Cloud accounting for US businesses

One ledger.
Fifty states.

Invoice in dollars, put the sales tax rate you need on every line, pay bills, reconcile the bank and count stock in one cloud ledger. Your numbers agree with each other, and with your accountant.

Basic is free, no card needed. Human support on every plan.

Sales tax per lineAny rate, any state, exempt lines too
EIN on every vendorReady for 1099 season
Card payment linksStripe link on every invoice
INV-2026-0417 · Mesa Ridge Dental GroupPaid 10/09/2026
Lone Oak Fixture Co.
1820 Example Rd, Austin, TX 78701
EIN 12-3456789 · TX permit on file
Invoice
Invoice #INV-2026-0418
Date10/13/2026
TermsNet 30 · 11/12
Bill to Harbor & Pine Cafe LLC, Round Rock, TX
ItemQtyAmountTax
Steel wall shelving$289.00 ea4$1,156.008.25%
Mounting bracket kit$18.50 ea10$185.008.25%
Design consultation$85.00 / hr6$510.00Exempt
Subtotal$1,851.00
Sales tax 8.25% on $1,341.00$110.63
Total due$1,961.63
Pay by cardSent by email · opened 10/13

Tax summary 07/01/2026 – 09/30/2026

TX8.25%
$4,812.40
CA7.25%
$2,106.75
NY8.875%
$1,388.20
ORno sales tax
$0.00
Sales tax collected$8,307.35
Bars show taxable sales. Rates are the ones you set on each line.
Built for the United States' rules

No federal sales tax. Fifty-one rulebooks.

No VAT either. Each state sets its own sales and use tax, and local add-ons can push combined rates above 10%. You register and file state by state.

Statewide sales tax (45 + DC)None statewideLocal taxes only

The five without a statewide sales tax

  • AKAlaskalocal sales taxes allowed
  • DEDelawarenone statewide
  • MTMontananone statewide
  • NHNew Hampshirenone statewide
  • OROregonnone statewide
~2.9% – 7.25%

Statewide rates. Local rates stack on top; groceries, drugs and SaaS are treated differently state to state.

What KyDec does with your sales tax

  • Lets you set a sales tax rate on each line, call it "Sales tax", and mark exempt lines.
  • Uses your default rate on every line, and you change it per line where it differs, like 8.25% in Texas or 8.875% in New York.
  • Shows sales tax as its own line, and a custom field can carry the resale or exemption certificate number on tax-exempt invoices.
  • Lists the sales tax on each invoice in the tax report. Tag invoices by state to total your sales into each one.

What it doesn't do

  • It doesn't look up the rate from a customer's address. You choose the rate, or your accountant sets it up for you.
  • It doesn't file state sales tax returns. You file on each state's portal, using KyDec's figures.
  • It doesn't track economic nexus thresholds for you. Use the state-tagged sales report to keep an eye on them.
  • It doesn't e-file 1099s or run payroll. Payroll is coming soon.

Who collects it

Each state's Department of Revenueor equivalent, like California's CDTFA. The IRS handles federal income and payroll tax only.

Registration

State seller's permit + EINPermit formats vary by state. EIN is 9 digits, XX-XXXXXXX, stored on every customer and vendor.

When you must register

Presence or economic nexusCommonly $100,000 a year into a state (some $250,000 or $500,000). UT, IL and KY have dropped the 200-transaction test (07/2025 to 2026).

Returns

Monthly, quarterly or annualBy state and sales volume, on each state's portal. The 24 Streamlined Sales Tax states share central registration (SSTRS).

E-invoicing

No mandateNo federal or state e-invoicing mandate for private businesses. A PDF by email is normal; federal contractors use agency portals.

What an invoice shows

Set by states and contractsSeller and buyer details, number, date, terms, items, quantity and price, sales tax shown separately, and the exemption certificate when untaxed.

1099 season, new number
$600$2,000

1099-NEC / 1099-MISC threshold for payments made in 2026 (One Big Beautiful Bill Act), indexed for inflation from 2027.

Collect a W-9 and keep each vendor's EIN on their record. Every bill and payout is tied to the vendor, so in January the payment report shows who you paid and how much.

You or your accountant file the 1099s. KyDec doesn't e-file them, and we'd rather tell you now than in January.

The idea, in one picture

Enter it once. It shows up
everywhere it should.

A document in KyDec is not a form that gets copied into other systems later. Saving it is what updates your books, your stock and your sales tax figures, at the same moment.

Data written onceRead by every moduleNo export, no re-keying, no second register

You enter

INVSales invoice8.25% TX sales tax on 2 lines
BILLVendor billVendor EIN on file
XFERStock transferAustin to Dallas warehouse

One record

KyDec databaseOne ledger, every module

Updated instantly

Ledgers & income statementDouble entry, posted on save
Stock valuationPer warehouse, per item
Sales tax reportPer invoice, and by state via tags
A/R aging & vendor paymentsReady for 1099 season
The platform

Your whole business, one set of books.

Every invoice, bill and stock movement writes its own double entry when it's saved. Nothing to re-key at month-end.

01

Sales & invoicing

Quotes to invoices, credit memos and receipts. Recurring invoices, reminders, 11 templates, your own numbering, tracked sending.

02

Purchases & bills

POs, RFQs, vendor bills, debit memos and payouts. Expenses paid by staff, multi-stage approvals and vendor onboarding.

03

Accounting

True double entry: ledgers, trial balance, income statement, balance sheet and cash flow. An audit trail is coming soon.

04

Banking

Import statements and reconcile with suggested matches, so checks, ACH and wires pair with the invoices they paid.

05

Inventory

Multi-warehouse stock, batch, serial and expiry tracking, reorder alerts, and product-wise profit coming soon.

06

CRM & leads

Pipelines, lead capture forms, follow-ups and meetings. The quote you win is already next to the invoice.

07

40+ reports

A/R and A/P aging, tax summary, payments, retention, project P&L and tag-wise reports like sales by state.

08

Entities & team

Several companies or LLCs on one login, each with its own books. Roles decide who sees what.

09

Payroll & HR Coming soon

Not live yet. Keep your payroll provider and post its journal into KyDec.

Getting paid
  • CardsPayment link

    Each invoice can carry a Stripe link. The customer pays by card and the invoice is marked paid.

  • ACH, checks, wiresMatched

    Record the receipt, or let the bank import suggest the match.

  • Other currenciesMulti-currency

    Bill in CAD or EUR at the day's rate. Your books stay in USD.

Works with
  • WhatsApp BusinessSend documents and reminders
  • Lead capture formsLeads from your website land in the CRM
  • Google CalendarMeetings from the CRM
  • Invoices APICreate invoices from your own systems
  • Your own domainEmails sent from your own domain
  • Custom labels & fieldsOn your documents
KyDec AI

AI that does the boring part.

Four things it does today. It suggests, you approve.

01 · Bill captureSnap a bill. The fields fill themselves.

AI OCR reads vendor, date, lines, sales tax and total from a photo.

RIDGEWAY PAPER CO.
Inv R-55120 · 10/02/2026
Copy paper, case ×10 ... 420.00
Toner cartridge ×2 ... 193.00
Subtotal ... 613.00
Sales tax 6% ... 36.78
TOTAL ... 649.78
VendorRidgeway Paper Co.Bill date10/02/2026Lines2 items · $613.00Sales tax 6%$36.78Total$649.78AccountOffice supplies

02 · Bank linesBank lines sorted and matched.

Each bank line is sorted by type and matched to its receipt or payment.

ACH DEBIT · NORTHSIDE PROPERTIES LLC−$3,200.00→ Rent · sorted by type
CHECK DEPOSIT #1042+$1,961.63→ Matched INV-2026-0418 · Harbor & Pine Cafe
POS · CITYLINE FUEL 0193−$64.18→ Vehicle fuel

03 · Late & lowWho pays late. What runs low.

Shows which customers usually pay late and which items are below their reorder point.

Mesa Ridge Dental GroupINV-2026-0402 · due 10/20/2026
Usually late
Harbor & Pine Cafe LLCINV-2026-0418 · due 11/12/2026
Pays on time
Mounting bracket kitAustin warehouse · 34 left
Reorder soon

04 · Ask in plain EnglishAsk a question, get the answer.

Ask the way you'd ask your bookkeeper, and get the documents behind the answer.

Which invoices are overdue?

3 customers · $24,310.00 overdue

Bayline Builders Inc.41 days$11,480.00
Northgate Property Mgmt23 days$7,215.00
Mesa Ridge Dental Group12 days$5,615.00
Trust & switching

Safe books. An easy switch.

We move your data in and sit with you through your first month-end.

  • Kept as sent

    A copy of every document you email or WhatsApp. An audit trail is coming soon.

  • Daily backups

    A copy of your books every night.

  • Encrypted in transit

    Hosted in India.

  • Download any time

    Every list and report as CSV, every document as PDF.

How switching works

From spreadsheets or your current software, in about a month.

Week1

We take your existing data

Customers, vendors, items, balances and open invoices.

Weeks1–2

Your formats, your numbering

Templates, numbering, accounts and your sales tax rates.

Week2

About an hour of team training

Short and practical, for the people who use it.

Week4

We sit through your first month-end

Bank reconciled, reports pulled, a person on the line.

FAQ

Straight answers.

Anything else: email or phone, on every plan.

Talk to a person
01

Does KyDec calculate sales tax from my customer's address?

No. Your default rate applies to every line and you change it where it differs. Check local rates with your state or accountant; KyDec does the math and totals tax per rate.

02

Will it file my sales tax returns or my 1099s?

No. KyDec prepares the figures (tax summary per rate, payments by vendor). You or your accountant file on each state's portal and with the IRS.

03

Is there e-invoicing I need to comply with?

Not today. There's no US mandate for private businesses. KyDec sends PDF invoices by email or WhatsApp with a card payment link.

04

Where is my data stored?

In India, encrypted in transit, with daily backups. Download every list and report as CSV, any time.

05

What does it cost, and does it do payroll?

Basic is free, no card needed. Paid plans (Accounts, Inventory, CRM, bundles) are priced per region: local pricing, talk to us. Payroll is coming soon, not live yet.

Start free.
Close the month on time.

Set up your company, add your sales tax rates and send your first invoice today. Basic is free, no card needed.