Invoice app for Xero

Everhour turns billable time and expenses into Xero-ready invoices, with status details staying visible after export.

Build your invoice

Fill in your details, add line items, hit Print when ready.

Invoice #
Date
Due date
From
To
DescriptionQtyRateTaxAmount
Subtotal
Tax
Total$ 0.00

Everhour does it all — track, budget, report & invoice

The calculator gives you the number — Everhour takes it from there.

Go ahead — start tracking!

One click and you're timing. Start a timer, add an entry, edit the details. This is exactly how it feels in Everhour.

  • One-click timer — browser, desktop & mobile
  • Works inside Asana, ClickUp, Linear, GitHub & more
  • Simple setup, no learning curve
Works with your favorite tool:
Everhour — Time Tracking
Time Entries
01:24:00
00:31:00
01:07:00

No more budget surprises

Set a budget, assign rates, and get alerted before you're over.

  • Real-time cost tracking
  • Set different rates per person or project
  • Alerts before you hit the budget limit
Everhour — Budgeting
Acme Web Project
1
50% of budget used
$2,500.00of $5,000.00
$2,500.00 remaining
75%
Actual costRemaining cost

Measurement

Track your budget through time or costs

Simple, customizable reports

Every report you need — configured your way, always up to date.

  • See who does what in real time
  • Configure any report
  • Scheduled email reports
Everhour — Reports

Your invoice is ready!

Tracked hours flow straight into a polished invoice — no copy-paste, no manual math.

  • Billable hours straight into the invoice
  • Configure invoice templates
  • Copy invoices to QuickBooks or Xero
  • Invoicing dashboard with status
Everhour — Invoices
Your Company LLChello@yourcompany.com
INVOICE
Invoice #1042
Group by:
DescriptionHoursRateAmount
Website Redesign14h$150/h$2,100.00
Brand Guidelines7h$150/h$1,050.00
Marketing Strategy3.5h$150/h$525.00
Total Due$3,675.00
Try Everhour for real yourself

Xero invoice workflows that hold up

Build the invoice handoff

This page is for creating invoices that can move into Xero without rebuilding the same details twice. The practical job is to gather the client, invoice number, issue date, due date, currency, line items, tax treatment, and payment terms before the accounting handoff. Xero then holds the accounting record, including invoice status, payment amounts, due balances, and reconciliation data.

For ordinary United States private-sector businesses, there is no prescribed federal invoice form or national VAT/GST invoice regime. Invoices act as supporting documents for income and expense records. Sales and use tax depends on state and local rules, nexus, product or service taxability, and where the sale occurs. Federal contracts are the clearest national exception, because FAR rules define proper invoice fields and generally use a 30-day payment timing standard.

Match Xero's invoice fields

Xero sales invoices use the accounts-receivable invoice type ACCREC. The header record includes the contact, issue date, due date, invoice number, reference, currency code, currency rate, line amount type, and status. Status values include DRAFT, SUBMITTED, AUTHORISED, PAID, VOIDED, and DELETED. A clean invoice app should prepare those fields before the invoice reaches Xero as a draft.

Line items need the same care. Xero line items support a description, quantity, unit amount, item code, account code or account ID, tax type and tax amount, line amount, tracking categories, and discounts. Xero defines line amount as quantity multiplied by unit amount, adjusted for any discount. The invoice total equals subtotal plus total tax, while amount due and amount paid come from payment activity in Xero.

Keep accounting boundaries clear

Xero is the accounting system, so the invoice app should feed it complete sales data and stop at the right boundary. The app assembles the invoice from work, expenses, terms, and tax details. Xero records the accounts-receivable invoice, payment status, payment account, payment date, payment amount, optional reference, and reconciliation flag. Payment amounts cannot exceed the invoice's outstanding balance.

A common mistake is treating Xero sync as a substitute for invoice review. Draft status matters because the accountant or owner still needs to check account codes, tax types, discounts, due dates, and client details before approval or sending. This is especially important for United States sales tax, because there is no single national rate. State and local obligations change by jurisdiction and by what you sell.

Choose one-off or managed invoicing

A one-off invoice app is enough when you need a clean document, a small number of line items, and a manual Xero entry or draft handoff. It works for a single project, a simple service bill, or a client that only needs basic line descriptions, dates, and payment terms. The limit appears when billable time, expenses, approvals, and invoice status live in separate places.

Everhour's managed workflow fits teams that invoice from tracked billable hours and expenses. Xero contacts sync into Everhour clients, invoices are created from billable work, and exported invoices are copied to Xero as drafts. After export, Everhour shows the current Xero invoice status, invoice number, issue date, and amount, so billing work stays connected to project records.

This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.

High Performer

G2

Summer 2026

Best Ease Of Use

Capterra

Summer 2026

Loved by teams. Proven everywhere.

Rated in the top time trackers across G2, Capterra, and TrustRadius — with consistent praise for ease of use, integrations, and support.

10K+Teams worldwide
90K+Installs Everhour extension
196M+Tasks completed
4M+Projects tracked

Frequently Asked Questions

Does a United States invoice for Xero need a VAT or GST number?

A United States invoice does not use a national VAT or GST invoice regime. Sellers that make taxable sales may need state-level sales-tax registration, such as a seller's permit or sales-tax account where required. A TIN or EIN usually belongs in payer records, W-9 workflows, or specific contract procedures, not as a universal invoice registration number.

Which Xero fields matter most before export?

The key Xero fields are contact, invoice number, issue date, due date, currency, status, line items, account code or account ID, tax type, and line amount. Line descriptions should explain the work or expense clearly enough for review. Account codes and tax types deserve a final check before approval because they affect the ledger and tax reporting.

Should invoices reach Xero as drafts or approved invoices?

Drafts give the accounting reviewer a checkpoint before the invoice becomes final. Xero supports statuses such as DRAFT, SUBMITTED, AUTHORISED, PAID, VOIDED, and DELETED. A draft handoff is useful when someone still needs to confirm account codes, tax treatment, discounts, due dates, and client details before the invoice is approved or sent.

Which sales tax detail causes Xero invoice mistakes?

The most common mistake is treating United States sales tax as one national rule. The United States has state and local sales and use tax, and taxability varies by state and service type. California generally taxes retail sales of tangible personal property and only some service or labor charges, while Texas defines 16 broad categories of taxable services.

Does Xero calculate each line item the same way?

Xero defines line amount as quantity multiplied by unit amount, reduced by either a discount rate or discount amount when a discount is used. The invoice total is tax-inclusive and equals subtotal plus total tax. A wrong quantity, rate, discount, tax type, or account code can change both the client invoice and the accounting record.

How does Everhour's Xero integration handle invoice handoff?

Everhour syncs Xero contacts into Everhour clients, creates invoices from tracked billable hours and expenses, and exports those invoices to Xero as drafts. After export, Everhour displays the current Xero invoice status, invoice number, issue date, and amount on the Everhour invoices page.

Send cleaner Xero invoices

Turn approved billable work and expenses into draft Xero invoices without rebuilding every line by hand. Everhour keeps the invoice handoff tied to tracked work and visible billing status.

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