inspiron TECH
ERP Architect | Listed Manager.io Advisor · Bangladesh
🇧🇩 FY 2026–27 STATUTORY ENGINE · /API4 READY
🇧🇩 NBR Statutory Compliance · Finance Act 2026 & Oct 2026 Ordinance

Bangladesh Tax Calendar & VAT Suite

আপনার ব্যবসার সব ট্যাক্স ডেডলাইন, মূসক-৯.১ রিটার্ন এবং মূসক-৬.৩ চালান — এক ক্লিকে।

VAT (Mushak-9.1 & 6.3) · VDS Rules 2025/2026 · TDS (Section 177) · Advance Income Tax (Section 154) · 1-Click Manager.io Tax Code Localization. Free Community Edition.

✓ Monthly 15th VAT (Oct 2026 Ordinance) ✓ Mushak-9.1 Notes 1–65 ✓ 1-Click 12 BD Tax Codes ✓ Mushak-6.3 Invoice Theme ✓ Section 46 & 55 Disallowance Guard
⚡ STATUTORY UPDATE — VAT & SD (AMENDMENT) ORDINANCE, 2026
Monthly Mushak-9.1 filing within 15 days after month-end is restored effective Oct 2026 (20th for govt/banks/insurers/nil). Late VAT return fine under Section 85(1)(f) is Tk 2,000 (reduced from Tk 5,000), while Section 85(1)(j) imposes Tk 10,000 for failing to issue Mushak-6.3 or 6.6.

Upcoming NBR Statutory Deadlines (FY 2026–27)

Category Filing / Statutory Obligation Due Date Window Verified Statutory Penalty & Legal Basis

FY 2026–27 Statutory Calculators (VDS/TDS · Section 85/127 Penalty · Section 154 Advance Tax)

1. VDS & TDS Withholding Split

VDS Rules 2025 (SRO 182-Ain/2025 & SRO 140-Ain/2026) + ITA 2023 Part 7

2. NBR Penalty & Interest Estimator

Distinguishes statutory interest exposure vs. officer-assessed penalties

3. Advance Income Tax (Sec 154 & 155)

Mandatory if last assessed total income > Tk 10,00,000 (Finance Act 2026 S.87)

Core NBR Mushak & Withholding Forms Explained

Export Compliance Schedule to Manager.io

📥 Ready-to-Import Manager.io Journal & Compliance CSV
Exports your filtered FY 2026–27 deadlines with pre-mapped Tax Payable control accounts and statutory basis memos.
📋 Form Mushak-9.1 — Monthly VAT Return Worksheet (মাসিক ভ্যাট রিটার্ন ছক)
Deterministic mapping via Manager.io /api4/report-transformation-figures · Parts 1–12 & Notes 1–65
Note Mushak-9.1 Part & Official Line Description Assessable Value (ক) VAT / Adjustment (গ) Sub-Form
📑 Underlying Mushak-6.3 Tax Invoices, Import BoE & Mushak-6.6 VDS Register
Click any voucher row to open the statutory drill-down inspector
8 Vouchers
Challan / BoE Ref Counterparty & 13-Digit BIN Statutory Form Taxable Base VAT / VDS
⚡ Explicit-Consent Bangladesh NBR Tax Code Installer (POST /api4/tax-code)
Previews 12 deterministic BD Tax Codes mapped to Mushak-9.1 Reporting Categories & overrides Sales Invoice titles to কর চালানপত্র / Tax Invoice (Mushak-6.3)
🔒 Write-Protected (Tick to Enable)
Tax Code Name (EN + বাংলা) Rate Statutory SRO / Act Basis (FY 2026–27) Mushak-9.1 Target Invoice Title Override Status Action
🖨️ Companion Statutory Theme: Mushak-6.3 Tax Invoice (কর চালানপত্র — 11 Columns)
Stateless /api4/view-v1 HTML5 theme pursuant to Rule 40(1)(c) & (f) of the VAT & SD Rules, 2016. Zero innerHTML, A4 print-locked.
⚡ Alfabase Theme (aqa9zT1P) 📄 View Raw Mushak-6.3 HTML
How to activate in Manager.io: Open Settings → Custom Themes → New Custom Theme, paste the Raw Theme URL above, and select it on your Sales Invoices. It automatically renders the 11-column NBR Mushak-6.3 table (SL, Description, Unit, Qty, Unit Value, Total Value, SD %, SD Amt, VAT Rate, VAT Amount, Total incl. Tax), 13-digit Supplier/Buyer BINs, and Rule 40 statutory declarations.
📍 Where to Place in Manager.io — 3-Method Setup & Placement Guide
Official Alfabase Listing: extensions.alfabase.com/extensions/OOeV8KF0 · Endpoint: https://tax.inspiron.tech
3 Placement Options
Method & Manager.io Menu Path Exact Placement / Field Value URL / Endpoint to Paste What It Enables
1. Official Extension Catalog
Top Bar → Extensions · Alfabase OOeV8KF0
Catalog / Reports https://tax.inspiron.tech Full-screen Mushak-9.1 Return Worksheet, NBR Calendar, VDS/TDS Calculators, Tax Code Installer & 10-Point Audit.
2A. Summary / Reports Extension Button
Settings → Custom Buttons → New Custom Button (Source: ExternalURL)
/summary-view · /reports https://tax.inspiron.tech Places a 1-click 🇧🇩 BD VAT & Mushak-9.1 extension button at the top of your Manager.io Summary or Reports screen.
2B. Invoice & Voucher Extension Button
Settings → Custom Buttons → New Custom Button (Source: ExternalURL)
/sales-invoice-view
/purchase-invoice-view
https://tax.inspiron.tech Contextual extension inside individual Sales/Purchase Invoices to verify VDS withholding, Section 46 ITC, and Mushak-6.3 fields.
3. Mushak-6.3 Custom Invoice Theme
Settings → Custom Themes → New Custom Theme · Alfabase aqa9zT1P
Custom Theme themes.alfabase.com/themes/aqa9zT1P Select on Sales Invoices to print the statutory 11-column bilingual Bengali/English Mushak-6.3 VAT Challan.
🛡️ 10-Point Bangladesh VAT & Income Tax Statutory Health Check
Dynamic live validation of e-BIN, Section 46 6-period & banking guards, truncated ITC block, VDS Note 24/29 reconciliation, Mushak-6.10 (>Tk 2L), and Credit/Debit notes
✓ 10 / 10 Dynamic Checks Active