Oman's e-invoicing dates are now set in law: 1 April and 1 October 2027. Read our guide. Read the guide

For SMEs

E-invoicing without replacing the way you work

Most Omani SMEs fall into the 1 October 2027 group. Invoice And Tax lets you start from the spreadsheets and records you already keep, and turns them into validated PINT-OM e-invoices.

  • Excel and CSV import
  • Arabic and English interface
Import pipelineExcel and CSV files or manual entry go through mapping and checks into the same document composer, so every source is validated the same way.ExcelCSVManual entryMap & checkOne composerValidated documentsImport pipelineExcel and CSV files or manual entry go through mapping and checks into the same document composer, so every source is validated the same way.ExcelCSVManual entryMap & checkOne composerValidated documents

How can a small business in Oman prepare for e-invoicing?

Start by checking which mandatory date applies to you (1 October 2027 if your annual supplies do not exceed OMR 5 million), clean up customer and product master data, and choose a tool that validates invoices against the Oman PINT-OM rules before they are sent. Invoice And Tax supports Excel and CSV import or manual entry, so you can begin without an ERP.

What you get

Built for lean finance teams

  • Import from Excel or CSV

    Map your existing columns once. Every row passes through the same checks as a manually entered invoice.

    Excel import: Import from Excel or CSV
  • Tax invoices and adjustments

    Issue tax invoices, credit notes and debit notes. Adjustments use controlled reason codes and stay linked to the original invoice.

    Credit and debit notes: Tax invoices and adjustments
  • Errors caught before sending

    Versioned validation rules explain what is wrong in plain language, so you fix it before the document leaves.

  • Know who owes you what

    Record payments, allocate them to invoices and follow receivables ageing without a separate spreadsheet.

  • VAT figures ready for review

    Prepare and review your VAT return figures with maker/checker approval.

    VAT compliance: VAT figures ready for review
  • Arabic and English

    The product interface works in both languages, with a right-to-left layout in Arabic.

How to start

A realistic path to 1 October 2027

  1. 01

    Confirm your date

    Check your annual supplies against the OMR 5 million threshold in Decision 189/2026.

  2. 02

    Tidy your master data

    Customer VAT numbers, addresses and product descriptions are where most rejections start.

  3. 03

    Import a trial batch

    Load a month of invoices and review the validation results together with our team.

  4. 04

    Go live in good time

    Train your team and agree who reviews and approves before the mandatory date.

SME questions

Do I need an ERP to use Invoice And Tax?

No. You can import Excel or CSV files or enter invoices manually. An ERP connection is optional.

Which date applies to my business?

Under Decision 189/2026 (Official Gazette No. 1660), e-invoicing becomes mandatory on 1 April 2027 for taxable persons with annual supplies above OMR 5 million, and on 1 October 2027 for all others.

Can my accountant work in the same account?

Yes. Users can be given roles, and an accounting firm can work across several client organisations from one login.

See it with your own invoices

Bring a sample spreadsheet. We will show how it becomes validated e-invoices.

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