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Invoicing and expense software for Irish businesses

From a job well done to paperwork in order.

Agree a quote, send the invoice, then keep on top of bills and payments. NumWise is invoicing software that keeps the records behind every figure.

7-day free trial. No card needed.

A self-employed carpenter hand-planing an oak board in her workshop
Quotes, invoices, costs and a VAT3 draft in one place.

A look inside the NumWise workspace.

Invoices, receipts, payments and reports sit in one place. Choose a screen to see how your business would look in NumWise.

Find each invoice, its due date and its status. Open the record when you need the details.

Inside NumWise · Invoices
Invoices

Your sales documents and what customers still owe.

New invoice
Invoice / customerIssuedDueTotalStatus
Harbour WorkshopINV-010424 SeptDue8 Oct€960.00Issued
Willow InteriorsINV-010318 SeptDue25 Sept€960.00Paid
Oak StudioINV-010210 SeptDue17 Sept€840.00Paid
Harbour WorkshopINV-01012 SeptDue9 Sept€680.00Paid
4 invoices · September 2026Still owed €960.00

Before the work begins

Quotes your customer can accept online.

Send a clear quote with the work, price and a valid-until date. Your customer can accept or decline online, without creating an account.

When you are ready, turn the quote into a draft invoice. The customer, line items and agreed discount carry across for you to check.

Quotes are included on every plan. Invoices you create count towards your plan’s invoice limit; on Lite, quotes do too.

Compare what is included
Quote Q-0048

Workshop shelving

Accepted

Prepared for Harbour Workshop

Made-to-measure shelving
€720.00
Fitting and finishing
€180.00
Agreed discount, 10%
−€90.00
Total agreed€810.00

Valid until 12 October 2026

Your quote has been accepted.

The customer’s decision is recorded against the quote.

Invoice the job and see what is still owed.

The invoice lists the agreed work and shows what is left to pay. Its history records each step, from issuing it to the final payment.

  1. DraftTwo lines and a 10% discount, taken off before VAT. The totals are worked out from the lines as you write.
  2. IssueIssuing gives it the next number and locks its content. Emailing it is recorded as its own step.
  3. Get paidYour customer views it, then pays part of it. The balance due is what is left after the payments recorded against it.
An invoice with a discount, from draft to paid

Byrne Electrical

Castletroy, Limerick

VAT IE1234567T

Invoice INV-0042

Issued 18 Sept 2026

Due 2 Oct 2026

DescriptionVATAmount
Site survey and test, Dock Road23%€640.00
Lighting layout and revisions23%€480.00
Subtotal
€1,120.00
Discount 10%
−€112.00
Net after discount
€1,008.00
VAT at 23% on €1,008.00
€231.84
Total
€1,239.84
Currency
Euro, sterling, dollars, zloty or Swiss francs, with the euro value kept
Sending
A PDF and a private link, emailed from your own Gmail or email account
Past invoices
Imported from PDFs or photos with their own numbers and status
On Business and Professional
Repeat invoices and payment reminders

The details of getting paid

Discounts, deposits and credit notes.

A discount you agreed

Take a percentage or a fixed amount off the invoice. Your customer sees the discount and the final total.

Every plan

A payment in stages

Record a deposit or part payment, then see the balance still due. Each payment stays with its invoice.

Every plan

A change after issuing

Issue a credit note against the original invoice. Both documents stay in the record.

Every plan

The same work each month

Set up repeat invoices for regular work, with the schedule and invoice details kept together.

Business & Professional

A payment to follow up

Use payment reminders to follow up outstanding invoices, with the amount owed visible in NumWise.

Business & Professional

Customers abroad

Invoice in euro, sterling, US dollars, Polish zloty or Swiss francs. NumWise keeps the euro value for your records.

Every plan

Keep every receipt with its cost

Add a photo or PDF of the receipt, check what was read from it, and keep the document with the cost. Mark the business share of a phone or a van you also use privately, and whether the VAT can be reclaimed.

A receipt becomes a checked cost

Cost savedreceipt_0916.jpg
Saved
SupplierDock Road Electrical
Date16 Sept 2026
Amount incl. VAT€104.00
VAT at 23%€19.45
CategoryRepairs & Maintenance

Saved as a cost: €104.00, Repairs & Maintenance

In Expenses, with the receipt

Costs from the last four weeks, as they appear in Expenses

Costs22 Aug to 16 Sept 2026 · VAT included
€375.99
Dock Road Electrical16 Sept · Repairs & Maintenance€104.00
Fuel, Castletroy11 Sept · Motor Expenses80% business€85.00
Mobile phone bill2 Sept · Telecommunications60% business€45.00
Drill and bits28 Aug · Repairs & Maintenance· no receipt attached€129.99
Parking, Galway job22 Aug · Travel & Subsistence· no receipt attached€12.00
2 more costs22 and 28 Aug · no receipt attached€141.99

Every cost has one of the standard categories, each marked as tax deductible or not. What you can claim is for you and your accountant to decide.

The other side of the working day

Your supplier bills
and when they are due.

Forward the invoice and review it here.

Send a supplier’s PDF or photo to your workspace’s own email address. Open it in the expense inbox, check the suggested details and create the expense with its document attached.

Keep unpaid bills in sight.

Save a bill as “To pay” with its due date. See overdue bills together, then mark each one paid with the date you paid it.

Both are included on every plan, with unlimited expenses. Document-reading limits apply.

See the allowances
Expenses · To pay & Inbox

Bills to pay

  • Workshop suppliesDue 29 September · To pay
    €275.40
  • Studio phone billDue 22 September · Overdue
    €96.00
Supplier invoice receivedworkshop-materials.pdf · Ready for your review
You check the details before saving an expense.

Match payments from your statement

Import the statement file from online banking, then match money in and out to your invoices and costs.

  1. Download the statementCSV, Excel, OFX, QIF, MT940, CAMT.053 or PDF, from online banking. NumWise uses the file you upload; it does not connect to your bank.
  2. Import itLayouts from AIB, Bank of Ireland, PTSB, Revolut, N26 and others are recognised; anything else is mapped once and remembered. Lines you already have are skipped.
  3. Confirm the matchesSuggestions point to an invoice or a cost. Private spending is marked personal and stays out of the reports.

A payment from your statement is matched to its invoice

statement_sept_2026.csv38 lines read · 2 already in NumWise
21 SeptCARD 4417 DOCK ROAD ELEC−€104.00Cost €104.00
22 SeptQUINLAN JOINERY INV0040+€900.00Matched
23 SeptCARD 4417 CIRCLE K LIMERICK−€64.80
Matched toINV-0040 · Quinlan JoineryIssued 9 Sept 2026 · due 23 Sept 2026
Paid

Left to pay€0.00

Payment of €900.00 recorded on INV-0040, 22 Sept

Customers & suppliers

Contacts with their invoices and costs

Keep contact details with the records that belong to them. Find a customer’s invoices and balance, or a supplier’s costs, without searching through separate files.

Customers
Contact details, invoices and what is still owed
Suppliers
Business details and the costs linked to each supplier
Getting started
Bring existing customer and supplier lists in from CSV
Customer record

Harbour Workshop

Still owed€450.00
1 open invoice
  1. Workshop repairsINV-0112 · Part paid
    €450.00 due
  2. Call-outINV-0105 · Paid
    €0.00 due

Each invoice keeps its payments and remaining balance together.

A period goes to your accountant

Profit and loss1 Jul to 30 Sept 2026 · VAT not included
Total income10 paid invoices€11,480.00
Total expenses34 expenses€2,936.40
Net profit, before income tax€8,543.60
How this is countedIncome and expenseson the payment dateVAT you charge and reclaimleft outCosts you also use privatelybusiness share
Profit and lossExcel, for the dates above
VAT3 draft for reviewExcel, for your accountant to check
All your recordsExcel workbook, one sheet per record type

Reports that show how each figure is counted

Every report names its dates and its basis, with the full explanation one click away.

Profit and loss
And the income and expense breakdown, for any dates you choose
Cash flow
Money in and out, month by month
VAT
A VAT report and VAT3 draft using your business’s invoice or moneys-received basis
EU transactions
Separate EU goods and services boxes, with reverse-charge purchase figures for review
Checks
Reconciliation and business or personal summaries, to find what still needs attention
Excel
The main reports, and a workbook of every record

A login of their own, or the files they need

On Business (up to 3 people) and Professional (up to 10), invite your accountant or bookkeeper by email. On Lite and Starter, which are for one person, send them the exports.

What each role can do in a workspace
TaskOwnerAdminAccountant or bookkeeper
See invoices, costs, transactions and reportsYesYesYes
Create and change invoices, costs and statement importsYesYesYes
Change settings and invite peopleYesYesNo
Manage the plan and billingYesYesNo
  • Everyone signs in separatelyEach person has their own login, with two-step sign-in available to all. How records are protected
  • Invitations on Business and ProfessionalUp to 3 or 10 people in the workspace; your accountant is one of them.
  • Exports they can openExcel reports and a workbook of every record.

The tools and files you already use.

  • GmailSend from your own address
  • SMTPConnect your email server
  • Microsoft ExcelExport reports and records
  • PDFShare invoices and quotes
  • CSVImport contacts and statements

Set up your account and write your first invoice.

You can create your first invoice without importing your full history.

Create your account

Start the 7-day Starter trial with your email. No card or setup call needed.

Add your business details

Enter your business name, address and VAT registration status. These carry through to your invoices.

Write your first invoice

Add a customer and the work you did. Save a draft, check it and issue it when you are ready.

Try it on this month’s paperwork.

7-day free trial, no card needed. If you leave, you can export your records.