Invoice Template Google Sheets 2027 — Free Download & Auto-Number
Vietnamese Invoice Requirements
In Vietnam, official VAT invoices (hoa don GTGT) require: seller name/tax code, buyer name/tax code, item description, quantity, unit price, VAT rate (0%/5%/10%), and sequential invoice number.
Invoice Template Structure
Your Google Sheets invoice should include:
- Header: Your company name, logo, address, tax code, phone
- Invoice details: Invoice number, date, due date, payment method
- Buyer info: Company name, tax code, address, contact
- Line items: Description, quantity, unit, unit price, VAT rate, total
- Totals: Subtotal, VAT amount, grand total, amount in words
- Payment info: Bank name, account number, account holder
Auto-Invoice Numbering
Auto-increment invoice number:
="INV-" & TEXT(COUNTA(InvoiceLog!A:A),"0000")
Result: INV-0042
Or date-based:
="INV-" & TEXT(TODAY(),"YYYYMM") & "-" & TEXT(DailyCount,"000")
Result: INV-202703-015VAT Calculation
Line total: =Quantity*UnitPrice
VAT amount: =LineTotal*VATRate
Line total incl VAT: =LineTotal*(1+VATRate)
Invoice subtotal: =SUM(D10:D20)
Total VAT: =SUM(E10:E20)
Grand Total: =Subtotal+TotalVATPDF Export and Sending
To send invoices as PDF:
- File > Download > PDF (.pdf) — manual method
- Apps Script automatic: export specific sheet as PDF, attach to email, send to customer — fully automated on invoice creation
Invoice Tracking Sheet
Keep a log of all invoices: Invoice No. | Date | Customer | Amount | Due Date | Status (Draft/Sent/Paid/Overdue) | Payment Date
Use conditional formatting to highlight overdue invoices in red automatically.
Get a complete invoicing template at SheetStore.
FAQ
Is a Google Sheets invoice valid as an official Vietnamese VAT invoice?
No — official Vietnamese VAT invoices (hoa don GTGT) must be issued through certified e-invoice systems (VNPT, Viettel, etc.) registered with the Tax Authority. Google Sheets invoices can be used for internal management or for foreign clients, but not as official Vietnamese tax invoices.
Chia sẻ bài viết:
Tuân Hoang
Đội ngũ SheetStore
Google Workspace Certified, 5+ years experience
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