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ERP.AI Invoicing & Billing System

Invoicing & Billing System

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Modules

Clients and estimatesAgree the work and payment terms before creating an invoice. Invoice preparationPrepare invoices with clear lines, due dates and a preserved document history. Recurring billingManage retainers and repeat invoices from an explicit billing schedule.
Payments and reconciliationConnect customer receipts to invoices and check their actual payment outcome. Billable workBring approved expenses and recorded time into the right customer invoice. Collections and reportingFollow up on outstanding invoices with the right customer context.

Invoicing & Billing System

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Processes

Estimate to invoiceCarry the customer’s accepted scope, prices and tax treatment into a supported invoice. Recurring billing to collectionRun repeat billing on the agreed schedule and follow each invoice through confirmed collection.
Receipt to reconciliationSee what was billed, what has actually been collected and which balances still need follow-up. Billable work to invoiceTurn recorded time and reimbursable expenses into an invoice your customer can trace back to the work.

Invoicing & Billing System

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Industries

Professional servicesConsultancies and independent specialists billing agreed work and reimbursable expenses. Retainer businessesAgencies and service providers invoicing repeat commitments.
Field service businessesSmall service teams capturing billable time and expenses away from the office.

Invoicing & Billing System

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Reference

Roles and permissionsGive each person the records and decisions their work requires. Reports and analyticsRead operational and financial results with their source context. Data modelSee the records and references behind the product.
AI and integrationsConnect the services that own the related business results. ImplementationConfigure the system around your business records and responsibilities. Proto configuration guideUse Proto to configure and maintain the same product described on this website.

Invoicing & Billing System

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Pricing Questions and answers Get started
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All systems
Modules
Clients and estimatesAgree the work and payment terms before creating an invoice.Invoice preparationPrepare invoices with clear lines, due dates and a preserved document history.Recurring billingManage retainers and repeat invoices from an explicit billing schedule.Payments and reconciliationConnect customer receipts to invoices and check their actual payment outcome.Billable workBring approved expenses and recorded time into the right customer invoice.Collections and reportingFollow up on outstanding invoices with the right customer context.
Processes
Estimate to invoiceCarry the customer’s accepted scope, prices and tax treatment into a supported invoice.Recurring billing to collectionRun repeat billing on the agreed schedule and follow each invoice through confirmed collection.Receipt to reconciliationSee what was billed, what has actually been collected and which balances still need follow-up.Billable work to invoiceTurn recorded time and reimbursable expenses into an invoice your customer can trace back to the work.
Industries
Professional servicesConsultancies and independent specialists billing agreed work and reimbursable expenses.Retainer businessesAgencies and service providers invoicing repeat commitments.Field service businessesSmall service teams capturing billable time and expenses away from the office.
Reference
Roles and permissionsGive each person the records and decisions their work requires.Reports and analyticsRead operational and financial results with their source context.Data modelSee the records and references behind the product.AI and integrationsConnect the services that own the related business results.ImplementationConfigure the system around your business records and responsibilities.Proto configuration guideUse Proto to configure and maintain the same product described on this website.
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Invoicing & Billing System Modules
Collections and reporting6 of 6
  • Clients and estimates1 of 6
  • Invoice preparation2 of 6
  • Recurring billing3 of 6
  • Payments and reconciliation4 of 6
  • Billable work5 of 6
  • Collections and reporting6 of 6

Collections and reporting

Follow up on outstanding invoices with the right customer context.

Pending RemindersReminders
Clients and estimatesInvoice preparationRecurring billingPayments and reconciliationBillable workCollections and reporting
Scheduled
InvoiceReminder TypeScheduled AtChannelStatus
INV-77008DueSoon13 SepEmailScheduled
INV-29859OverdueDay722 SepEmailScheduled
INV-63256OverdueDay1412 SepEmailScheduled
INV-98524OverdueDay3025 SepEmailScheduled
INV-19978Manual28 SepEmailScheduled
INV-98228DueSoon23 SepEmailScheduled
Records in this module
  • Reminders
  • Invoices
  • Payments
  • TaxForms1099Sent
  • Clients

Keep the business context together

The reminder queue shows the planned message, customer invoice and scheduled date. Use the current amount due and actual due date when selecting follow-up. Income, aging and payment-method reports distinguish invoiced amounts, collected amounts and unsettled payment activity so the team can explain a balance.

A reminder prepared yesterday can become inappropriate when a payment arrives this morning. Recheck the invoice immediately before delivery, skip a fully settled or voided document and preserve that decision in the reminder history. The team can then see why a planned message did not go out without reopening a paid invoice.

Give each decision a clear owner

Bookkeeper reviews and can skip or send an appropriate reminder. Owner / Admin controls message settings and retained reporting exports. Tax workpapers are reviewed separately using verified source data; their existence does not authorize a filing or establish a tax result.

Partial payments call for a clear remaining amount. The reminder should refer to the unpaid portion of the invoice and retain its invoice number, rather than repeating the original total as if nothing had been received. The payment records explain the difference if the customer asks how the balance was calculated.

Handle exceptions with the original record

Recheck invoice status immediately before sending. Paid or voided documents must not receive a stale demand for payment. A failed mail delivery stays available for retry without duplicating the business action. Sales-tax reporting supports the customer’s reviewed filing process and does not infer nexus or certification.

Income, invoice aging and payment-method summaries answer different questions. Invoice aging explains the open customer position; collected-payment reporting follows verified receipts. Processor fees and deposits explain bank differences. Keeping those bases distinct prevents a sent invoice from being counted as cash collected or a fee deduction from being shown as customer nonpayment.

Find the work that needs attention

Sales-tax workpapers use the configured tax treatment and retained invoice amounts for the selected period. Separate any contractor information-return workpaper from this collection data: incoming client payments do not establish outgoing reportable contractor payments. An independently checked accounting source and the applicable filing rules determine those workpaper amounts.

Configure it around your business

Configure reminder timing, channels, message wording and who can skip or send a message. Review an overdue invoice, a partial receipt and an invoice paid just before its reminder date. The collection queue should direct the next useful conversation and retain the result without multiplying messages when a delivery attempt is retried.

Modules

  • Estimates Awaiting ApprovalSent
    Estimate NumberClientIssue DateExpiry Date

    Clients and estimates

    Agree the work and payment terms before creating an invoice.

  • Draft InvoicesDraft
    Invoice NumberClientIssue DateDue Date

    Invoice preparation

    Prepare invoices with clear lines, due dates and a preserved document history.

  • Active Recurring SchedulesActive
    Schedule NumberClientNameFrequency
    Bi Weekly

    Recurring billing

    Manage retainers and repeat invoices from an explicit billing schedule.

  • Recent PaymentsCleared
    Payment NumberInvoiceClientMethod
    ACH

    Payments and reconciliation

    Connect customer receipts to invoices and check their actual payment outcome.

  • Billable ExpensesRecorded
    Expense NumberExpense DateVendorClient

    Billable work

    Bring approved expenses and recorded time into the right customer invoice.

  • Pending RemindersScheduled
    InvoiceReminder TypeScheduled AtChannel
    Overdue Day7

    Collections and reporting

    Follow up on outstanding invoices with the right customer context.

Reports

All reports

Income Summary

Total invoiced, total collected, total outstanding, by month and by Client. Trailing-12-months with month-over-month delta. The Owner's daily landing report — answers "how much did I make this month and who hasn't paid me."

Invoice Collection BoardInvoices
StatusSentViewedPartialPaidPaidOverdue
Sent
INV-37499CUS-217
INV-73699CUS-008
Viewed
INV-13975CUS-019
PartialPaid
INV-17150CUS-210
Paid
INV-85671CUS-069
Overdue
INV-33787CUS-120

Aging Summary

Outstanding invoice balance bucketed by Current, 1–30 days overdue, 31–60, 61–90, 90+. Per Client. Lightweight aging — not the full dunning-band workout of a mid-market AR app, just enough to see who to chase.

Outstanding InvoicesInvoices
StatusSentViewedPartialPaidOverdue
Sent
INV-70758CUS-234
INV-33407CUS-058
Viewed
INV-52435CUS-085
INV-73958CUS-204
PartialPaid
INV-29508CUS-200
Overdue
INV-30898CUS-231

Sales Tax Collected

Review tax amounts attributed to collected invoice lines under the configured reporting basis. This report supports a separate reviewed filing process; it does not determine nexus or file returns.

Invoice Collection BoardInvoices
StatusSentViewedPartialPaidPaidOverdue
Sent
INV-37499CUS-217
INV-73699CUS-008
Viewed
INV-13975CUS-019
PartialPaid
INV-17150CUS-210
Paid
INV-85671CUS-069
Overdue
INV-33787CUS-120

Year-End 1099 Reconciliation

Compare reviewed outgoing-payment workpapers imported from accounting with recipient identity, applicable form type and external filing evidence. Incoming customer Payments are excluded.

Year-End Reporting ReviewTaxForms1099Sent
Draft
  • TFS-53241 CUS-134 770 6 d
  • TFS-44214 CUS-096 200 7 d
  • TFS-59157 CUS-163 740 3 d
  • TFS-22864 CUS-022 80 in 10 d
  • TFS-65512 CUS-060 40 5 d
TFS-53241
TaxYear
770
Client
CUS-134
FormType
1099-MISC
AmountReportable
480
GeneratedAt
11 Sep

Roles and permissions

Owner / Admin

Owner / Admin works within the record, field and action scope below.

Permissions and records
  • Manage business configuration, provider connections and role assignments
  • Manage Clients, Items and SalesTaxRates
  • Prepare and send Estimates and Invoices
  • Record evidenced offline client decisions and convert accepted Estimates
  • Clients
  • Invoices
  • Payments
Draft InvoicesInvoices
Draft
  • INV-82687 CUS-112 2 d
  • INV-38571 CUS-122 3 d
  • INV-48909 CUS-061 10 d
  • INV-55787 CUS-015 5 d
  • INV-44420 CUS-145 10 d
INV-82687
Client
CUS-112
IssueDate
15 Sep
DueDate
23 Sep
Total
780
Status
Draft
Bookkeeper

Bookkeeper works within the record, field and action scope below.

Permissions and records
  • Manage Clients, Estimates and draft Invoices
  • Record evidenced offline client decisions and convert approved Estimates
  • Maintain agreed RecurringSchedules
  • Record evidenced manual Payments
  • Invoices
  • Clients
  • Payments
  • Reminders
  • TaxForms1099Sent
Draft InvoicesInvoices
Draft
  • INV-82687 CUS-112 2 d
  • INV-38571 CUS-122 3 d
  • INV-48909 CUS-061 10 d
  • INV-55787 CUS-015 5 d
  • INV-44420 CUS-145 10 d
INV-82687
Client
CUS-112
IssueDate
15 Sep
DueDate
23 Sep
Total
780
Status
Draft
Assistant

Assistant works within the record, field and action scope below.

Permissions and records
  • Manage own draft Estimates, Invoices, Expenses and TimeEntries
  • Send own valid Estimates and Invoices
  • View Items and SalesTaxRates
  • No customer acceptance decisions, voids, payment edits, provider configuration or tax filings
  • Invoices
Draft InvoicesInvoices
Draft
  • INV-82687 CUS-112 2 d
  • INV-38571 CUS-122 3 d
  • INV-48909 CUS-061 10 d
  • INV-55787 CUS-015 5 d
  • INV-44420 CUS-145 10 d
INV-82687
Client
CUS-112
IssueDate
15 Sep
DueDate
23 Sep
Total
780
Status
Draft

Related processes

Estimates Awaiting ApprovalSent
Estimate NumberClientIssue DateExpiry Date

Estimate to invoice

Carry the customer’s accepted scope, prices and tax treatment into a supported invoice.

4 stages · 1 approval

Draft InvoicesDraft
Invoice NumberClientIssue DateDue Date

Recurring billing to collection

Run repeat billing on the agreed schedule and follow each invoice through confirmed collection.

4 stages · 0 approvals

Draft InvoicesDraft
Invoice NumberClientIssue DateDue Date

Receipt to reconciliation

See what was billed, what has actually been collected and which balances still need follow-up.

4 stages · 0 approvals

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