Top 10 Best Advertising Accounting Software of 2026

Mediaocean is a comprehensive end-to-end advertising platform specializing in workflow automation for media companies, with robust accounting capabilities for managing invoicing, revenue recognition, accounts receivable/payable, and financial reporting across TV, digital, CTV, and programmatic channels. It integrates seamlessly with order management and trafficking systems to ensure accurate billing and reconciliation at scale. Trusted by major broadcasters and agencies worldwide, it processes hundreds of billions in annual ad transactions with precision and compliance.

Workamajig is an all-in-one software platform tailored for advertising and creative agencies, providing robust accounting features integrated with project management, CRM, and resource planning. It excels in job costing, profitability tracking, invoicing, and financial reporting specific to agency workflows like campaign billing and retainer management. The solution helps agencies streamline financial operations while maintaining oversight on project budgets and resource allocation.

Deltek Vantagepoint is a robust ERP platform designed for project-based businesses, including advertising agencies, offering integrated accounting, project management, and CRM functionalities. It excels in tracking billable hours, expenses, resource allocation, and client invoicing tailored to campaign and creative project workflows. The software provides real-time financial insights and reporting to ensure profitability on advertising projects from pitch to payment.

BigTime is a cloud-based professional services automation (PSA) platform designed for advertising agencies and creative firms, providing integrated time tracking, expense management, project budgeting, and invoicing capabilities. It streamlines advertising accounting by enabling accurate billable hour tracking, WIP reporting, and revenue recognition to ensure financial transparency on client campaigns. With robust integrations to tools like QuickBooks and Xero, it supports agencies in managing complex project finances alongside creative workflows.

Scoro is an all-in-one business management platform designed for service-based companies like advertising agencies, combining project management, CRM, time tracking, and accounting tools. It enables users to track billable hours, manage client projects, generate invoices, and monitor profitability with detailed financial reports. While versatile for agency workflows, it focuses more on general operations than specialized ad spend tracking from platforms like Google Ads.

Kantata is a professional services automation (PSA) platform designed for agencies, including advertising firms, to manage projects, resources, time tracking, and financials seamlessly. It excels in campaign budgeting, expense tracking, invoicing, and profitability reporting, with strong revenue recognition capabilities suited for ad spend and client billing. While not exclusively advertising-focused, its tools adapt well to agency workflows involving creative projects and media buys.

QuickBooks Online is a cloud-based accounting software that provides comprehensive financial management tools, including expense tracking, invoicing, and reporting, which can be adapted for advertising accounting needs. It supports categorization of ad spends, client billing, and integrations with platforms like Google Ads and Facebook Ads via its app ecosystem or third-party connectors. While not specialized for ad performance metrics like ROAS or CPC analysis, it excels in general bookkeeping for ad agencies and marketing teams handling budgets and profitability.

Xero is a cloud-based accounting software primarily designed for small to medium-sized businesses, offering invoicing, bank reconciliation, expense tracking, and payroll management. For advertising accounting, it leverages its Projects feature to track time, expenses, and profitability on client campaigns, enabling agencies to bill accurately for services. While versatile and integrable with third-party tools, it lacks deep native support for ad-specific metrics like media buy reconciliation or commission calculations.

Avaza is an all-in-one business management platform designed for project-based teams, including advertising agencies, offering time tracking, expense management, invoicing, and profitability reporting to handle campaign finances. It enables users to log billable hours, track ad-related expenses, generate client invoices automatically, and monitor project profitability in real-time. While versatile for general agency use, it provides solid accounting tools without deep specialization in advertising metrics.

Harvest is a user-friendly time tracking and invoicing platform designed for teams to log hours, manage projects, track expenses, and generate client invoices. For advertising accounting, it supports billable hour tracking for agency services like creative work and account management but falls short on ad spend management or integrations with platforms like Google Ads or Facebook Ads Manager. It's best positioned as a lightweight tool for service-based agencies rather than full-fledged ad budgeting and ROI analysis software.