Set-Off, Counterclaim and Reply: How the Pleadings Fit Together

Set-off, counterclaim and reply are not interchangeable labels. A set-off is used to reduce or extinguish the claimant’s qualifying monetary demand; a counterclaim is an affirmative cross-claim through which the defendant seeks relief; a reply addresses genuinely new facts or defences raised in the defence and, where there is a counterclaim, answers it as a claim in its own right. The correct choice depends on the remedy sought, the relationship between the parties and the facts that must be proved. Using the wrong tool can leave a valuable claim unpleaded or turn a simple response into procedural confusion.

Start with the commercial and procedural objective

Before drafting, identify what the defendant wants the court to do. Is the objective merely to resist the claimant’s demand? Is it to reduce the amount otherwise payable? Does the defendant seek its own money judgment, declaration, injunction or other relief? Or does the claimant need only answer a new matter raised by the defence? Those questions point respectively toward a defence, set-off, counterclaim or reply.

Map the obligations in both directions. In a supply dispute, for example, the claimant may sue for an unpaid invoice while the defendant says it is owed money for defective performance. The defendant may have a defence because payment was not due, a set-off if a qualifying cross-demand reduces the invoice, or a counterclaim if it seeks recovery beyond the claimant’s demand or a different form of relief. The pleading must reflect the actual legal and commercial position, not just the parties’ frustration with each other.

Check capacity and parties at the outset. A claim held by a company in one capacity cannot casually be used against a claim brought by the same legal person in another capacity. A counterclaim may also raise questions about bringing in another party, jurisdiction, limitation and the value of the relief. These issues should be resolved before the defence is finalised.

Use set-off for a qualifying defensive cross-demand

Set-off is defensive in effect: it reduces the claimant’s monetary recovery. It is commonly associated with reciprocal monetary dealings, but its availability and scope depend on the applicable procedural rules, the nature of the claim and the relationship between the parties. The key question is whether the defendant is asking the court to recognise a cross-demand against the claimant in the same litigation as a reduction of the claimant’s claim, rather than seeking an independent remedy.

Plead the factual basis with the same care as any other claim. Identify the transaction giving rise to the cross-demand, the parties, amount, due date, performance and any contractual or statutory basis. A statement that “the defendant sets off all sums due” is too vague if it does not tell the claimant what sum, why it is due and how it relates to the demand. The claimant must be able to admit, deny or answer the asserted cross-demand.

Set-off is not a way to avoid pleading an excess claim. If the defendant seeks more than the claimant’s demand, or seeks relief that cannot simply reduce the claimant’s recovery, a counterclaim is likely needed. A careful draft may plead set-off and counterclaim in the alternative or together where the facts justify it, but it should say which relief is sought and avoid double recovery.

Treat a counterclaim as a claim in its own right

A counterclaim is a cross-suit within the existing case. It allows the defendant to seek affirmative relief against the claimant without commencing a separate action, subject to the court’s jurisdiction and procedural rules. Its purpose is to permit a more complete resolution of connected disputes and avoid inconsistent outcomes. It is not merely a long defence paragraph or a negotiating threat.

Because it is a claim, draft it with the discipline used for a plaint. Identify the parties and capacity, plead the material facts, establish the court’s jurisdiction, state the cause of action and specify the prayers. If money is sought, state the amount and basis; if declaratory or injunctive relief is sought, plead the facts that make it available. A counterclaim may remain for determination even if the original claim is withdrawn, stayed or fails, so it must be capable of standing on its own.

Consider whether the counterclaim is procedurally apt. It should not be used to burden the suit with a remote dispute that would prevent fair and efficient determination. Where a new party is necessary to the proposed relief, check the rules for joinder and service. Where the defendant’s claim is already time-barred or exceeds the forum’s jurisdiction, a counterclaim does not cure those problems. The convenience of one file does not displace substantive limits.

Reply only to new matters and defend a counterclaim fully

A reply to defence is not an opportunity for the claimant to rewrite the plaint, repeat its evidence or advance a new inconsistent claim. Its principal function is to answer new factual matter raised in the defence, particularly an affirmative defence that would avoid the claim if left unanswered. If the defence pleads payment, release, limitation, illegality, set-off or a new contractual event, the claimant may need to admit, deny, non-admit or plead facts that defeat that new matter.

The reply should remain tied to the defence. Where the defendant alleges payment, for example, the claimant may deny receipt, plead that a payment was allocated differently, or explain why it did not discharge the claimed obligation. Where the defendant relies on an exclusion clause, the reply may plead facts showing that the clause does not apply. The reply should not introduce a separate cause of action that should have been pleaded in the plaint or sought by amendment.

A counterclaim changes the position. The claimant must answer it as a claim, ordinarily by a defence to counterclaim, rather than assuming the original plaint is enough. Read the counterclaim independently: identify each material allegation, decide what is admitted, denied or not admitted, and plead any affirmative defence. A response that ignores the counterclaim risks leaving the cross-claim undefended even if the original action is strong.

Coordinate the pleadings and review the litigation as one record

Read the plaint, defence, set-off, counterclaim, reply and defence to counterclaim together before filing or serving the final response. They should use consistent party descriptions, defined terms, dates, amounts and transaction history. The prayer in each document should match the position taken in its facts. A counterclaim alleging that a contract was void, for example, should not quietly seek specific performance of the same agreement without a clearly pleaded alternative basis.

Keep the burden of proof in view. The claimant bears the burden for its claim; the defendant bears the burden for facts supporting a set-off, counterclaim or affirmative defence; the party relying on a new avoidance in reply must prove its facts. This allocation should guide the evidence-preservation plan and the request for particulars. Pleadings define the issues, but they should be drafted with the proof required at trial in mind.

Case management benefits from an early schedule of the cross-claims. Record the amount claimed by each side, the transaction from which it arises, the party against whom it is asserted, the documents available and the remedy sought. This prevents a set-off from being treated as a counterclaim by accident, and it exposes whether the apparent cross-demand is actually a defence that the claimant’s own performance was defective or incomplete.

Settlement discussions should also be kept conceptually separate from the pleading. A commercial proposal may offer to net competing invoices or resolve all claims for one figure, but that does not itself determine what has been pleaded or admitted. Subject to the rules governing privilege and without-prejudice communications, the filed documents should continue to state the party’s legal position clearly. Do not let a negotiation shorthand create an unintended admission in the formal record.

If the case changes after filing—for example, a payment is made, an account is reconciled or a new party becomes necessary—consider promptly whether amendment, withdrawal or a consent order is required. A pleading should reflect the live dispute. Maintaining a counterclaim or set-off that the documents no longer support increases cost and makes the remaining issues harder to resolve.

Finally, check the current Civil Procedure Rules, filing deadlines, court directions and service requirements for the relevant forum. The Court of Appeal has stressed that parties are bound by their pleadings. A coherent sequence of claim, response and cross-claim protects the parties’ ability to obtain a decision on the dispute actually presented. This is general information only, not advice on a particular proceeding.

Before the hearing, prepare one concise written issue list that identifies the original claim, each affirmative defence, every set-off item, the counterclaim prayers and the reply points. It should be possible for the court to see clearly which party bears the burden on each issue and which evidence is directed to it.

All parties should understand that list before the hearing begins.

Official source: Independent Electoral and Boundaries Commission & another v Stephen Mutinda Mule & 3 others [2014] eKLR (Kenya Law).