy Assembly & Proven Durability】 Stop worrying about tedious setups or flimsy materials. Each part is clearly labeled for a frustration-free assembly. Built to outlast the competition, this cabinet serves as the perfect companion for HP LaserJet printers or standard office desks. It is a high-value, long-term investment for anyone seeking a sturdy, cost-effective, and multifunctional storage solution

Give subject-matter experts ownership of areas

Assign each major topic to a subject-matter expert or a small team. Owners verify technical accuracy, approve material changes, and identify when a process has changed. Give writers scheduled time to perform this work; otherwise maintenance will be displaced by urgent operational tasks.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Define review triggers, not only calendar dates

A calendar review is useful, but an event-based trigger is often more reliable. Require review when a policy changes, a system is upgraded, an approval path changes, a security control is revised, or an incident reveals that instructions were wrong. Set a cadence appropriate to the rate of change: rapidly changing procedures need more frequent checks than stable reference material.

Make feedback actionable

Every page should offer a clear way to report an error, missing step, or unanswered question. Route reports to the page owner and coordinator, and record whether the result was an edit, a new article, a link to an existing answer, or a decision that no article is needed.

Retire content deliberately

When a process is replaced, mark the old page as retired or archive it according to your retention policy. If the old page is still relevant for a historical or legal reason, label it clearly and link to the current procedure. Do not leave obsolete instructions in ordinary search results.

Set permissions and publishing rules before launch

Decide who may read, create, edit, approve, and publish before the first large import of documents. ServiceNow’s setup guide for the Brazil release, updated September 10, 2026, identifies managers, readers, contributors, categories, audience criteria, and approval workflows as configuration decisions.

What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Define roles explicitly

  • Readers consume published information.
  • Contributors draft or suggest changes.
  • Subject reviewers verify accuracy in a defined domain.
  • Publishers release approved content.
  • Administrators or coordinators manage structure, permissions, reporting, and retirement.

Some teams combine these roles; high-risk procedures may require separation between author, reviewer, and publisher.

Apply least-necessary visibility

Open access across internal teams can improve discovery when the content is safe to share, but it is not a substitute for security policy. Restrict confidential personnel, legal, security, customer, and application-specific information to appropriate groups. Check visibility whenever an article is created, copied, moved, or substantially revised.

Choose an approval path by risk

Low-risk tips may need an owner review, while security procedures, financial controls, and regulated processes may require formal approval and an effective date. State who approves each class of content and what happens when an owner does not respond. Keep draft, review, and published states distinct so readers do not mistake an unfinished page for policy.

Separate internal and external content intentionally

Zendesk documents a trade-off between shared search and article-visibility controls in its content-development guidance. A unified search experience can be convenient, but only when audience rules are tested carefully. If the consequences of an accidental disclosure are high, separate knowledge bases or spaces may be safer.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Platform patterns and selection criteria

No platform is universally best. Compare the systems against your existing workflow, access model, content risk, and capacity to administer them. The practical criteria are search and retrieval, permissions, authoring and review, integration, maintenance at scale, adoption, and total cost of ownership—including implementation, training, administration, and ongoing upkeep.

Platform Documented organizing features Best fit Important trade-off
Confluence Knowledge-base spaces, how-to and troubleshooting templates, labels, search macros, space permissions, and Atlassian integrations Teams already working in Atlassian products that want structured collaborative pages Shared discovery depends on disciplined labels and carefully scoped space permissions
Notion Team home pages, linked pages, procedural-document databases, and meeting-note databases Teams wanting a flexible, connected workspace for documents and operating knowledge Flexibility requires clear conventions so databases and pages do not become inconsistent
ServiceNow Knowledge Management Multiple or scoped knowledge bases, audience criteria, manager roles, categories, and approval workflows Organizations that need formal governance and audience-controlled knowledge Its administrative model is more involved than an informal document workspace
Zendesk Internal knowledge practices connected to support workflows, article visibility choices, ownership, review, and shared-search options Support organizations that want internal knowledge connected to service operations Visibility design is critical when internal and external articles share search or content infrastructure

The descriptions above reflect each vendor’s documented capabilities, not independent performance tests or comparative rankings.

Rank #4
DEVAISE 3-Drawer Mobile File Cabinet, Lateral Filing Cabinet, Rustic Brown
  • Reinvent Your Workspace: The lateral filing cabinet's contemporary look can add a stylish touch to your home office, living room or any space. It is perfect for placing beside or under desk, providing extra storage space for surprise.
  • Generous Storage: This mobile file cabinet offers 3 organizer drawers, with 2 top drawers for office supplies and a bottom drawer with adjustable rails for A4/Letter files. The open shelf and spacious top surface offer additional space for a printer or other devices, keeping your space organized. Smooth full-extension slides ensure quiet and easy access to your files.
  • Quality Material: This file cabinet, crafted from eco-friendly wood board, ensures the item's longevity and can support up to 150lbs. It's scratch and stain resistant—just wipe with a wet towel to make it look as good as new.
  • Multi-function Casters: 5 rolling casters which can move smoothly on both wood floor and carpet. With front 2 lockable braking wheels, makes office supply rested on top and keeps stable. Central caster prevent tipping over when all drawers open at the same time.
  • Installation and Service: Overall dimensions: 31.3"W x 15.7"D x 24.7"H (including wheels). Assembly is required and provide 24*7 service.

1. Confluence: structured collaborative knowledge spaces

Atlassian documents Confluence patterns for knowledge-base spaces, how-to and troubleshooting templates, labels, search macros, space permissions, and integrations with other Atlassian products. It suits teams that already manage projects or service work in that ecosystem and want knowledge pages close to those workflows. Use spaces to establish boundaries, templates to standardize page types, and labels and search macros to connect answers across spaces.

Its main operating challenge is governance: a flexible page system can accumulate near-duplicates or inconsistent labels unless the coordinator maintains conventions and asks authors to search before creating pages. Review access settings whenever a space contains sensitive material.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

2. Notion: flexible hubs and procedural databases

Notion’s large-team guidance presents team home pages, linked pages, a database for procedural knowledge, and a database for meeting notes. This model is useful when employees need a navigational hub plus structured records for repeatable procedures. Teams can connect related pages and surface frequently used material from a central entry point.

The same flexibility makes conventions important. Define which information belongs in a page, which belongs in a database, how owners and review dates are recorded, and how archived procedures are marked. Without those rules, employees may find several versions of the same answer.

3. ServiceNow Knowledge Management: governed, audience-aware bases

ServiceNow’s knowledge-management setup supports multiple or scoped knowledge bases, audience criteria, manager roles, categories, and approval workflows. It is a strong pattern for organizations that require explicit control over who can read, contribute, approve, and publish different classes of information.

Plan the administrative model before migration. Define managers, readers, contributors, categories, audience rules, and approval paths, then test them with representative user accounts. The cited setup documentation is for the Brazil release and was updated September 10, 2026, so confirm that the labels and behavior match the release your organization operates.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

4. Zendesk: knowledge connected to support operations

Zendesk’s internal-knowledge guidance focuses on using support questions, existing macros, recurring requests, ownership, review, and visibility controls to build useful articles. It fits support organizations that want employee answers developed from service workflows and maintained alongside those operations.

Decide whether internal and external material should share search, and apply article visibility rules accordingly. Establish owners and review expectations so articles created from a support pattern remain accurate after the underlying product, policy, or process changes.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

A practical launch sequence

  1. Set the purpose and boundary. State which employees and subjects the first release will serve. Exclude confidential material that needs a separate controlled repository.
  2. Collect demand signals. Export recurring support questions, review existing guides and policies, and ask subject experts for the explanations they repeat most often.
  3. Choose the first articles. Prioritize frequent, high-impact, risk-sensitive, or onboarding-critical questions. Record a proposed owner for every topic.
  4. Agree on taxonomy. Test a modest set of categories, labels, title conventions, and audience groups with representatives from the intended readership. An Atlassian digital whiteboard can support this workshop; a physical dry-erase board is an optional substitute for the same planning exercise, not a knowledge repository.
  5. Configure roles and workflow. Create reader, contributor, reviewer, publisher, and administrator permissions. Configure approval and visibility rules before importing content.
  6. Draft with templates. Put prerequisites, steps, expected results, exceptions, related links, owner, and review information in consistent locations.
  7. Review with real users. Ask employees who did not write the pages to find answers using their own wording. Record failed searches, confusing labels, and missing prerequisites.
  8. Publish a focused collection. Announce where the knowledge base lives, how to report an error, and which topics are included. Do not imply that undocumented subjects are already covered.
  9. Operate the feedback loop. Triage reports, update pages when processes change, merge duplicates, and archive obsolete material.

Measure usefulness without misleading yourself

Use search and usage analytics as diagnostic signals. Look for searches with no useful result, repeated reformulations, pages that receive frequent feedback, and topics that generate many support requests despite having an article. Review which pages owners have not checked by their due date.

Combine analytics with employee feedback and reports of missing or stale answers. A high view count may mean a page is valuable, or that it is confusing and repeatedly revisited. A low view count may reflect low demand or poor discoverability. Usage numbers alone do not prove improved productivity.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

When an underlying process changes, update or retire the affected pages promptly. Preserve a change history where the platform supports it, and record the effective date for policies and controlled procedures.

Best Value
Sale
VASAGLE 2-Drawer File Cabinet, Small Rolling Filing Cabinet
  • 【Simply Modern for Seamless Room Integration】The CUSTOS Collection features clean right‑angled silhouettes that blend seamlessly into your living space. Pair it with complementary storage pieces from the same line to achieve a unified, coordinated aesthetic.
  • 【Efficient File‑Storage Solution】 This 2‑drawer filing cabinet lets you sort and retrieve documents effortlessly. It comes with two roomy drawers fitted with adjustable hanging rails, supporting both A4 and letter‑size file folders.
  • 【Space‑Saving Multi‑Purpose Design】 Measuring 15.7"D × 16.1"W × 27.6"H, this home‑office filing cabinet tucks neatly under most desks for space‑efficient storage. Beyond document organization, it also works great as a printer stand.
  • 【Lockable 360° Swivel Casters】Equipped with five 360‑degree swivel casters for effortless cabinet mobility. The two front casters feature locking brakes to hold the cabinet securely in position when stationary, while the fifth caster mounted on the bottom drawer further enhances overall stability.
  • 【Hassle‑Free Assembly】 Clearly marked components and illustrated step‑by‑step instructions simplify assembly for this 2‑drawer filing cabinet. Get your home office or study neatly organized in no time.

Common failure modes and fixes

“We imported every document and nobody searches it.”

Bulk imports create noise and duplicate versions. Start with high-value questions, assign owners, and archive material that has no clear audience or current authority.

“Employees keep asking the same question.”

Check the exact search terms, title, labels, and page placement. Rewrite the opening answer in the employee’s language, add synonyms, and link the article from the workflow where the question arises.

“Two teams publish conflicting procedures.”

Identify the source of authority, name a subject owner, and link one canonical procedure from related pages. If the procedures genuinely differ by audience or region, state the boundary in each title and introduction.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

“Sensitive information appears in broad search.”

Review group membership, space or knowledge-base permissions, article visibility, inherited access, and copied pages. Test with accounts representing ordinary readers, contributors, and restricted groups before republishing.

“Articles become outdated after system changes.”

Add change-triggered reviews to the release or policy-change process. Require the system owner to identify affected articles, and retire instructions that no longer match the interface or approval path.

Frequently Asked Questions

Frequently Asked Questions

How large should the first internal knowledge base be?

Start with a focused set of high-value answers identified from recurring questions, support requests, policies, and existing guides. Expand in response to demand instead of trying to document every subject at launch.

Should an internal knowledge base be one space or several?

Use one searchable environment when broad discovery is safe and useful. Use separate spaces or knowledge bases when audiences, confidentiality requirements, or application-specific governance require stronger boundaries.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Who should own an internal knowledge base?

Name one coordinator accountable for overall health and consistency, then assign subject-matter experts to maintain individual topics. Ownership should include review, corrections, and retirement—not only initial writing.

How often should articles be reviewed?

Set a cadence based on how quickly the underlying process changes, and require an additional review whenever a policy, system, approval path, security control, or incident changes the instructions.

What permissions are normally needed?

Define separate capabilities for reading, contributing, subject review, publishing, and administration. Combine roles only where the content risk and organizational size make that appropriate.

How can employees report an incorrect article?

Provide a visible error or missing-information reporting path on every page, route the report to the page owner and coordinator, and record the resulting edit, new article, link, or decision.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Do analytics prove that a knowledge base improved productivity?

No. Search and usage data reveal gaps and confusing content, but they are diagnostic signals. Interpret them with employee feedback, unresolved questions, and evidence that procedures remain accurate.

The Bottom Line

A dependable internal knowledge base is an operating system for shared answers: start with real questions, organize for retrieval, control access, assign owners, and keep a review-and-retirement loop running after launch.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.