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The All-in-One LLC Tax Filing Tool

From receipts to the IRS.
All in one place.

Stop juggling spreadsheets, accountants, and post offices. MyTaxFly tracks your transactions, auto-fills IRS Form 1120 & 5472, lets you sign digitally — and mails your filing to the IRS via USPS Certified Mail. One tool. Zero friction.

Start free trial → See how it works
2 min
Setup time
100%
Automated
Certified
USPS Mail
GDPR
Compliant
mytaxfly.com/app
Dashboard
Add Transaction
Invoices
Clients
Documents
AI Advisor
Reports
Welcome, User
Revenue
$8,407
Expenses
$1,240
Net Profit
$7,167
Receipts
24
Recent Transactions
TechStart Berlin GmbH+$8,407
AWS Cloud Services-$44
Figma Pro Plan-$45
Notion Workspace-$16
By Category
Software & Tools$105
Professional Services$800
Marketing$335

From your transactions
straight to the IRS mailbox.

Most bookkeeping tools stop at a PDF export. MyTaxFly closes the loop — auto-fill Form 1120 & Form 5472, sign digitally, and send your filing directly to the IRS via USPS Certified Mail with tracking. Every step in one place.

Form 5472 — Information Return for 25% Foreign-Owned US Corp. Pre-filled with all your transactions.
Pro Forma Form 1120 — US Corporation Income Tax Return. Income and expenses mapped to the correct lines automatically.
Digital signature included — Sign your filing right in the browser. No printing, no scanning.
USPS Certified Mail to the IRS — We mail your signed filing to the IRS Ogden processing center with a tracking number. No post office, no extra tools.
Get started free →
Filing Preview
Form 5472
Rev. December 2023 · Pre-filled
Ready
Pro Forma Form 1120
2025 · Income & Deductions mapped
Ready
Auto-filled from your transactions
Gross Receipts
$24,850
Total Deductions
$8,420
📬 USPS Certified Mail · Tracked · Delivered to IRS Ogden

Three steps.
Zero headaches.

MyTaxFly takes your bookkeeping from chaos to clarity in minutes — not weeks.

01
Add your transactions

Upload a PDF receipt, take a photo, or simply type in an amount. MyTaxFly accepts everything — no special format needed.

02
AI categorizes instantly

Our AI reads your documents and automatically categorizes every expense and income entry by IRS category. Deductibility included.

03
Sign & mail to the IRS

Sign your IRS forms digitally in the browser, then send directly to the IRS via USPS Certified Mail — tracked and delivered. No post office, no CPA needed for filing.

Everything your LLC needs.

Built specifically for international founders with US LLCs — not generic accounting software.

AI-Powered Categorization

Every transaction is automatically categorized using IRS Schedule C categories. No manual work, no mistakes.

AI Tax Advisor Chat

Ask anything about your LLC taxes, deductions, and deadlines. Get instant answers based on your actual transaction data.

Receipt & PDF Upload

Upload invoices, receipts, and bank statements in any format. Our AI extracts every relevant detail automatically.

Manual Entry

Prefer to enter transactions directly? Type in the amount and description — AI handles the rest instantly.

IRS Deadline Alerts

Never miss a quarterly tax payment or annual report deadline. MyTaxFly tracks every important date for your LLC.

1-Click Reports

Generate professional P&L statements and tax summaries instantly. Ready to share with your accountant or CPA.

IRS Form Export — Form 1120 & 5472

The only bookkeeping tool that exports your data directly into the correct IRS forms — pre-filled with your real numbers. Download Form 1120 and Form 5472 ready to review with your CPA and file. No more manual data entry, no more mistakes.

Create professional
invoices in seconds.

Send, track, and export PDF invoices directly from your MyTaxFly dashboard — no extra tools needed.

  • Professional PDF Export — polished layout with your logo, company info, and bank details
  • Multi-currency — USD, EUR, GBP, CHF, CAD, AUD and more
  • Tax / VAT line & Discount — per invoice, fully configurable
  • Client management — save clients, autofill in seconds
  • Invoice history — Draft, Sent, Paid status tracking
  • Auto income sync — paid invoices flow directly into your bookkeeping Pro+
Start invoicing → See it in dashboard ↗
Available on: Basic · 3 invoices/mo Pro · 25/mo + Auto-sync Business · Unlimited
Your Company LLC
Delaware, USA  |  EIN: XX-XXXXXXX
your@email.com
INVOICE
#INV-2026-0001
2026-07-28
Bill To:
Client Name GmbH
123 Client Street
10117 Berlin, Germany
client@email.com
Due Date: 2026-08-27
Project / Notes:
Your Project Description
Phase 1 — July 2026
Service Description QTY Rate Total
Service Item One 20 h $100.00 $2,000.00
Service Item Two 10 h $100.00 $1,000.00
Service Item Three 5 h $80.00 $400.00
Subtotal:$3,400.00
Discount (5%):-$170.00
Sales Tax (0%):$0.00
TOTAL DUE:$3,230.00
● LIVE PREVIEW

↑ Export this as a PDF in one click

Simple, transparent pricing.

No surprises. Cancel anytime. All plans include the AI core.

Monthly
Yearly Save 20%
Basic
$29
per month
  • Receipt & PDF Upload
  • AI Auto-Categorization
  • Financial Dashboard
  • PDF & CSV Export
  • IRS Deadline Alerts
  • 3 Invoices/month · 3 Clients
  • AI Tax Advisor Chat
  • IRS Form 1120 & 5472 Export
  • IRS Certified Mail to IRS
  • Bank Sync
  • Multi-Entity
Get Basic →
Business
$99
per month
  • Everything in Pro
  • Multi-Entity (up to 5 LLCs)
  • 5× IRS Certified Mail/year
  • Bank Sync
  • Accountant Read-Only Access
  • Unlimited Invoices & Clients
  • Overdue Tracking & Recurring Invoices
Get Business →

⚠️ MyTaxFly is a software tool and not a licensed tax advisor. Always consult a qualified CPA for complex tax decisions.

Founders love MyTaxFly.

★★★★★

"I used to spend 3 hours a month on bookkeeping. Now I just upload my receipts and MyTaxFly handles everything. My accountant is also happy."

MK
Markus K.
SaaS Founder, Germany · LLC in Delaware
★★★★★

"The AI chat is incredible. I asked about Form 5472 and got a clear explanation in seconds. Worth every dollar for a non-US founder."

SA
Sofia A.
Freelance Developer, Spain · Wyoming LLC
★★★★★

"Setup took 5 minutes. The dashboard shows exactly what I need. Finally a bookkeeping tool that doesn't require an accounting degree."

JB
Jonas B.
E-Commerce Founder, Netherlands · LLC

Ready to stop stressing
about your LLC books?

Join founders who let AI handle their bookkeeping.
Start today, cancel anytime.

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No credit card required for setup · 14-day money back guarantee