How to compare contract revisions during negotiation

A revised contract can look familiar while changing a deadline, responsibility, payment term, or right to end the agreement. Reading two full drafts side by side makes small edits easy to miss, especially when clauses have moved or numbering has changed.

Compare the earlier draft with the latest clean copy first. The Text Compare tool helps surface wording that was added, removed, or changed, so you can review the differences before discussing them with the other party or your legal adviser.

Compare the contract drafts

Open Text Compare. Keep an untouched copy of each draft, and label them clearly as the earlier version and the latest version.
Copy the complete text of the earlier draft into one side of the comparison and the complete text of the latest draft into the other. Keep the order consistent: earlier first, latest second.
Run the comparison and review the differences from the beginning. Check section headings and clause numbers as well as the main paragraphs. A change to one heading can make later references harder to follow.
Record each material difference in a separate review list. Note the clause, the previous wording, the new wording, and a question or action for the negotiation.

Use copies rather than editing either source while comparing. If the drafts contain tracked changes, comments, or other markup, make sure you are comparing the intended clean text. Markup can make copied text confusing or cause you to compare proposed wording that was never accepted.

What the differences mean

Text appears only in the latest draft

This usually means wording was added. It could be a new obligation, exception, condition, definition, deadline, or remedy. Read the full clause, not only the new phrase. A short addition such as “within five business days” can change when a larger obligation applies.

Text appears only in the earlier draft

This usually means wording was removed. Check whether the deletion removes a right, a limit on responsibility, a notice requirement, or a condition that protected one party. An omitted sentence can matter as much as a new one.

A sentence is shown as changed

A comparison may present a replacement as a deletion followed by an addition. Read both versions together to understand what changed. Pay close attention to words such as “may,” “must,” “including,” “only,” and “unless,” because a small wording change can alter how a clause works.

Many parts appear different at once

That does not always mean the contract has been rewritten. Different line breaks, spacing, numbering, or text extraction can create a large comparison result. Check the underlying sentences and clause structure before treating every marked difference as a substantive change.

No differences appear

First confirm that you compared the correct drafts and put the text in separate sides. Check that both copies include the same sections, schedules, and attachments. A text comparison can only show the material you provide, and it may not identify changes that exist only in formatting or in a separate file.

How to review each change

Confirm the clause and its context. Read the complete clause, the paragraph before it, and any clause it refers to. A sentence may depend on a definition or exception elsewhere in the agreement.
Check dates, amounts, and defined terms. Compare payment figures, notice periods, renewal dates, names, and capitalized terms carefully. These details are easy to overlook in a long block of similar text.
Look for effects on other sections. If a definition, deadline, or responsibility changed, search the draft for clauses that use it. Confirm that cross-references and section numbers still point to the intended place.
Separate edits from open questions. Label each item as accepted, rejected, unclear, or needing legal review. This keeps a discussion list from being mistaken for agreed contract language.
Verify the final version before signing. Compare the agreed clean draft against the last reviewed copy. Confirm that requested edits were made, rejected wording did not return, and all schedules and attachments are present.

What a text comparison cannot decide

A comparison shows textual differences. It does not explain whether a change is legally enforceable, commercially fair, or suitable for your situation. It also cannot confirm that a change has the effect you expect when other provisions, local law, or missing attachments are involved.

For an important agreement, use the differences as a review aid, not as a substitute for legal advice. Ask a qualified lawyer to explain unclear terms and assess the complete contract. Keep your comparison notes separate from the signed agreement, and do not treat a marked-up draft as final until both sides have agreed to the wording.