Invoicing Software in Tanzania for Quotes, Invoices and Overdue Payments

Send a clean invoice to a customer's WhatsApp before they leave your office, and know at the end of the month exactly who still owes you. SmartBiashara invoicing is included from the Starter plan at TSh 15,000 a month.

  • Quotation to invoice in one click, with no retyping
  • Send invoices by WhatsApp or email
  • Paid, unpaid and overdue status on every invoice
  • Linked to stock and accounts, so totals match

Included on every plan, from TSh 15,000 a month. See pricing

Sales · Invoices

Invoices

New

Unpaid

TSh 4.1M

Overdue

6

Paid this month

TSh 22.6M

InvoiceCustomerDueAmountStatus
INV-0482Mama Neema Shop14 Nov148,000Paid
INV-0481Juma Hardware10 Nov920,000Overdue
INV-0480Baraka Traders20 Nov310,000Sent
QUO-0219Hotel Kilimanjaro View—2,400,000Quotation
INV-0479Grace Pharmacy8 Nov76,500Paid
Illustrative screen with sample data

What Invoicing fixes

The day-to-day problems this module is designed to remove.

  • Invoices typed in Word or Excel

    Each invoice starts from an old file, the number gets copied by hand, and two customers end up with invoice 0457. When the auditor asks for the sequence, nobody can produce it.

  • Quotes retyped as invoices

    A contractor accepts your quote for 120 bags of cement, and someone keys every line again onto the invoice. One wrong price on that retyping costs you money or a customer's trust.

  • No clear list of who has not paid

    Unpaid invoices sit in email threads, a receipt book and the accountant's memory. Following up depends on someone remembering, so money that is due stays outside the business for weeks.

  • Invoices that never touch stock

    When invoicing lives in a separate tool, a delivery of 30 cartons goes out on an invoice while the stock count still shows them on the shelf. The numbers drift apart until stock-take day.

  • Slow delivery to the customer

    Printing, scanning and emailing a PDF takes long enough that the invoice reaches the customer days after the goods. Late invoices tend to become late payments.

How Invoicing works in SmartBiashara

Quotations that convert to invoices

Prepare a quotation with your products, quantities and prices, then send it to the customer for approval. When they agree, convert it to an invoice with one click. Every line, price and customer detail carries across, so nothing is keyed in twice.

  • Build quotes from your product list
  • Approved quote becomes an invoice in one click
  • Original quote stays on record for reference

Send invoices on WhatsApp or by email

Many customers read WhatsApp long before they open email. SmartBiashara lets you send the invoice to the channel the customer actually checks, straight from the sale. The built-in WhatsApp gateway for sending from your business number is listed on the Basic and Standard plans.

  • Share an invoice to WhatsApp or email
  • Export invoices to PDF for printing
  • Business-number WhatsApp gateway: Basic and Standard plans

Paid, unpaid and overdue tracking

Every invoice carries a status, so the list of money owed to you is always one screen away. Filter for overdue invoices on Monday morning and you have your follow-up list for the week. When a customer pays by M-Pesa, Tigo Pesa, Airtel Money, cash or bank transfer, record it and the status updates.

  • Status on every invoice
  • Filter by overdue to plan collections
  • Record mobile money, cash, card or bank payments

Invoices connected to stock and accounts

An invoice in SmartBiashara is part of the same system as your inventory and accounting. Goods on the invoice come off stock, and the sale lands in your books without a second entry. Your profit report and your invoice list tell the same story.

  • Stock moves when goods are invoiced
  • Sales post to accounting automatically
  • One customer record across sales and invoices

Invoice reports you can hand to your accountant

Export invoice lists and sales reports to Excel, PDF or CSV for your accountant or for a month-end review. You can also send a report to your own WhatsApp when you are away from the shop. The invoice numbers stay in sequence because the system issues them, not a person.

  • Invoice lists in Excel, PDF or CSV
  • Reports shared to WhatsApp
  • System-issued invoice numbers

From enquiry to paid invoice

Here is how a typical order moves through SmartBiashara, using a hardware supplier in Dodoma quoting a building contractor as an example.

  1. 1

    Prepare the quotation

    The sales clerk picks the items from the product list, for example 120 bags of cement and 40 lengths of rebar, and sends the quote to the contractor on WhatsApp.

  2. 2

    Convert on approval

    When the contractor agrees, the clerk opens the quote and converts it to an invoice. Quantities and prices carry over exactly.

  3. 3

    Deliver and send

    Goods leave the store, stock reduces, and the invoice goes to the contractor by WhatsApp or email the same afternoon.

  4. 4

    Record the payment

    When the contractor pays by M-Pesa or bank transfer, the payment is recorded against the invoice and its status changes to paid.

  5. 5

    Review what is still open

    At month end the owner filters unpaid and overdue invoices, calls the customers on that list, and exports the month's invoices for the accountant.

Sales · Invoices

Invoices

New

Unpaid

TSh 4.1M

Overdue

6

Paid this month

TSh 22.6M

InvoiceCustomerDueAmountStatus
INV-0482Mama Neema Shop14 Nov148,000Paid
INV-0481Juma Hardware10 Nov920,000Overdue
INV-0480Baraka Traders20 Nov310,000Sent
QUO-0219Hotel Kilimanjaro View—2,400,000Quotation
INV-0479Grace Pharmacy8 Nov76,500Paid
Illustrative screen with sample data

An illustrative invoice screen: a quotation converted to an invoice, ready to send by WhatsApp, with its payment status shown.

What changes for your business

  • Get paid sooner

    An invoice that reaches the customer's phone on the day of delivery is easier to pay on time. A clear overdue list means follow-up starts early.

  • Fewer pricing mistakes

    Prices come from your product list and quotes convert without retyping, so the figure the customer agreed to is the figure they are billed.

  • Books that match your invoices

    Because invoices post to stock and accounting directly, month-end does not start with reconciling a spreadsheet against a ledger.

  • A professional face for a small team

    A two-person office can send tidy, numbered invoices that look the same every time, which matters when you sell to companies, schools and NGOs.

Frequently asked questions

Still have a question? Ask our team on WhatsApp, phone or email.

Which SmartBiashara plan includes invoicing?

Invoicing and quotations are included on every plan, starting with Starter at TSh 15,000 a month excluding VAT. Starter allows up to 10,000 invoices, Basic 30,000, Standard 500,000, and Enterprise and Enterprise Pro have no invoice cap. The built-in WhatsApp gateway is listed on the Basic and Standard plans.

Can I turn a quotation into an invoice?

Yes. Open the approved quotation and convert it to an invoice with one click. The customer, items, quantities and prices carry across, so your team does not retype anything.

How do I send an invoice to a customer on WhatsApp?

From the invoice, choose to share it by WhatsApp or email and it goes to the customer's number or address. Many businesses send it while the customer is still at the counter. Sending from your business number through the WhatsApp gateway is listed on the Basic and Standard plans; on other plans, ask our team.

Can I see which invoices are unpaid or overdue?

Yes. Each invoice shows whether it is paid, unpaid or overdue, and you can filter the list by status. That filtered list works well as a weekly collections list for whoever calls customers.

Do SmartBiashara invoices work with TRA EFD or VFD devices?

SmartBiashara records your sales and invoices and produces reports. For questions about your EFD or VFD fiscal-device setup, ask our team on WhatsApp or phone.

Can customers pay an invoice with mobile money?

Yes. You can record payments received by M-Pesa, Tigo Pesa and Airtel Money against the invoice, as well as cash, card and bank transfer. The invoice status updates once the payment is recorded.

Can I try invoicing before I pay?

Yes. You get 14 days free on any plan without entering card details. Create a few real quotes and invoices during the trial to see how they look to your customers.

Send your first invoice today

Start a 14-day free trial, add your products and send a real invoice to a customer by WhatsApp. If you want help setting up, our team answers on WhatsApp and phone, Monday to Saturday, 8am to 8pm.