CRM for Billing and Invoicing for Accounting Firms
Billing at an accounting firm is not sending an invoice. It involves tracking time against engagements, applying different fee arrangements per client per service line, managing retainers and prepayments, generating invoices that reflect the agreed terms, processing payments, and following up on outstanding balances. A single client may have a fixed fee for tax preparation, hourly billing for advisory work, and a monthly retainer for bookkeeping. Most CRMs generate invoices with line items and a total. Accounting billing requires fee arrangement logic per engagement, time tracking integration, retainer accounting, and client-specific payment terms that generic invoicing cannot handle. When your firm bills 300 clients across four service lines, each with different fee structures, different billing cycles, and different payment behaviours, a generic invoice template creates more work than it saves.
What to look for in a CRM for accounting billing and invoicing
Multiple fee arrangements per client
The same client may pay a fixed annual fee for tax, hourly for advisory, and a monthly retainer for bookkeeping. The system must support different fee arrangements per engagement, not a single billing model per client.
Time tracking integration
For hourly engagements, invoices must pull from recorded time entries. Staff need to log time against specific engagements with descriptions. The billing system must pull those entries, apply the correct rate, and generate the invoice without manual calculation.
Retainer and prepayment management
Clients who prepay or are on retainer need their balance tracked. Work performed draws down the retainer. When the balance reaches a threshold, the system should trigger a replenishment invoice. Retainer accounting must be separate from earned revenue.
Recurring invoice generation
Monthly bookkeeping clients and quarterly payroll clients receive the same invoice amount each period. The system must generate these automatically on schedule without staff creating each invoice manually.
Outstanding balance tracking and follow-up
The system must show outstanding balances by client, by aging bucket (30, 60, 90, 120+ days), and by engagement. Automated payment reminders should go to clients with overdue balances. Staff should see outstanding balances during any client interaction.
Payment processing integration
Clients should be able to pay invoices through the client portal or via a payment link. ACH and credit card payments should post automatically against the correct invoice. Manual payment reconciliation defeats the purpose of integrated billing.
How the tools compare
| Tool | Price | How it handles billing | Where it falls short |
|---|---|---|---|
| TaxDome | $58/user/month | Native invoicing with recurring billing, payment processing (ACH and credit card), retainer tracking, and client portal integration. Invoices sent and paid through the portal. | Time tracking for hourly billing is basic compared to dedicated time and billing tools. Firms with significant hourly billing across multiple rate structures may find TaxDome’s time tracking limiting. |
| Salesforce | $25/user/month | No native billing. Revenue tracking is opportunity-based. Integration with billing tools (QuickBooks, Xero) via AppExchange. | Salesforce does not bill. It tracks revenue on deals. Building multi-fee-arrangement invoicing, time tracking, retainer management, and payment processing inside Salesforce means building accounting software on top of a CRM, or integrating with an external billing system and managing the data sync. |
| HubSpot CRM | Free to $75/user/month | Basic invoicing available on paid tiers. Stripe and QuickBooks integration for payment processing. | Invoicing is designed for one-off B2B billing, not recurring accounting engagements with multiple fee arrangements. No time tracking. No retainer management. No engagement-level billing. The invoicing feature sends bills. It does not manage the complexity of accounting firm billing. |
| Zoho CRM | $13–55/user/month | Zoho Books handles invoicing, recurring billing, and payment processing. Zoho Invoice for standalone invoicing. Integration with Zoho CRM for client data. | Zoho Books is general-purpose accounting software. It handles invoicing well but does not understand accounting firm fee arrangements (fixed, hourly, retainer per engagement), engagement-level billing, or practice-specific retainer accounting. Building the billing logic that connects CRM engagements to Zoho Books invoices requires custom integration. |
TaxDome handles accounting firm billing natively because billing is integrated into the practice workflow. General CRMs either have no billing (Salesforce) or have generic invoicing that does not understand multi-fee-arrangement accounting (HubSpot, Zoho). Canopy and Method CRM cover parts of the billing workflow but rely on external accounting systems for the financial backend. Most firms run billing in QuickBooks or Xero and client relationships in a CRM, which means the person communicating with the client cannot see their billing status and the person managing billing cannot see the client relationship context.
What about accounting practice management billing?
| Tool | Price | How it handles billing | Where it falls short |
|---|---|---|---|
| Canopy | $150/month | Invoicing with time tracking, payment processing, and client portal. Part of the modular practice management platform. | Modular pricing means billing is one component of the subscription. Time tracking is adequate but firms with complex hourly billing across multiple rate tiers may need more flexibility. |
| Method CRM | $27/user/month | Two-way sync with QuickBooks. Invoices created in Method sync to QuickBooks for accounting. Payment processing through the CRM. | Dependent on QuickBooks for the accounting layer. The CRM handles client-facing billing but the financial reporting and management lives in QuickBooks. Not designed specifically for accounting firm billing workflows. |
What Edgevance builds for accounting billing and invoicing
Edgevance builds CRM platforms where billing is connected to your engagements and client relationships. Each engagement defines its fee arrangement: fixed, hourly, retainer, or hybrid. Invoices generate based on the arrangement. Fixed fee engagements bill on schedule. Hourly engagements pull from time entries at the correct rate. Retainers track balance and trigger replenishment.
Recurring invoices generate automatically for monthly and quarterly clients. Payment links in the client portal let clients pay by ACH or card. Payments post against the correct invoice automatically. Your billing team does not manually match payments to invoices or chase clients for payment method details.
Outstanding balance data is visible everywhere. When a partner calls a client, they see the balance. When a staff member starts work on an engagement, they see whether the client is current. When a manager reviews the firm’s financial health, they see aging by client, by service line, and by responsible partner. Billing data and relationship data live in the same system because they inform the same decisions.
Frequently asked questions
The ideal is both connected. The CRM knows the client relationship, the engagement terms, and the communication context. The accounting software knows the financial transactions, the revenue recognition, and the reporting. When billing lives only in accounting software, the client-facing team has no visibility into balances. When billing lives only in the CRM, the financial reporting is disconnected. A system that generates invoices from engagement data and syncs transactions to accounting software gives both teams what they need.
Each engagement should define its own fee arrangement. Client A’s tax return is a $3,000 fixed fee billed at filing. Client A’s advisory work is hourly at $250/hour billed monthly. Client A’s bookkeeping is a $500/month retainer. The system must generate three different invoice types for the same client based on three different arrangements. A single billing model per client does not work for firms with diversified service offerings.
Firms that bill promptly after work is completed collect faster and at higher rates. Firms that delay invoicing by 30 to 60 days see higher write-offs and longer collection cycles. Clients who receive an invoice months after the work was performed are more likely to question charges and less likely to pay promptly. Automated billing tied to engagement completion eliminates the delay between work done and invoice sent.
Your billing.
Your terms.
Edgevance builds CRM platforms where every engagement bills correctly based on its own fee arrangement, without manual invoice creation.
Book a Call20 minutes · Google Meet · Free, no obligation