🇺🇸 Built for US Businesses

GAAP-compliant accounting
with AI superpowers

Multi-state sales tax, 1099 contractor management, GAAP reporting, and ASC 606 revenue recognition. From startups to multi-entity corporations.

Compliance

United States regulatory compliance, built in

Multi-State Sales Tax

Nexus tracking across all 50 states. Economic nexus thresholds. Sales tax rate lookup by ZIP code. Automated return data for state filings.

1099 Management

Track contractor payments by vendor. Auto-classify 1099-NEC vs 1099-MISC. Year-end 1099 generation with TIN validation. E-filing ready data export.

GAAP Reporting

US GAAP-compliant chart of accounts. Accrual and cash basis switching. ASC 842 lease accounting. ASC 606 revenue recognition schedules.

US Banking

ACH payment tracking, wire transfers, check management. Plaid-ready bank feed integration. Multi-bank cash position dashboard.

Multi-Entity Consolidation

Parent-subsidiary structures. Intercompany elimination. Multi-currency with USD reporting. Segment reporting for SEC filers.

State & Federal Tax

Federal tax provision estimates. State apportionment tracking. Quarterly estimated tax calculations. Tax basis vs book basis differences.

Regulatory Coverage

US GAAP

Generally Accepted Accounting Principles

ASC 606 Rev Rec

Revenue from contracts with customers

S

ASC 842 Leases

Right-of-use asset accounting

Sales Tax (50 states)

Multi-state nexus & rate lookup

1099-NEC / 1099-MISC

Contractor payment reporting

W-9 / TIN Validation

Vendor tax ID verification

SOX Compliance

Audit trail & internal controls

S

Payroll Tax (941/940)

Federal payroll tax reporting

S

R&D Tax Credit

Section 174 expense tracking

Platform

Everything your finance team needs

General Ledger

US GAAP chart of accounts, fiscal year flexibility, multi-book (GAAP + tax)

Accounts Payable

1099 tracking, ACH payments, 3-way matching, approval workflows

Accounts Receivable

Invoicing with sales tax, AR aging, automated collections, credit holds

Banking

Plaid integration, ACH/wire/check tracking, multi-bank reconciliation

Reports

P&L, Balance Sheet, Cash Flow (direct/indirect), sales tax summary, 1099 prep

Tax & Compliance

Sales tax nexus, 1099 generation, quarterly estimates, tax provision

Period Close

Monthly close checklist, quarterly review, annual audit prep, SOX controls

Point of Sale

Sales tax by location, card/cash/digital wallet, tip management

ORIS AI

Receipt OCR, expense classification, cash flow forecasting, anomaly alerts

We operate in 12 states with different sales tax rules. ThynkBooks handles nexus tracking and rate lookups automatically. Our 1099 season went from 2 weeks to 2 hours.

Jennifer Park

VP Finance, ScaleGrid Inc. - San Francisco, CA

Pricing

Simple pricing for United States

Starter

Freelancers & sole props

Free

forever

  • 1 entity
  • GL + AP + AR
  • Basic sales tax
  • 1 user
  • Community support
Most Popular

Business

Growing companies

$49

per month

  • Up to 5 entities
  • All 9 modules
  • Multi-state tax
  • 1099 management
  • 10 users
  • ORIS AI
  • Priority support

Enterprise

Multi-entity corporations

Custom

contact us

  • Unlimited entities
  • All modules
  • SOX compliance
  • Unlimited users
  • ORIS AI Pro
  • ASC 606 / 842
  • Dedicated CSM

Ready to modernize
your US finance operations?

Join American businesses running their accounting, sales tax, and financial intelligence on ThynkBooks.