KyDec for Malaysia

SST invoices and books that agree, in ringgit.

KyDec writes SST-correct invoices, posts every sale and bill to a true double-entry ledger, and prepares your SST-02 figures each taxable period. Invoices carry the TIN and SST details MyInvois asks for.

Basic is free, no card neededRM · SST per line
e-Invoice fields

TIN · SST no. · tax per line

Tenun Biru Trading Sdn Bhd

Lot 12, Jalan Perusahaan 3, 40150 Shah Alam, Selangor
SST No. W10-2410-32001847 · TIN C21874530060

INVOICE

TB-2026-00418

13/10/2026

Bill toKopi Lima Enterprise
No. 8, Jalan Tun Razak, 50400 Kuala Lumpur
TermsNet 30 · due 12/11/2026
TIN IG30419875020
ItemQtyTaxAmount (RM)
Rattan storage baskets
@ RM45.00
40Sales 10%1,800.00
Pandan biscuits, 300 g tins
@ RM6.50
120Sales 5%780.00
Shelving installation service
@ RM650.00
1Service 8%650.00
MyInvois fieldsSupplier & buyer TIN, SST no., tax shown per line. The validated ID and QR come from MyInvois when you submit there.
Subtotal (excl. tax)RM3,230.00
Sales tax 10% on 1,800.00RM180.00
Sales tax 5% on 780.00RM39.00
Service tax 8% on 650.00RM52.00
Total payableRM3,501.00
Tax summary · Sep–Oct 2026
Sales tax 10% on 128,460.0012,846.00
Sales tax 5% on 30,728.001,536.40
Service tax 8% on 40,200.003,216.00
Payable by 30/11/2026RM17,598.40
Built for Malaysia's rules

Two taxes, one invoice, no guesswork.

SST is really two taxes with different rates. KyDec sets the rate per line, so one invoice can carry sales tax on goods and service tax on the work — and the tax summary adds up each period.

SST rates you'll set up

Per line, on goods and services. Bar length shows the rate.

Sales taxStandard rate
10%
Sales taxReduced rate, some goods
5%
Service taxStandard rate
8%
Service taxF&B, telecoms & more
6%
Zero-rated / exemptGoods outside the charge
0% · shown on the line, not hidden

Industrial rental and leasing moved from 8% to 6% on 1 Jan 2026. Change a rate once; every new document follows.

AuthorityRMCD / JKDM

Royal Malaysian Customs Department runs SST.

RegistrationSST registration no.

Stored on your business and on every client and vendor.

ThresholdRM500,000

Taxable turnover in 12 months, for most manufacturers and service providers. Some categories are higher.

FormatsRM1,234,567.50

Comma thousands and two decimals, set once for the business.

Return cycleSST-02, every two months

File and pay on MySST by the last day of the month after each taxable period ends. KyDec's tax summary gives you the figures; you file on the portal.

What a Malaysian invoice must show — KyDec fills it in.

11 print templates, your own numbering series. Printed in English, the B2B norm.

  1. Supplier name, address and SST registration number
  2. Invoice serial number and date
  3. Buyer name and address
  4. Description and quantity of goods or services
  5. Value excluding tax, tax rate and SST amount, shown separately
  6. Total amount payable including tax
  7. For e-invoices: supplier and buyer TIN, plus the LHDN-validated unique ID and QR code, which only MyInvois issues
MyInvois · LHDN e-Invoice

e-Invoicing arrived in waves.

LHDN phased MyInvois in by annual turnover. Each validated invoice gets a unique ID and QR code in near real time.

TODAY · 13/10/2026
01/08/2024

Phase 1

Turnover above RM100m

Live
01/01/2025

Phase 2

Turnover above RM25m

Live
01/07/2025

Phase 3

Turnover above RM5m

Live
01/01/2026

Phase 4

Turnover RM3m–5m

Live · relaxation period
24/10/2026

SDK change

MyInvois SDK validation change takes effect

Upcoming
31/12/2027

Relaxation ends

Consolidated e-invoices for Phase 4 end

Upcoming
01/01/2028

Penalties

Enforcement begins for Phase 4 taxpayers

Upcoming

Below RM3 million? LHDN guideline v4.8 (Aug 2026), as summarised by practitioners, exempts businesses under RM3m annual turnover — not where a related or holding company has RM3m or more. Confirm with your tax agent.

72 hours

to cancel a validated e-invoice. After that, issue a credit or debit note — both are built into KyDec.

7 days

after month-end to submit a consolidated e-invoice for B2C sales.

RM10,000

Any single transaction above this needs its own e-invoice, even inside a consolidated month.

What KyDec does

  • Stores your TIN and SST number, and each buyer's tax number
  • Keeps tax rate and amount on each line, as MyInvois expects
  • Issues credit and debit notes linked to the original invoice
  • Prepares your tax summary for each SST-02 period

What you do today

  • Submit e-invoices through the MyInvois Portal (or your existing API route)
  • File and pay SST-02 on MySST
MyInvois — not connected yet: KyDec prepares the figures, you file on the official portal.
The idea, in one picture

Enter it once. It shows up everywhere it should.

A document in KyDec is not a form that gets copied into other systems later. Saving it is what updates your books, your stock and your SST figures, at the same moment.

You enterOne recordUpdated instantly
Tax invoiceSST per line · TIN
Vendor billRead from a photo by AI
ExpensePetrol, tolls, travel
Stock transferShah Alam to Penang
One recordKyDec databaseWritten once, in RM
Ledgers & P&LDouble entry, posted on save
Stock valuationBy warehouse and batch
SST figuresSales and service tax, any period
Ageing & reportsWho owes what, in RM
Data written onceRead by every moduleNo export, no re-keying, no second register

Your entire business, on one set of numbers.

One login, one database. Every document writes its own double entry, so sales, stock, bank and SST agree.

Sales & invoicing

Quotation to invoice, credit notes, delivery orders, receipts, recurring invoices and reminders.

Purchases & expenses

POs, RFQs, vendor bills and expenses, with multi-stage approvals.

Accounting

Journals, ledgers, trial balance, P&L, balance sheet, cash flow and 35+ reports.

Banking

Import statements from your Malaysian bank and reconcile with suggested matches, line by line.

Inventory

Multi-warehouse stock, batch, serial and expiry tracking, and reorder alerts.

CRM & leads

Pipelines, follow-ups and meetings, plus greetings for Hari Raya, Deepavali and Christmas.

Many companies, one login

Your Sdn Bhd and sister companies, each with its own books and permissions.

Chinese & Tamil print

26 print scripts, including Chinese (simplified and traditional) and Tamil.

Works with

Connects to the tools you already run on.

WhatsApp BusinessSend documents and reminders
Lead forms on your websiteLeads land in the CRM
Google CalendarMeetings from the CRM
Invoices APICreate invoices from your own systems
Your own email domainEmails from your own domain
Custom labels & fieldsOn your documents

How Malaysian customers pay — and how it lands in your books.

Cards run through payment links from your own Stripe account. Local rails aren't connected directly — those payments reach your bank and KyDec matches them from the statement.

Debit & credit cards
Pay-now link on the invoice
Stripe payment link
DuitNow, FPX & JomPAY
Arrives in your bank account
Reconciled from statement
E-wallet payouts
Recorded as receipts when settled to your bank
Recorded manually
KyDec AI

The boring parts of bookkeeping, done before you look.

Four things KyDec does today — and every draft waits for you to check it.

01 · READS YOUR BILLS

Photograph a vendor bill. The fields fill themselves.

Line items, tax and totals are read off the photo and placed on a draft bill for you to check.

VendorGemilang Packaging Sdn Bhd
Bill date09/10/2026
Carton boxes × 500 @ 1.80RM900.00
Sales tax 10%RM90.00
TotalRM990.00
03 · WARNS YOU EARLY

Late payers and low stock, flagged early.

Reminder scheduledInvoice TB-00391RM8,420.00 · due 20/10
Below reorder levelRattan baskets62 left · reorder now
02 · READS BANK STATEMENTS

Bank lines, matched.

TNB electricity · RM1,284.60Matched bill TNB-1009
DuitNow from Kopi Lima · RM3,501.00Matched TB-00418
Card payment · RM186.40Suggested match
04 · ANSWERS IN PLAIN WORDS

Ask your books a question.

No report builder, no filters. Type it the way you would ask your accountant.

Who owes us more than RM5,000, over 60 days?
Sinar Jaya HardwareRM12,340.00 · 74 days
Kedai Bunga MelurRM6,815.50 · 63 days
Total, 2 customersRM19,155.50
Trust & security

Books you can defend in an audit.

Every number traces back to the document that created it.

  • Roles and permissionsEach person sees only what their role allows, down to their own records.
  • Nightly backupsBacked up every night and kept for 14 days.
  • EncryptedIn transit, with connection keys encrypted at rest. Data is hosted in India.
  • Your data, any timeAny list or report exports to CSV or Excel.

Switching takes about a month.

From Excel, a desktop package or another cloud app. A person from our team does it with you.

WEEK 1
We take your existing data

Customers, vendors, items, opening balances and open invoices, from Excel or your current software.

WEEK 1–2
Your formats, your numbering

Invoice templates, numbering series and SST rates set up the way you work.

WEEK 2
About an hour of team training

Sales, purchasing and accounts each learn their part.

WEEK 4
We sit through your first month-end

Reconciliation, reports and the tax summary, done together.

Questions

Asked by Malaysian owners and accountants.

Human support on every plan — chat, email or phone. Still unsure? Book a demo.

Does KyDec submit my e-invoices to MyInvois?+

Not directly today. KyDec keeps every invoice in the shape MyInvois needs — supplier and buyer TIN, SST number, tax per line, credit and debit notes linked to the original — and you submit through the MyInvois Portal or your current API route.

MyInvois — not connected yet: KyDec prepares the figures, you file on the official portal.

Our turnover is under RM3 million. Do we need e-invoicing yet?+

Under LHDN's latest general guideline (v4.8, August 2026), as summarised by practitioners, businesses under RM3 million annual turnover are exempt — unless a related or holding company has revenue of RM3 million or more. Confirm with your tax agent. KyDec works the same either way.

Does KyDec file SST-02 for us?+

KyDec prepares the figures; you (or your tax agent) file and pay on MySST by the last day of the month after the taxable period.

Does it run payroll with EPF, SOCSO, EIS and PCB?+

Not yet. Payroll & HRMS is coming soon. Until then, record payroll journals in KyDec from your current payroll tool.

Your next SST period, done on one platform.

Start on Basic for free, bring in your data, and have KyDec prepare the figures for your next SST-02.

BasicFree · no card
Paid plans · local pricingTalk to us
Paid plans are priced per region.