Tamoogi | Compliance GuidesA practical workspace for Filipino business owners to track permits, filings, expenses, and documents.https://tamoogi.com/en-phBusiness Permit Renewal 2027: Deadline, Requirements, and Penaltieshttps://tamoogi.com/blog/posts/2026-10-05-business-permit-renewal-guide/https://tamoogi.com/blog/posts/2026-10-05-business-permit-renewal-guide/How to renew your mayor's permit by January 20, 2027: who must renew, the standard renewal requirements, what late renewal costs, and how to prepare in December.Mon, 05 Oct 2026 00:00:00 GMTPercentage Tax Under Section 116: A Guide for Non-VAT Businesseshttps://tamoogi.com/blog/posts/2026-09-09-percentage-tax-2551q-guide/https://tamoogi.com/blog/posts/2026-09-09-percentage-tax-2551q-guide/What the 3% percentage tax is, who has to pay it, who is exempt, and how Form 2551Q works alongside the 8% income tax option.Wed, 09 Sep 2026 00:00:00 GMTOne Person Corporation or Sole Proprietorship? A Philippine Guidehttps://tamoogi.com/blog/posts/2026-06-16-opc-vs-sole-proprietorship/https://tamoogi.com/blog/posts/2026-06-16-opc-vs-sole-proprietorship/A grounded comparison of liability, registration, taxes, and ongoing work for a Philippine sole proprietorship and One Person Corporation.Tue, 16 Jun 2026 00:00:00 GMT2026 BIR Tax Calendar: Key Dates from July to Decemberhttps://tamoogi.com/blog/posts/2026-06-13-bir-tax-calendar-second-half-2026/https://tamoogi.com/blog/posts/2026-06-13-bir-tax-calendar-second-half-2026/A focused calendar of common BIR filing dates for the second half of 2026, with notes on quarterly, monthly, and year-end returns.Sat, 13 Jun 2026 00:00:00 GMTThe 8% Income Tax Option for Self-Employed Filipinoshttps://tamoogi.com/blog/posts/2026-06-07-8-percent-flat-tax-rate-guide/https://tamoogi.com/blog/posts/2026-06-07-8-percent-flat-tax-rate-guide/A practical guide to eligibility, computation, election, and filing under the 8% income tax option in the Philippines.Sun, 07 Jun 2026 00:00:00 GMTHow to Register a Sole Proprietorship in the Philippineshttps://tamoogi.com/blog/posts/sole-proprietorship-registration/https://tamoogi.com/blog/posts/sole-proprietorship-registration/A practical registration checklist covering DTI, BIR, local permits, invoices, and records for a Philippine sole proprietorship.Mon, 01 Jun 2026 00:00:00 GMTBIR Form 1701-MS: A Practical Guide for Micro and Small Taxpayershttps://tamoogi.com/blog/posts/2026-05-30-bir-1701-ms-micro-small-taxpayer-guide/https://tamoogi.com/blog/posts/2026-05-30-bir-1701-ms-micro-small-taxpayer-guide/Who may file BIR Form 1701-MS, when it is due, and what to check before preparing the annual income tax return.Sat, 30 May 2026 00:00:00 GMT