Most businesses signing contracts electronically in Malaysia assume stamp duty applies only to wet signatures. It doesn't. The Stamp Act 1949 makes no distinction between paper and digital—duty liability attaches the moment a contract is executed, regardless of method. What changes is visibility: e-signature platforms vary wildly in whether they flag duty exposure, calculate it, or help you prove payment to the Inland Revenue Board (IRB). The result: teams sign contracts weekly without knowing they've triggered a tax obligation. Some platforms don't surface it at all. Accounting reconciles invoices months later and finds duty unpaid. By then, penalties and interest compound the debt. When Malaysia's stamp duty applies to contracts Stamp duty in Malaysia is a state-level tax on documents that effect or evidence an agreement. The Stamp Act 1949 lists thirty-seven categories of dutiable instruments. Most business contracts fall into one of three: Service agreements and contracts for work – duty on the amount payable under the contract Sale and purchase agreements – duty on the sale price Tenancy and lease agreements – duty on rent or consideration The critical phrase: effect or evidence . Once both parties sign, duty is owed. It does not matter whether signatures are applied with a pen, a stylus on a tablet, or a digital certificate. The IRB has published guidance confirming that electronic signatures under the Malaysian Digital Signature Act 1997 and the Evidence Act 1950 create the same obligation as paper. Where teams trip up: they do not regard a fully executed PDF as a contract until it lands in the finance folder. But the moment the last signature is appended, duty accrues. If your e-signature platform does not flag this, you will discover the debt when an accountant or auditor reconciles your contract register against IRB filings. Calculating duty: rates and brackets Stamp duty on most service, labor, and professional contracts is calculated as a percentage of the total consideration. The standard rate is 0.5% on the contract value . However, Malaysia has tiered thresholds that can reduce liability: Contracts up to RM 5,000: exempt from duty RM 5,001 to RM 100,000: 0.1% of the contract value Above RM 100,000: 0.5% of the contract value Example: A software license agreement for RM 60,000 per year triggers duty of 0.1% × RM 60,000 = RM 60. A RM 300,000 system integration contract triggers 0.5% × RM 300,000 = RM 1,500. Lease and tenancy agreements follow a separate, more complex schedule. Residential leases typically incur 0.1% on annual rent; commercial leases range 0.3–0.5% depending on the territory and term. Always check the State Stamps Office guidance for your specific jurisdiction (Selangor, Kuala Lumpur, Johor, and Penang each have minor variations). The calculation also depends on whether the contract specifies a lump sum or is open-ended. If you sign a retainer with no defined end value, the IRB may assess duty on a projected or declared estimate. Who pays: liability and indemnity Malaysia's Stamp Act does not mandate that one party bear the cost. In practice, liability is contractual. If your contract is silent, the law holds both parties jointly liable. However, the signatories often negotiate who will pay: Service provider (vendor): Often pays duty as a cost of doing business, especially if the contract is framed as their standard terms. Client (buyer): May agree to reimburse duty as an expense if they initiated the agreement. Split: Rare, but occasionally each party pays duty on their own jurisdiction's copy if the contract is cross-border. Key point: If you do not clarify duty responsibility in your contract terms, you retain the legal risk. The IRB will pursue whoever signed the document. Only a payment receipt from the State Stamps Office absolves you. So, whether you pay or your counterparty pays, you must ensure someone files the stamp and obtains the proof. For e-signed contracts, this creates a compliance gap: your e-signature platform records execution, but it does not automatically generate a duty calculation or flag the obligation to the signatory who must file it. Teams must manually track which contracts owe duty, calculate it, and submit payment to the State Stamps Office—or risk late payment penalties of up to 10% of the unpaid duty plus interest at 3% per annum. Filing and proving compliance to the IRB Once duty is calculated, you must physically stamp the original or certified copy of the contract. In Malaysia, this means: Print the signed PDF (or obtain a certified copy from your e-signature platform) Present it to the State Stamps Office (online submission is available in some states; check your territory) Pay the duty in person, online, or via bank transfer (rates vary by state office) Obtain the stamp receipt and duty stamp (a physical or digital mark proving payment) For audits and bank lending, you must produce the stamped original or a certified copy with the duty recei