
Ley del ISR
Query Tool for the Income Tax Law [Unofficial]
El Sarmiento · com.soytaquero.leyisr
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.3.5 (35)
- Updated
- May 16, 2026 (5 months ago)
- APK size
- 4.3 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Books & Reference (app)
- Permissions
- 11
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Ley del ISR is an app by El Sarmiento in the Books & Reference category. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 1.2.2, the minimum Android version rose from 4.2 to 7.0. It asks for 11 permissions, none of them sensitive. It asks for the same permissions as version 1.3.3. The app can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.2.2. Since v1.3.3 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on May 16, 2026.
- Certificate issued to “Edith Chama” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified May 16, 2026
- Validated against Google Play May 16, 2026
- Signed byCN=Edith Chama, L=Veracruz, ST=Veracruz
- Signing certificate (SHA-1)45:E6:3A:AA:78:35:23:F8:58:96:04:08:7E:6D:78:06:AD:0F:78:99
- File MD503a5f557b74194dfcec59677c3a7d9e1
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (11)
Ley del ISR requests 11 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.soytaquero.leyisr.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Ley del ISR APK: questions and answers
Is there a version of Ley del ISR for older Android phones?
The current version needs Android 7.0 or later. Version 1.2.2 is the newest listed build that installs on Android 4.2 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.2.2 · All versions
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is the Ley del ISR APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 03a5f557b74194dfcec59677c3a7d9e1.