Projects & Planning

Due Diligence Excel - Free Template

Track diligence requests, owners, deadlines, documents, findings, risk exposure, and dashboard status across financial, legal, tax, and other workstreams.

Oct 28, 2026 781 downloads 4.8/5 average rating
Download template

This due diligence workbook organizes requests, owners, contacts, deadlines, documents, findings, risk ratings, and estimated exposure in one XLSX file. It includes a 100-row tracker, a formula-driven summary dashboard, and instructions for reviewing financial, legal, tax, HR, commercial, operations, IT, insurance, real estate, and compliance items.

Use the Due Diligence Tracker tab to manage each request from Requested through Complete. The Summary Dashboard counts open, overdue, completed, and high-risk items, while the Instructions tab explains status definitions, verification areas, and the limits of estimated exposure.

Screenshot 1: Due Diligence Tracker tab - Excel template due diligence excel template
Figure 1: "Due Diligence Tracker" worksheet

Key benefits of this Excel template

  • Assign every request to a responsible owner and target contact instead of relying on email threads.
  • Track request, due, and completion dates with calculated Days Open and Overdue? fields.
  • Separate estimated exposure from calculated Risk-Adjusted Exposure using editable Low, Medium, and High multipliers.
  • Filter workstreams such as Financial, Legal, Tax, HR, Commercial, Operations, IT, Insurance, Real Estate, and Compliance.
  • Record document receipt, findings, follow-up actions, exceptions, and data-room locations in the same row.
  • Monitor completion percentage, open items, overdue items, average days open, and high-risk items on one dashboard.
  • Use the prepared 100-row tracker with controlled list entries for consistent status, priority, risk, and document-received values.

Step-by-step guide

  1. Open the Instructions tab first and review the status definitions, core verification checklist, payroll and benefits guidance, and professional review reminder.
  2. On the Due Diligence Tracker tab, enter one request per row and provide an Item ID, workstream, request description, owner, and target contact.
  3. Select Priority and Status from the provided lists. Use Requested, In Review, At Risk, or Complete consistently across the review.
  4. Enter Request Date and Due Date, then add Completion Date when the item has been reviewed and closed.
  5. Record the Risk Rating, Estimated Exposure, document receipt, Findings / Notes, and the document location in Document Link.
  6. Review the calculated Days Open, Overdue?, and Risk-Adjusted Exposure columns. The latter uses the multiplier table on Summary Dashboard.
  7. Use Summary Dashboard to review counts, exposure by workstream, and the two included charts before a deal-team meeting or review checkpoint.
Screenshot 2: Summary Dashboard tab - Excel template due diligence excel template
Figure 2: "Summary Dashboard" worksheet

Included features

Due Diligence Tracker with columns for Item ID, Workstream, Due Diligence Request, Responsible Owner, Target Contact, Priority, and Status.
Date tracking for Request Date, Due Date, and Completion Date, with calculated Days Open from the request through completion or today.
Calculated Overdue? flag that returns Yes when an incomplete item passes its due date.
Risk-Adjusted Exposure formula using VLOOKUP against Low 0.25x, Medium 0.50x, and High 1.00x multipliers on the dashboard.
Controlled lists for workstream, priority, status, risk rating, and Document Received? values.
Summary Dashboard with completion percentage, open and overdue counts, total estimated exposure, average days open, and high-risk count.
Two dashboard charts showing item counts by status and estimated exposure by workstream.

Who Uses a Due Diligence Tracker During a Transaction

A buyer’s deal team, seller’s office manager, private-equity analyst, lender, or corporate development group can use this workbook to keep requests moving through a transaction review. The tracker covers 100 prepared rows, so you can give each request an Item ID such as DD-001 and assign it to a named owner and target contact.

Financial and Legal Review

A finance lead might enter a request for year-to-date profit and loss and balance sheet support under Financial, while counsel tracks articles of incorporation, an EIN confirmation, and an operating agreement under Legal. The workbook’s sample rows show those exact types of requests, including a $125,000 estimated exposure on a financial item and a completed legal item with $0 exposure.

Cross-Functional Review

Use the Workstream list for Financial, Legal, Tax, HR, Commercial, Operations, IT, Insurance, Real Estate, and Compliance. This matters when a review has several contributors: the tax owner can track returns and nexus questions, HR can review payroll and benefits records, and operations can document customer or supplier dependencies without creating separate disconnected lists.

The right time to update the file is whenever a request changes hands, a document arrives, or a finding affects the transaction. Updating after a weekly deal-team meeting is better than waiting until the closing checklist is already under pressure.

Screenshot 3: Instructions tab - Excel template due diligence excel template
Figure 3: "Instructions" worksheet

How the Workbook Calculates Diligence Risk and Progress

The Due Diligence Tracker uses formulas rather than requiring you to calculate review metrics manually. Days Open compares Request Date with Completion Date; when Completion Date is blank, the formula compares the request date with TODAY(). That gives you a live aging figure for unfinished requests.

Status and Deadline Controls

The Overdue? column returns Yes when an item is not Complete and today is after its Due Date. The list accepts Requested, In Review, At Risk, and Complete, which keeps dashboard counts reliable. An item marked Complete should have a Completion Date and supporting findings, not merely a document received flag.

Exposure Multipliers

Risk-Adjusted Exposure multiplies Estimated Exposure by the dashboard’s lookup table: Low equals 0.25x, Medium equals 0.50x, and High equals 1.00x. For example, the sample financial item has $125,000 estimated exposure and High risk, producing $125,000 risk-adjusted exposure; a $0 legal item remains $0.

The Summary Dashboard uses COUNTIF, COUNTIFS, SUM, SUMIF, and AVERAGE to summarize the tracker. Treat these outputs as planning indicators: the Instructions tab explicitly says estimated exposure is not a valuation, legal opinion, tax opinion, or compliance conclusion.

Where Transaction Reviews Lose Control

Due diligence breaks down when a request has no accountable owner. A row with a request description but no Responsible Owner or Target Contact gives the team no clear next action, even if the document exists somewhere in a data room. Enter both names before moving an item from an informal request into active review.

Incomplete Dates Hide Aging

Missing Request Date prevents Days Open from showing a useful age, while missing Due Date prevents the Overdue? calculation from identifying a late item. A request received on 09/24/2026 with a 10/05/2026 deadline should have both dates recorded; otherwise a review meeting cannot distinguish a new request from one that has been open for weeks.

Risk Numbers Without Evidence

Estimated Exposure is often entered as a round number without a note explaining its source. The sample tax item shows $85,000 exposure and notes that state filings, payment support, and nexus analysis are still pending. That combination is more useful than a dollar amount alone because the note tells the reviewer what evidence is missing.

Another frequent failure is marking an item Complete when only a document was received. Document Received? and Status measure different things: a file may arrive but still require analysis. Use Findings / Notes to record exceptions and follow-up actions before closing the row.

Turn the Tracker Into a Deal-Team Routine

Set one fixed update point before each deal-team meeting. During that review, sort attention around At Risk and overdue items first, then confirm that every new document has an owner, status, findings note, and data-room location in Document Link.

A Simple Weekly Review

  • Monday: assign new requests and set Due Date.
  • Midweek: update Document Received?, Status, and Findings / Notes.
  • Meeting day: review dashboard counts, exposure totals, and workstream gaps.
  • After review: enter Completion Date only when the item is actually closed.

Use the controlled lists instead of typing variations such as “In review,” “Reviewing,” or “Done.” Consistent values are essential because the dashboard’s COUNTIF and SUMIF formulas match the listed labels exactly.

Know When XLSX Is No Longer Enough

This XLSX file is appropriate for a defined review with up to 100 prepared tracker rows and a small deal team. Move to a dedicated deal-room or workflow system when you need permissions by user, audit history, automated reminders, document storage, or more than one person editing simultaneously.

Frequently asked questions

Who made this template

Michael Carter, CPA
Michael Carter, CPA
Builds & checks the templates

Michael is a U.S. Certified Public Accountant. He builds each Excel file and verifies the formulas, totals, and tax assumptions before it goes live.

Jessica Brooks
Jessica Brooks
Writes the step-by-step guides

Jessica writes the plain-English walkthroughs that show how to put each template to work, from the first cell to the final total.

Download
File format Excel (.xlsx)
Works with Excel, Google Sheets, LibreOffice
Price Free
Download now
This template is provided for general use and is not tax, legal, or financial advice. For important decisions, consult a licensed CPA or advisor.