Simplify Your Billing Process

Billing Fast makes it easy for retailers to create invoices, manage inventory, and accept online orders—quickly and effortlessly.

50,000+

Happy Businesses

₹40Cr+

Invoices Generated

4.8/5

Customer Rating

Invoicing Software for Consultants in India

Create professional GST invoices, track retainers, and manage your consulting practice with ease. BillingFast is designed for management consultants, IT consultants, and business advisors.

Why Consultants Need Specialized Invoicing Software

As a consultant, your billing needs are different from typical businesses. You deal with retainer agreements, project-based fees, hourly consultations, and often multiple engagement types with the same client. Generic invoicing tools simply don't cut it. Here's why specialized software matters:

  • Complex billing structures: Retainers, hourly rates, project fees, success fees - all in one place
  • Client confidentiality: Your client list and project details need to stay private
  • Professional image: Your invoice reflects your brand and expertise
  • Multiple projects per client: Track different engagements separately while maintaining client relationship
  • GST compliance: Accurate tax calculations for professional services
  • Payment tracking: Know exactly which clients owe you money and for how long

BillingFast invoicing software handles all these scenarios seamlessly.

Why Choose BillingFast

BillingFast understands the unique billing needs of consultants - from retainer management to milestone-based project billing. Get professional invoices that reflect your expertise.

Key Features for Consultants

Retainer Management

Set up recurring monthly retainer invoices that auto-generate

Project-Based Billing

Create invoices tied to specific projects with milestone payments

Hourly Rate Billing

Log consulting hours and calculate fees based on hourly rate

Professional Templates

Executive-style invoice templates that convey professionalism

GST Compliance

Auto-calculate GST at 18% with proper HSN/SAC codes

Revenue Analytics

Track revenue by client, project, and service type

Built for Every Type of Consultant

Whether you're an independent consultant or running a consulting firm, BillingFast adapts to your practice:

  • Management Consultants: Strategy engagements, change management projects, organizational assessments
  • IT Consultants: System implementations, technology audits, digital transformation projects
  • Financial Consultants: Advisory fees, financial planning, investment consulting
  • HR Consultants: Recruitment fees, HR audits, policy development, training programs
  • Marketing Consultants: Campaign management, brand strategy, market research projects
  • Legal Consultants: Legal advisory, compliance consulting, contract reviews

Consulting Billing Best Practices

Follow these practices to ensure smooth billing and timely payments:

  1. Clear Scope Definition: Always reference the engagement letter or SOW in your invoice
  2. Detailed Time Logs: For hourly billing, include date, hours, and brief description of work done
  3. Milestone Clarity: For project fees, clearly state which milestone the invoice covers
  4. Expense Reimbursement: Separate professional fees from reimbursable expenses
  5. Payment Terms: Net 15 or Net 30 is standard; consider early payment discounts
  6. Advance Billing: For new clients, consider 50% advance before starting work
  7. Regular Invoicing: Invoice monthly or at milestones - don't wait until project end

Feature Comparison: BillingFast vs Paid Tools

Feature BillingFast Other Paid Tools
Unlimited Invoices Yes Limited free tier
Retainer Management Full support Premium only
Time Tracking Included Extra cost
Project Tracking Unlimited 3-5 projects free
GST Compliance Full support Premium only
WhatsApp Sharing Built-in Not available
Mobile App Full-featured Limited features
Annual Cost ₹0 Forever ₹12,000 - ₹36,000

GST for Consulting Services

Important GST information for consultants:

  • GST Rate: Professional consulting services attract 18% GST
  • SAC Code: 9983 for professional and management consulting services
  • Registration Threshold: Mandatory if turnover exceeds ₹20 lakhs
  • Input Tax Credit: Claim ITC on office rent, software subscriptions, travel
  • Reverse Charge: Applicable when hiring advocates or importing services
  • Export of Services: Zero-rated for foreign clients paid in foreign currency

Why Thousands of Consultants Trust BillingFast

BillingFast has become the go-to invoicing solution for Indian consultants because:

  • No hidden charges or subscription fees
  • Professional templates that reflect your expertise
  • Easy retainer and project-based billing
  • Full-featured mobile app for invoicing on the go
  • GST-compliant invoices with proper SAC codes
  • WhatsApp integration for faster invoice delivery
  • Revenue analytics to track profitability
  • Regional language support

Getting Started is Easy

  1. Download BillingFast from Play Store or App Store
  2. Register with your phone number
  3. Add your consulting practice details and logo
  4. Set up your service categories and rates
  5. Start creating professional invoices immediately

Most consultants are sending their first invoice within 10 minutes of downloading!

Ready to Professionalize Your Consulting Practice?

Join thousands of consultants who trust BillingFast for professional invoicing. Download now and start creating impressive invoices that reflect your expertise!

Consultant Invoicing Free Software GST Billing Retainer Management

Ready to simplify your billing process?

Trusted by 50,000+ Kirana Stores, Clothing Shops, Mobile Stores, Wholesale and Retail Stores

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Frequently Asked Questions

What is Billing Fast, and who is it for?

Billing Fast is your all-in-one inventory management and billing solution, perfect for busy Indian retailers. Whether you run a single shop or multiple stores, Billing Fast helps you create bills, manage stock, and go online—all from one user-friendly app.

How does Billing Fast differ from traditional billing software?

Many older billing systems are complicated, bulky, and expensive. Billing Fast is fast, simple, and subscription-based, so you never worry about hidden fees or complex setups. Plus, you can send bills via WhatsApp and manage online orders easily—benefits most legacy platforms can't match.

Why did you rebrand from Kirana Fast to Billing Fast?

We wanted a name that reflects our vision of speed and simplicity and appeals to all retailers, not just kirana shops. "Billing Fast" instantly conveys that we help you bill quickly, no matter what you sell.

Can Billing Fast be used by any type of retail store?

Absolutely! From grocers and boutiques to electronic stores, Billing Fast fits any retailer's needs. If you have specific requests, let us know—we're here to support your success.

Is Billing Fast suitable for large enterprises as well as small shops?

Yes, Billing Fast is perfect for small shops and medium-sized businesses (up to about 10–12 branches). For extremely large enterprises, some features may not scale, but for efficient growth, Billing Fast is your best bet.

Do I need any technical background to use Billing Fast?

No. If you can use a smartphone, you can handle Billing Fast. Our interface is designed to be simple and intuitive.

Which platforms or devices can I use to access Billing Fast?

We support iOS, Android, and desktop browsers (Chrome recommended). Download from the Play Store/App Store or use our web app—whichever suits you best.

What languages does Billing Fast support?

Currently, English, Hindi, Marathi, and Gujarati are available, with more languages coming soon to better serve diverse retailers.

Which countries does Billing Fast operate in?

We're focused on India right now, but we plan to expand internationally. Stay tuned for updates!

What pricing plans do you offer?

We have three flexible plans:

  • Basic (₹3,588/year): Unlimited bills & inventory, free online store on a KiranaFast domain, 1 admin login.
  • Premium (₹7,000/year): Everything in Basic + advanced reporting & expanded feature set.
  • Ultra (9,999/year): Staff controls & loyalty program, variant billing & custom domain, white-label APK option (all Premium features included).
Do you offer monthly or annual billing options?

Yes! Pay monthly, annually, or even for 5 years at once. We keep it flexible to fit your cash flow.

Can I switch between plans at any time?

You can upgrade anytime. For downgrades, give us a call, and we'll assist you.

How do I upgrade or downgrade my subscription plan?

Just call our support team, and we'll handle the process. We want you on the plan that best supports your store.

Is there a free trial available?

Yes! You get a 3-day free trial. After that, you can choose our monthly plan (as low as ₹600/month for Basic) before committing long-term.

What happens if I exceed my plan's limit?

Paid plans have no invoice limits. Free users can make up to 10 invoices to test features before upgrading.

Do you offer special pricing for nonprofits or schools?

Call our team; we're happy to discuss custom solutions for worthy causes.

Do you have a money-back guarantee?

We don't promise refunds, but our free trial and monthly option let you test Billing Fast risk-free. If technical issues arise, we'll make it right.

How do I sign up for Billing Fast?
  1. Download the app (Play Store/App Store) or visit our website.
  2. Register with your phone number and OTP.
  3. Enjoy your 3-day free trial.
  4. Customize your business settings and start billing!
Do I need special hardware like a barcode scanner or printer?

Mobile/Tablet: No special hardware needed. Send bills via WhatsApp and scan barcodes with your phone's camera.
Computer: A USB barcode scanner helps if you prefer scanning.
Advanced Accessories: We support weighing scales, cash drawers, etc., for a full POS setup.

Can Billing Fast integrate with my existing POS hardware?

If your POS runs on Windows PC or Android, install Billing Fast directly. Standalone payment terminals aren't supported, but you can mark offline payments as "Paid".

Is there a setup guide or tutorials?

Yes! Step-by-step tutorials are in-app, plus more tips on YouTube and Instagram.

How long does setup take?

You can start billing immediately. Add products manually, import via Excel, or use our 200K+ preloaded barcodes.

Is Billing Fast cloud-based?

Yes—it's fully cloud-based. Use Google Chrome on desktop, with internet connection required (works on slow speeds).

Can I import existing inventory data?

Yes. Export from your old software to Excel, format per our template, and upload—it's quick and easy.

How do I migrate from another billing system?

Import inventory via Excel. For previous orders, set opening balances manually—no olds bills or ledgers imported.

Is staff training provided?

We offer video tutorials and remote support. Our team is just a call away for any questions.

Does Billing Fast support multiple users and access levels?

Yes! Premium and Ultra plans let you create roles (Admin, Manager, Billing Agent) with tailored permissions.

How does Billing Fast handle discounts, loyalty, or coupons?

Discounts: Apply product-wise or bill-wide in a few taps.
Loyalty: Reward customers with points redeemable instantly.
Coupons: Coming soon!

Which payment methods can I record?

Record cash, card, or UPI transactions. Online payment processing is not direct.

How are returns and refunds handled?

We offer a simple Returns & Exchanges workflow with automatic inventory and ledger adjustments.

Does Billing Fast offer real-time analytics?

Yes—get instant snapshots of daily sales, inventory levels, and outstanding balances.

Can I customize invoices or receipts?

Add your logo and choose templates (2-inch, 3-inch, A5, A4). Custom designs available on request.

Does Billing Fast support multiple store locations?

Yes—Premium and Ultra plans support up to 5 locations, with separate data or stock transfers.

Does Billing Fast work offline?

No—real-time data sync requires internet. Slow connections are handled gracefully.

Does Billing Fast include customer/supplier management?

Yes—track customer details (birthdays, balances) and link suppliers for one-tap reorders.

Can I set partial payments?

Absolutely—accept partial payments anytime, with clear outstanding balances in the ledger.

How does loose item billing work?

Integrate with weighing scales, bill by kg/gram/litre, use predefined weights or value-based entry for quick checkouts.

Can I track credit vs cash sales daily?

Yes—view daily cash collected, credit outstanding, and total sales at a glance.

Does Billing Fast support automated SMS reminders?

Not yet—you can export numbers for third-party tools. Stay tuned for updates!

Does Billing Fast handle multiple GST rates in one bill?

Yes—mix 5%, 12%, 18%, or 28% rates on a single invoice seamlessly.

Does Billing Fast handle staff attendance or commissions?

Attendance: Not yet.
Commissions: Set product margins to calculate staff commissions.

Is negative stock billing allowed?

Yes—sell even if inventory isn't updated to avoid checkout delays.

Can I print barcodes or labels directly?

Yes—print from mobile with Bluetooth printer or from PC-based barcode printer.

Inventory Management Highlights
  • Multiple Locations: Track inventory for up to 5 stores.
  • Low Stock Alerts: Customizable notifications when stock is low.
  • Variants & Batches: Manage sizes, colors, batch numbers & expiries.
  • Valuation Reports: View stock value vs selling price.
  • Real-Time Sync: All updates reflect instantly.
Does Billing Fast have its own payment gateway?

No—but you can record cash, card, or UPI transactions without extra fees.

Do you connect to my bank automatically?

No direct integration; reconcile deposits/withdrawals manually for clarity.

Does Billing Fast integrate with eCommerce platforms?

We sync your online store (built-in) in real time but don't directly integrate with Shopify/WooCommerce.

How do UPI refunds work?

Refund via your UPI app, then mark as return/refund in Billing Fast—no double charging.

Do you support recurring payments?

No—manual billing keeps you in full control.

How secure is Billing Fast?

Hosted on Google Cloud, OTP-based logins, and no sensitive payment data stored.

Is Billing Fast GST-compliant?

We don't generate e-way bills or full e-invoices yet but are enhancing compliance features.

Can I use Billing Fast on slow internet?

Yes—basic connection suffices; reconnect to continue billing if disconnected.

Do you offer a daily closing report?

Yes—get daily sales, payments, and inventory changes for easy reconciliation.

What customer support is available?

Phone support, in-app help, and extensive video tutorials for fast assistance.

Do you have a referral or affiliate program?

Yes—earn incentives by referring others to Billing Fast. Contact our team for details.

Is there a public API?

Not currently. Reach out if you need custom integration—let's discuss your requirements.

Does Billing Fast support restaurant features?

No—we focus exclusively on retail billing workflows.

When will e-way bills or advanced GST filings be available?

Coming soon! We're constantly adding features—stay tuned for updates.

Ready to simplify your billing process?

Join thousands of businesses that trust Billing Fast for their invoicing needs

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Get in Touch

Have questions or need help? Our team is here to assist you.

Email Us

info@kiranafast.com

Call Us

+91-7976162777