TaxFlex 35+: Invoice Maker

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Everyone
5+
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Content rating
Everyone
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About this app

TaxFlex 35+ is a fast, offline-first invoice and billing app built from day one for businesses that bill across borders — with real GST, VAT, and Sales Tax rules for 35+ countries built right in. Create professional invoices, quotations, and bills in seconds, in the correct tax system and currency for whichever country you're billing — no sign-up, no subscription, no internet required.

35+ COUNTRIES, BUILT IN FROM DAY ONE

★ South Asia — India (GST), Pakistan, Bangladesh, Nepal, Sri Lanka (Sales Tax / VAT)
★ North America — United States (Sales Tax), Canada (GST/HST/PST), Mexico (VAT)
★ Europe — United Kingdom, Ireland, Germany, France, Italy, Spain, Netherlands, Switzerland, Turkey, Russia (VAT)
★ Middle East & Africa — UAE, Saudi Arabia, Egypt, Nigeria, Kenya, South Africa (VAT)
★ Asia-Pacific — Australia, New Zealand, Singapore (GST), Malaysia (SST), Indonesia, Thailand, Philippines, China, Japan (Consumption Tax), South Korea (VAT)
★ South America — Brazil

Every country comes with the correct tax system name, tax rate options, and currency symbol pre-loaded. Don't see your country, or rates change? Add or edit any country's tax rates yourself from Settings — no app update needed.

WHY TAXFLEX 35+?

★ Bill internationally with confidence — pick the client's country and TaxFlex 35+ automatically applies the right tax system and currency, so nothing gets mixed up between markets.

★ 100% offline invoicing — your business data, client list, and every invoice you create stay safely on your device. No account, no login, no internet needed to make an invoice.

★ Professional invoice PDFs — add your business logo and signature, pick from multiple invoice templates and page sizes (A4, Letter, A5), then print directly or share a ready-to-send PDF in one tap.

★ Built for GST businesses — optional Vehicle No. / Transporter / Mode of Transport section for e-way-bill-style invoices, plus HSN/SAC codes on every line item.

★ Powerful billing logic — per-item tax rates, two-level item discounts, an overall invoice discount, add/less adjustments, and automatic round-off — the same calculation flow accountants expect.

★ Smart item & client catalog — every item and client you type is remembered and auto-suggested next time, so repeat billing gets faster with every invoice.

★ Multi-currency by design — bill clients in their own local currency, with per-currency subtotals when you're tracking invoices across several countries at once.

★ Track every invoice — a searchable, date-filterable invoice list with running totals grouped by currency, plus print/share the whole list as a PDF.

★ Light & Dark mode — automatically follows your system theme, or lock it to Light or Dark from Settings.

WHO IS TAXFLEX 35+ FOR?

Freelancers, consultants, exporters, shopkeepers, traders, distributors, service providers, and small business owners who bill clients in one country or twenty — without learning complicated accounting software or paying a monthly subscription.

KEY FEATURES AT A GLANCE

• GST / VAT / Sales Tax invoice generator, pre-loaded for 35+ countries
• Custom tax rates & currencies — add your own country anytime
• Invoice, quotation & bill PDF export
• Print directly to any printer
• Share PDF via WhatsApp, Email, Drive & more
• Business logo & signature on every invoice
• Client & item catalog with auto-suggestions
• Multiple invoice templates & page sizes
• Discount1, Discount2, overall discount & round-off
• Transport / e-way-bill details for GST invoices
• Invoice history with date filters & currency-wise totals
• Light & Dark theme
• Works fully offline — your data never leaves your device

Download TaxFlex 35+ today and turn cross-border invoicing into a 60-second task — no accountant, no spreadsheet, no subscription required.

Have feedback or need a country added? We'd love to hear from you — contact details are on our Privacy Policy page linked in the app's Settings.
Invoice app for 35+ countries — GST, VAT, Sales Tax, multi-currency, offline
Updated on
Sep 7, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App info and performance, and Device or other IDs
  • This app may collect these data types
    Personal info, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted