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#tax-compliance

Tax Compliance

Stay compliant with tax regulations and filing requirements

Illinois' Swipe Fee Ban on Sales Tax and Tips: What the Interchange Fee Prohibition Act Means for Your Business Before July 2026

Illinois' Interchange Fee Prohibition Act bans swipe fees on the sales tax and gratuity portions of card transactions starting July 1, 2026 — the first US law of its kind. Learn how to prove tax and tips per transaction, choose between the real-time exemption and the 180-day rebate, and structure a chart of accounts that captures every dollar either way.

Pay As You Go: How Small Businesses Avoid the Estimated Tax Underpayment Penalty With Safe Harbor Rules for 2026

Hit one estimated-tax safe harbor and the IRS underpayment penalty disappears — pay 90% of this year's tax or 100% of last year's (110% if prior-year AGI topped $150,000) through timely quarterly payments. Covers the 2026 penalty rate (7% Q1/Q3, 6% Q2, compounded daily), the four due dates, and a bookkeeping system that keeps you penalty-free.

Provisional Tax in South Africa: The Freelancer's Complete Guide to IRP6 Deadlines, Estimates, and Avoiding SARS Penalties

South African freelancers pay provisional tax in two IRP6 installments — 31 August and 28/29 February — by estimating full-year taxable income themselves; missing a deadline or estimating below 90% of actual income triggers a 10% late-payment penalty, a 20% underestimation penalty, and interest from the effective date.

Maryland's New 3% Tech Tax on IT and Software Services: What Every SaaS Company and Freelance Developer Needs to Know

Maryland's new 3% sales tax on IT, data processing, software publishing, and computer systems design services (NAICS 518, 519, 5132, 5415) took effect July 1, 2025 with no revenue threshold, so SaaS founders, freelance developers, and IT consultants with even one Maryland customer may owe it — this guide covers what's taxable, how sourcing and MPU certificates work, and how to book the liability separately from your 6% sales tax.