Sri Lanka

VAT invoice software for Sri Lanka

Tax Invoices in Sri Lankan rupees with 18% VAT and your VAT registration number.

Start free

Free for 5 invoices a month. Pro from $4 a month.

Set for Sri Lanka

Made for how Sri Lanka invoices.

VAT

VAT is 18%. Exports are zero-rated.

VAT no.

The VAT number is your nine-digit TIN followed by 7000. With it saved, your invoices are titled “Tax Invoice”. Without it they are a plain “Invoice”.

LKR and local dates

Amounts are in Sri Lankan rupees, and you can pick another currency on any invoice. A bank statement you upload is read the way banks in Sri Lanka write dates.

Financial year from 1 April

Invoice numbers start a new series each April, so the first invoice of the year is OG/26-27/0001.

What a Tax Invoice needs to show in Sri Lanka.

A Tax Invoice in Sri Lanka carries:

  1. Your name, address and VAT registration number
  2. Your customer’s name and address, and their VAT number if registered
  3. A serial number and the date
  4. The date of supply and a description of the goods or services
  5. The quantity, the value before VAT, the rate and the VAT amount
  6. The total including VAT

Check with your accountant for your case.

The Openn Group1

VAT no.123456789-70001

Tax Invoice

3OG/26-27/0046

3Date
5 Oct 2026
4Date of supply
1 Oct 2026
Due
20 Oct 2026

Bill to

Brew Street Cafe2

VAT no.567890123-14442

Item4VATAmount
Logo design18%80,000.00
Menu cards18%40,000.00
Shop signboard18%65,000.00

Subtotal5Rs 185,000.00

VAT 18%5Rs 33,300.00

Total6Rs 218,300.00

How to pay

Account number
000123456789
SWIFT / BIC
OPNNLK22

Authorised signatory

for The Openn Group

Getting paid

  1. Send it yourself

    Share the invoice from your own email or any app on your phone. The track turns to Viewed when your customer opens it.

  2. Your customer sees how to pay

    Customers pay by bank transfer. Print your bank, branch and account number, and add a payment link if you have one.

  3. Match it from your statement

    On Pro, upload your bank statement. Dates written like 05/10/2026 are read correctly, and you match each payment in one click.

Keeping track

Who owes you, and the VAT you charged.

Unpaid and overdue, on Home

Each late invoice has its reminder written. You send it yourself, from your own email or any app on your phone.

VAT reports, rate by rate

Pick the month, the quarter or the year. Sales are set out by VAT rate, for you or your accountant to check before filing.

Pricing

What it costs in Sri Lanka.

  • Free

    $0

    5 invoices a month

    Unlimited quotations, up to 10 customers. Shows a few ads.

  • Pro

    $4 a month

    or $35 a year

    Just you, on up to 3 devices, plus your accountant. Unlimited invoices, and payments matched from your bank statement.

  • Team

    $8 a month

    or $69 a year

    Up to 3 people.

  • Business

    $17 a month

    or $139 a year

    Up to 10 people.

Start free

Prices for Sri Lanka are in US dollars and exclude local tax.

Full pricing

FAQ

Questions from Sri Lanka.

Does Openn Invoice make a proper Tax Invoice for Sri Lanka?

Yes. Add your VAT no. in settings and each invoice is titled “Tax Invoice”, with VAT worked out line by line at the rate you pick (18% and 0%) and totals in Sri Lankan rupees. What it has to show in Sri Lanka is listed on this page. Check with your accountant for your case.

Does it file my VAT return?

No. Openn Invoice makes invoices and shows who has paid. It does not file returns or keep full accounts. Paid plans include a tax report and CSV downloads to hand to your accountant.

I am not registered for VAT. Can I still use it?

Yes. Leave the VAT no. empty in settings and send invoices with no VAT on them. They are titled “Invoice” instead of “Tax Invoice”.

Can I bill customers outside Sri Lanka?

Yes. Pick the customer’s country and currency on the invoice. A customer abroad is billed as an export, with no VAT added. You see the reason on the invoice before you send it.

What does it cost in Sri Lanka?

Free covers 5 invoices a month. Pro is $4 a month or $35 a year, with unlimited invoices, recurring invoices and bank statement matching. Prices for Sri Lanka are in US dollars and exclude local tax.

Have another question? Contact us

Other countries

Invoicing somewhere else?

Send your next invoice in Sri Lanka.

Start free

Free for 5 invoices a month.