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🤝Consulting·GST Billing Software

GST Billing Software for Consulting Companies Worldwide

Invoice in 60 seconds. Get paid in days, not months.

Tax-aware billing with regional compliance packs — built for multi-currency operations, regional compliance workflows, and the realities of running a consulting business anywhere.

🧾 60 seconds per invoice

Free plan forever · Paid from $39/month · Cancel anytime

The GST Billing Software problems every consulting company knows

If any of these sound familiar, you need a better system.

Consulting engagement invoicing is milestone-based — complex to track

International client invoicing (zero-rated GST for exports) handled manually

Retainer plus success fee billing managed in separate spreadsheets

How Proactiq GST Billing Software fixes this for consulting companies

Built for how consulting businesses work across markets.

Milestone billing with percentage completion trigger

Zero-rated export invoice with LUT reference automatically

Retainer and success fee tracked as separate line items, combined invoice

What you get with Proactiq GST Billing Software

All included in every plan, from free to enterprise.

Tax-ready invoices
E-way bill generation
Payment links
Auto-reminders
Regional tax exports
Credit notes & debit notes
“We switched to Proactiq for our gst billing software needs. 60 seconds per invoice is no longer just a promise — it's our daily reality. Best decision we made for our consultingbusiness.”

Ramesh Iyer

Managing Partner, Management Consulting Firm, Chennai

Simple pricing for consulting businesses

Modules tailored to each plan. No per-module fees.

Free

$0

forever · 1 user

Start free

Starter

$39

/month · small teams

Upgrade
Most Popular

Growth

$89

/month · growing teams

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Business

$169

/month · scale teams

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Ready to modernise your consulting business?

Start free. No credit card. No setup fee. Your gst billing software is ready in 60 seconds.